San Diego County: How to Buy a Mobile or Manufactured Home in a Park, and Budget for the Space Rent (November 2026)

In a county where the typical listed house is just under $890,000, a home in a mobile home park is one of the few ways left to own your place for a few hundred thousand dollars. The catch is that in most parks you buy the home but rent the ground under it. That makes the monthly space rent, and how fast it can go up, as important as the price. Several San Diego County stories from the past few weeks show why buyers need to understand the space rent before they write an offer.

• Oct. 28, 2026, Encinitas City Council: In unanimous votes, the council adopted an urgency ordinance and introduced a second ordinance that limit mobile home space rent increases to the lesser of 4% or 75% of the annual change in the Consumer Price Index for the San Diego-Chula Vista-Carlsbad region, The Coast News reported Nov. 3. The urgency ordinance took effect immediately, using rents in effect on Oct. 28 as the baseline. The second ordinance is scheduled for a vote on Nov. 18. The rules would expire July 30, 2027, or when a permanent rent stabilization program takes effect, whichever comes first, unless the council extends them. Encinitas has about 729 mobile home spaces in 11 parks, according to the city staff report.
• Why it happened: Some residents of the 166-space Riviera Mobile Home Park had faced space rent increases of more than 17% starting Nov. 1, according to The Coast News and inewsource. Management later reduced the increases to 4%. One resident told inewsource she was notified of a 12.5% increase, "up by $350 each month," and that a neighbor's home took eight months to sell and sold after a 26% price cut. "This is the Wild West of real estate," she said.
• Other cities already have rules: inewsource reported that Oceanside caps increases at the lesser of 8% or 75% of the CPI increase, which works out to 2.85% for 2026, and that Chula Vista, Escondido, National City, San Marcos and Santee have their own ordinances on annual increases and on rent changes when a home is sold. Chula Vista, with 31 mobile home and trailer parks and nearly 3,600 spaces, lists its 2026 "annual permissive" increase at 2.7%. In Escondido, the city's Rent Review Board approved a 0.604% increase for rent-controlled spaces at Westwinds Mobilehome Park, according to Escondido Everyday's summary of the public record.

A state change that took effect Jan. 1, 2026, also helps buyers. Assembly Bill 456 amended Civil Code Section 798.74 so that park management, within 15 days of learning about a sale, must give the seller and buyer its written approval standards, including the minimum credit score it requires, and a list of every document it will ask for. Management can't ask for personal income tax returns.

The market snapshot (September 2026, Realtor.com)

Realtor.com hasn't released its October county figures yet, so these are the latest numbers for San Diego County. Realtor.com's figures cover listed homes in general and don't separate out mobile homes in parks.

Source: Realtor.com Residential Data, county core metrics, September 2026 (FIPS 06073). The price-cut share is Realtor.com's own price_reduced_share.

Asking prices are down 6.3% from a year ago, about one in five listings has had a price cut, and pending sales are down 9.6%. The U.S. Census Bureau puts San Diego County's median household income at $106,268 and its median gross rent at $2,246 (American Community Survey, 2020-2024). For many households, the gap between those numbers and an $888,450 house is why park homes get a look.

Where the parks and the rules are: area prices (September 2026)

These ZIP codes are in cities named in this article, where mobile home parks and space rent rules have been in the news. The figures are for all listed homes in the ZIP and show what the alternative to a park home costs in the same area.

Source: Realtor.com Residential Data, ZIP core metrics, September 2026. Price-cut shares are Realtor.com's own price_reduced_share. Realtor.com flags September data for Oceanside 92057, San Marcos 92069 and 92078, and National City 91950 as low-quality, so those ZIPs aren't shown.

The spread is wide. In Encinitas 92024, the typical listing is $2,261,250, which helps explain why park homes there are among the last lower-cost ways to own and why the space rent fight matters so much. In Santee, Chula Vista and El Cajon, listings sit around $700,000 to $770,000, and about one in five has had a price cut.

