San Diego buyers can get down payment help from three layers of public programs: the San Diego Housing Commission (SDHC) inside the City of San Diego, San Diego County programs for the rest of the county, and statewide loans through the California Housing Finance Agency (CalHFA). Most are deferred-payment loans, a few are grants, and nearly all require you to apply through a participating lender, not through a government office. This guide covers what each program offers, who qualifies, where buyers get stuck, and what to do first.
Program terms, income limits and funding change often. Treat every figure below as a snapshot and confirm it with the program administrator before you write an offer.
TL;DR
- The City of San Diego's middle-income program offers a $40,000 deferred down payment loan plus a $10,000 closing cost grant, for homes priced up to $1,250,000, per the SDHC program guidelines.
- Lower-income buyers may qualify for a deferred loan of up to 22% of the price for the down payment, plus closing cost help, through San Diego County and SDHC programs.
- You apply through a participating lender, so choosing the right loan officer is your first real decision.
- You will need both pre-purchase counseling and a homebuyer education class, and you must live in the home as your primary residence.
- Get your lender and program lined up before you shop. Assistance funds can run short, and a deal can stall without the paperwork.
Table of Contents
- The three layers of help in San Diego
- City of San Diego programs (SDHC)
- County programs outside the city
- Statewide help through CalHFA
- Who counts as a first-time buyer
- How to apply: it starts with a lender
- Where buyers get burned
- What about a second home?
- Our perspective
- Working with us on your purchase
- FAQ
- Sources
The three layers of help in San Diego
It helps to sort programs by who runs them, because that decides where you live, how you apply and what you can stack.
| Layer | Who runs it | Who it serves | Typical form of help |
|---|---|---|---|
| City of San Diego | San Diego Housing Commission | Buyers purchasing inside city limits | Deferred loans and closing cost grants |
| County programs | San Diego County Housing and Community Development | Low-income buyers elsewhere in the county | Deferred loan for down payment, help with closing costs |
| Statewide | CalHFA | Buyers anywhere in California | Assistance loans layered on a first mortgage |
Some programs can be combined and some cannot. SDHC notes, for example, that its first-time homebuyer loans and grants cannot be used together with its Affordable For-Sale Housing Program. Ask your lender which combination fits your income and your target neighborhood.
City of San Diego programs (SDHC)
SDHC runs separate programs by income band. Both serve homes inside the City of San Diego, which includes neighborhoods such as Point Loma, Allied Gardens, Clairemont, North Park and La Jolla. Cities like Chula Vista, Escondido or Oceanside fall outside it.
Middle-income program (80% to 150% of area median income)
This is the program most working households in the city should look at first. Under the current program guidelines:
- Down payment assistance: a $40,000 deferred loan.
- Closing costs: a $10,000 grant, forgiven after three years of owner-occupancy.
- Price ceiling: homes up to $1,250,000.
- Loan terms: 4% simple interest, deferred for five years with no monthly payments, then amortized over 120 months starting in year six.
That structure matters. You do not pay anything on the assistance loan for the first five years, but the bill arrives in year six. If you plan to stay a long time, factor the later payment into your budget now. If you might move within five years, the loan is generally repaid on sale, so ask your lender to show you the payoff figure at different timelines.
Other search results and summaries describe this program as up to $50,000 in total help, which matches the $40,000 plus $10,000 combination.
Low-income program (up to 80% of area median income)
Eligible buyers earning no more than 80% of the area median income may qualify for a deferred-payment second loan