How buying a home in a park works, explained

You buy the home, you rent the land. In most parks, residents own their homes and rent the spaces underneath. Moving a home is expensive and often impractical, so the space rent comes with the home. The Encinitas staff report, as quoted by The Coast News, says higher space rents can reduce resale values.

The home has a state title, not a grant deed. Homes in parks are typically titled and registered with the California Department of Housing and Community Development (HCD), not recorded like a house. HCD will run a title search for $25 (informal) or $35 (formal, with notices of any changes for 120 days), using form HCD RT 491.1. That's how you check who the registered owners are and whether a lender is listed.

Two tax systems. San Diego County's Treasurer-Tax Collector says that since July 1, 1980, mobile homes sold new are subject to local property taxes, and homes first sold before that date may be voluntarily converted from the annual vehicle license fee (the "in-lieu" fee) to local property tax. According to the State Board of Equalization, local property tax is generally 1% of assessed value plus voter-approved debt, and homes on local property tax can receive the $7,000 homeowners' exemption and are exempt from sales or use tax when resold. Homes that remain on the in-lieu fee pay use tax when they change hands. HCD says use tax is based on the lesser of the purchase price or the Kelley Blue Book or NADA guide value. Homes on local property tax also get supplemental tax bills after a purchase, as BOE notes.

A tax clearance is required to transfer title. HCD requires a Tax Clearance Certificate from the county Treasurer-Tax Collector before it will transfer a home on local property tax. In San Diego County, a conditional certificate for an open escrow can take up to five business days, and a regular certificate can take up to 30 days. The office doesn't prorate mobile home tax bills, so buyer and seller have to split any prorations between themselves, and an expired certificate costs $72 to reissue.

The Mobilehome Residency Law (MRL). The state's MRL (Civil Code Sections 798 and following) governs life in the park. It requires at least 90 days' written notice before any space rent increase (Section 798.30), but state law doesn't cap the size of increases. The Senate Select Committee on Manufactured Home Communities' 2026 handbook calls rent stabilization "a local control issue." Caps come only from city or county ordinances, which is why the city a park sits in matters so much.

Leases. A homeowner must be offered a 12-month rental agreement, a shorter term if the homeowner asks, or a longer term both sides agree to, and during the first 12 months a longer lease can't charge different rent than the month-to-month terms (Section 798.18). The old rule that let long-term leases override local rent control, Section 798.17, doesn't apply to rental agreements entered into on or after Jan. 1, 2021, and it was repealed as of Jan. 1, 2025.

The park has to approve you. Management may require prior approval of a buyer whose home will stay in the park. It can turn a buyer down only for three reasons: the buyer's prior tenancies suggest they won't follow park rules, the buyer can't afford the rent, utilities and other charges, or the buyer committed fraud in the application. Management has 15 business days after receiving everything it asked for to accept or reject you in writing. If it misses that deadline, you're deemed approved. If you're rejected for finances, you can submit savings, CDs, investments and other assets for reconsideration. A credit report fee has to be credited to your first month's rent or refunded within 30 days if you're rejected (Section 798.74).

No signed rental agreement, no tenancy. The escrow for a park home that stays in place must include a fully executed rental agreement or a signed statement that you and management agreed to its terms. A buyer who doesn't sign the rental agreement has no right to live in the park (Section 798.75).

Older homes and resale. When a home is sold, the park may require its removal only in specific cases. These include an older home that fails state health and safety standards after an inspection by the enforcement agency (the age thresholds run from more than 17 to more than 25 years, depending on the home's width and build date), or a home in "significantly rundown condition or in disrepair." Management must give written notice that spells out the condition (Section 798.73). Sellers must also give buyers a Manufactured Home/Mobilehome Transfer Disclosure Statement by the close of escrow (Civil Code Section 1102.6d).

The payment math at 7.24%

Freddie Mac's Primary Mortgage Market Survey had the 30-year fixed rate at 7.24% on Oct. 29, 2026, down from 7.32% a week earlier but up from 6.17% a year before. Principal and interest are calculated with the standard formula:

Monthly P&I = L × i ÷ (1 − (1 + i)^−n), where L is the loan amount, i is the annual rate ÷ 12 (0.0724 ÷ 12 = 0.006033), and n is the number of monthly payments (360 for 30 years, 240 for 20 years).

First, the site-built alternative.

Calculated by Choice of America from Realtor.com September 2026 medians and the Freddie Mac PMMS rate of Oct. 29, 2026. The 1% figure is California's base property tax rate only. Many homes also pay voter-approved bonds and special assessments, plus homeowners insurance and any HOA dues.

On the county median, principal, interest and base tax come to about $5,584 a month. To keep those two costs at 36% of gross income, a household would need about $186,100 a year, before insurance or other debts. At last year's 6.17% rate, the same loan would have cost about $4,339 a month in principal and interest. Note that a 20% down payment on the county median, $177,690, is about what many park homes sell for in total.

Now a park home: a worked example. The numbers below are an illustration, not a quote. They use a hypothetical $200,000 home with 10% down ($180,000 loan) on a 20-year term. That's the longest term HUD allows for an FHA Title I loan on a manufactured home alone, and $180,000 is under Title I's $193,719 limit for a multi-section home. For the space rent, they use $1,837 a month, the approximate figure The Cliffs, a 55-and-older community in the Allied Gardens area of the City of San Diego, lists on its website. Loans on homes in parks are often personal-property ("chattel") loans. The Consumer Financial Protection Bureau found that chattel borrowers pay higher interest rates than mortgage borrowers, so the table shows the 7.24% mortgage rate as a floor and then 1 and 2 points higher. Those higher rates are a sensitivity test, not market quotes. Get real quotes from lenders.

Calculated by Choice of America. Totals are computed before rounding. Utilities, insurance, park fees and maintenance are extra.

The space rent is usually the biggest piece. In this example, rent is more than half the monthly cost, and unlike your loan payment, it can go up. Here's what different increases do to a $1,837 space rent:

Calculated by Choice of America. inewsource reported a 4.7% inflation figure under the Encinitas formula; 75% of 4.7% is 3.525%, which is below the 4% ceiling. Five-year figures assume the same increase every year and are for illustration only.

Turning space rent into price. At 8.24% over 20 years, every $100 a month in space rent costs about the same as $11,745 of loan principal ($12,662 at 7.24%, $10,926 at 9.24%). If one park's rent is $200 a month higher than a similar park's, that difference is roughly the payment on $23,000 to $25,000 of loan. Use that to compare parks and to set your offer price.

How to buy a home in a San Diego County mobile home park, step by step

Step 1: Find out which city, and which rules, the park is in. Before you tour, confirm whether the park is in a city with a space rent ordinance (Chula Vista, Escondido, National City, Oceanside, San Marcos and Santee, per inewsource; Encinitas now has a temporary one) or in a place without one. Call the city's housing department and ask what the current allowed increase is, whether the rent can change when a home is sold, and whether residents have to do anything to stay covered. In Chula Vista, for example, residents must pay a $5 annual administrative fee to be eligible for rent review.

Step 2: Get the space rent history in writing. Ask the seller for the last several years of rent statements and every 90-day rent increase notice. Ask management what the rent will be for you, a new resident, and whether any increase is already scheduled. Ask for a list of separate charges, such as utilities, trash, sewer and property tax pass-throughs. The Senate committee's handbook notes that parks may charge separate fees if the rental agreement provides for them.

Step 3: Read the park rules and the rental agreement before you make an offer. Ask management for the rental agreement you'd be offered and the park rules. Look at the lease term, how and when rent can rise, pets, guests, subletting, age limits (some parks are 55-and-older), and who maintains the driveway, trees and utility lines. Remember that state law lets you request a 12-month or shorter agreement, and that during the first 12 months a longer lease can't charge more than the month-to-month terms.

Step 4: Ask for the approval standards on day one. Under the 2026 version of Section 798.74, management has to give you its written approval standards, including its minimum credit score, and a list of required documents within 15 days of being notified of the sale. Submit everything promptly. The 15-business-day decision clock starts only once management has all of it.

Step 5: Run an HCD title search and confirm the tax status. Order a formal HCD title search ($35) so you're notified if anything changes before closing. Check the registered owners, the decal number, the serial numbers and any lienholders. Find out whether the home is on local property tax or the in-lieu fee. HCD's form RT 804.1 says homes on in-lieu fees have decal numbers beginning with "A." That status determines whether you owe use tax when you buy and which tax bill you'll get afterward.

Step 6: Use an escrow company and get the tax clearance. Have escrow request a conditional Tax Clearance Certificate from the San Diego County Treasurer-Tax Collector (up to five business days) and work out any proration of the home's tax bill with the seller in writing, since the county doesn't prorate it. For homes on the in-lieu fee, HCD transfer paperwork and fees must be postmarked or received within 20 calendar days of the sale to avoid penalties. The fees include a $35 transfer fee and a $10 Mobilehome Recovery Fund fee.

Step 7: Inspect the home and the space. Hire an inspector who knows manufactured homes. Check the roof, the subfloor, the tie-downs and supports, the water heater and electrical service, and any decks, carports, awnings or room additions. The Senate committee's handbook says the homeowner is responsible for correcting code violations on the home and space, including ones that existed before the sale. Ask the seller for permits for any additions, and read the Transfer Disclosure Statement (Civil Code 1102.6d) carefully.

Step 8: Check whether the park could require the home to be removed. If the home is older, ask management in writing whether it will require removal or upgrades when the home is sold, and on what grounds. Section 798.73 limits removal to specific situations, such as an older home that fails state health and safety standards after an agency inspection or a home in significantly rundown condition, and it requires written notice spelling out the condition. Get the answer before you remove your contingencies.

Step 9: Line up financing that fits a leased lot. A home on a rented space usually isn't financed with a standard 30-year mortgage. Ask lenders about chattel loans and FHA Title I. HUD's Title I program covers a manufactured home unit alone on a leased lot, up to $105,532 for a single-section home or $193,719 for a multi-section home, with a maximum term of 20 years plus 32 days. When the lot is leased, HUD requires an initial lease term of three years and at least 180 days' written notice if the lease will be terminated. Make sure the park will offer a lease that meets your lender's terms. Compare annual percentage rates (APRs), fees and terms, and remember the CFPB's finding that chattel loans tend to cost more.

Step 10: Negotiate with the numbers. In the wider county, 20.4% of listings have had a price cut, and park homes face the same pressures. Use the rent history, any scheduled increases, inspection findings and repair bids to ask for a lower price, repairs or a credit. Convert each concession with the payment math: every $10,000 off the price saves about $85 a month on a 20-year loan at 8.24%. A space with uncapped or recently raised rent is worth less than a similar space with a predictable cap, so price that difference in.

Step 11: Sign the rental agreement before closing. Escrow has to include your executed rental agreement or a signed statement that you and management agreed to its terms. Don't close without it. Without a signed agreement, you have no right to live in the park.

Step 12: Set up your protections after you move in. If the home is on local property tax, file for the homeowners' exemption with the County Assessor ($7,000 off assessed value, about $70 a year at the 1% base rate). If you live in a rent-controlled city, keep up with any required fee or registration. Keep every rent notice. If you have a dispute with management, HCD's Mobilehome Residency Law Protection Program (800-952-8356) helps resolve certain alleged MRL violations, and the program has been extended through June 30, 2033.

Mistakes to avoid

• Comparing price alone. A $150,000 home with a $2,100 space rent can cost more each month than a $220,000 home with a $1,500 rent. Compare total monthly cost.
• Assuming state law caps your rent. It doesn't. The only caps are local, so confirm whether the park you're considering is covered by one.
• Skipping the rent history. Past increases are the best clue to future ones. A rent that jumped 10% a year in the past may do it again where no ordinance applies.
• Assuming a long lease protects you from local caps, or overrides them. The old long-term-lease exemption in Section 798.17 doesn't apply to agreements made on or after Jan. 1, 2021, and was repealed as of Jan. 1, 2025. Read the lease's rent terms either way.
• Closing before the park approves you. If management hasn't approved you and you haven't signed a rental agreement, you have no tenancy rights.
• Overlooking the tax status. In-lieu homes owe use tax at purchase. Homes on local property tax get a supplemental bill after you buy.
• Using a general home inspector who doesn't know manufactured homes. Supports, tie-downs, subfloors and additions need someone who knows what to look for.
• Assuming a regular mortgage will work. Homes on leased lots usually need chattel or Title I financing, with shorter terms and often higher rates. Start with the lender early.

Quick checklist

• ☐ Park's city and its space rent rules confirmed with the city housing department
• ☐ Space rent history, increase notices, and current and scheduled rent for a new resident, in writing
• ☐ Park rules and the offered rental agreement read; term, rent terms, fees and age rules understood
• ☐ Management's written approval standards and document list received; application submitted
• ☐ HCD formal title search done; owners, decal, serial numbers and liens checked
• ☐ Tax status confirmed (local property tax or in-lieu); use tax or supplemental tax budgeted
• ☐ Conditional tax clearance ordered through escrow; tax proration agreed in writing
• ☐ Manufactured-home inspection completed; Transfer Disclosure Statement reviewed; permits for additions checked
• ☐ Park asked in writing about any removal or upgrade requirement on resale
• ☐ Chattel or Title I loan quotes compared; lease terms match lender requirements
• ☐ Price, repairs or credit negotiated using the total monthly cost
• ☐ Executed rental agreement in escrow before closing; homeowners' exemption filed after

What this means day to day

Living in a park often means a smaller home and a front porch close to your neighbors. Many parks have a clubhouse, a pool or a dog area, and in North County some are a short ride from the beach. It also means a monthly space rent check that never goes away, 90-day notices in the mailbox and, in some parks, residents organizing. In Encinitas, residents took their case to the City Council, which acted within weeks. In Chula Vista, it means paying a $5 fee each year to stay covered by rent review. In Escondido, it means rent increase applications decided at public Rent Review Board hearings.

For buyers, the market is giving you time. With about one in five county listings cut and pending sales down nearly 10% from a year ago, you can get the rent history, the park's approval standards and an inspection, and then negotiate the space rent risk into the price.

If you're looking at a mobile or manufactured home in a park, or weighing one against a condo or house anywhere in San Diego County, call Choice of America at 833-THIS-BROKER (833-842-7465), visit https://choiceofamerica.com/, or see our San Diego County page at https://choiceofamerica.com/san-diego-county-real-estate.html.

Dr. Hamid Rowshan, Choice of America. DRE #02004794, company DRE #02240008.

This article is general information, not legal, tax or lending advice. Space rent ordinances, park rules, state law, tax treatment, loan programs and costs change and vary by park, city and property. Confirm every detail with the park's management, the city's housing department, the California Department of Housing and Community Development, the San Diego County Treasurer-Tax Collector and Assessor, a qualified inspector, your lender, an attorney and other qualified professionals before you decide anything. Market figures are Realtor.com September 2026 data. The park-home example is a hypothetical illustration, and payment examples are estimates.

Sources:

• The Coast News, report on Encinitas mobile home rent caps, Cameron Adams, Nov. 3, 2026: https://thecoastnews.com/encinitas-caps-mobile-home-rent-increases-weighs-permanent-rules/
• inewsource, report on Encinitas mobile home space rent increases, Katie Futterman, Oct. 16, 2026 (updated Oct. 29, 2026): https://inewsource.org/2026/10/16/encinitas-mobile-home-rent-increase-affordable-housing/
• City of Chula Vista, Mobilehome Community (Rent Review, 2026 Annual Permissive Notice at 2.7%): https://www.chulavistaca.gov/departments/housing-and-homeless-services/mobilehome
• Chula Vista Municipal Code 9.50.050, Annual permissive rent increases and notices of CPI: https://chulavista.municipal.codes/CVMC/9.50.050
• Escondido Everyday, Rent Review Board item on a short-form rent increase application for Westwinds Mobilehome Park (machine-generated from public records, updated Sept. 8, 2026): https://escondidoeveryday.com/item/agenda_item/short-form-rent-increase-application-for-westwinds-mobilehom-4958d7b8cd5e.html
• The Cliffs (space rent and community description): https://www.thecliffssd.com/
• California Civil Code Section 798.30 (90-day notice of rent increase): https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV&sectionNum=798.30
• California Civil Code Section 798.18 (length of rental agreement): https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV&sectionNum=798.18
• California Civil Code Section 798.73 (removal of a mobilehome on sale): https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV&sectionNum=798.73
• California Civil Code Section 798.74 (approval of purchaser, as amended by AB 456, effective Jan. 1, 2026): https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV&sectionNum=798.74
• California Civil Code Section 798.75 (rental agreement required in escrow): https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV&sectionNum=798.75
• California State Senate Select Committee on Manufactured Home Communities, 2026 California Mobilehome Residency Law handbook (statute text including Section 798.17, and FAQs): https://mhet.com/wp-content/uploads/2026/03/2026-CA-MRL.pdf
• California Department of Housing and Community Development, Mobilehome Residency Law Protection Program: https://www.hcd.ca.gov/mmh/mac/mrlpp
• California Department of Housing and Community Development, Information – Title Search Request, form HCD RT 491.1: https://www.hcd.ca.gov/sites/default/files/docs/manufactured-and-mobilehomes/hcd-rt-491-1.pdf
• California Department of Housing and Community Development, Private Party Sale for a Home on Yearly Registration Renewal, form HCD RT 804.1: https://www.hcd.ca.gov/sites/default/files/docs/manufactured-and-mobilehomes/hcd-rt-804-1.pdf
• California State Board of Equalization, Manufactured Homes Frequently Asked Questions: https://boe.ca.gov/proptaxes/faqs/manfacthomes.htm
• San Diego County Treasurer-Tax Collector, Mobile Home Tax Clearance: https://www.sdttc.com/content/ttc/en/tax-collection/mobile-home-tax-clearance.html
• U.S. Department of Housing and Urban Development, Financing Manufactured Homes (Title I): https://www.hud.gov/hud-partners/single-family-finance-manuf
• U.S. Department of Housing and Urban Development, Title I Manufactured Home Loan Program Allowable Loan Parameters: https://www.hud.gov/sites/dfiles/SFH/documents/TI_MH_ALLOWLOAN_Mar_2024.pdf
• Consumer Financial Protection Bureau, "Manufactured Housing Finance: New Insights from the Home Mortgage Disclosure Act," May 27, 2021: https://www.consumerfinance.gov/data-research/research-reports/manufactured-housing-finance-new-insights-hmda/
• U.S. Census Bureau, QuickFacts, San Diego County, California: https://www.census.gov/quickfacts/fact/table/sandiegocountycalifornia/PST045224
• Realtor.com Residential Data (county and ZIP core metrics, September 2026): https://www.realtor.com/research/data/
• Freddie Mac Primary Mortgage Market Survey: https://www.freddiemac.com/pmms
• FRED, 30-Year Fixed Rate Mortgage Average (MORTGAGE30US): https://fred.stlouisfed.org/series/MORTGAGE30US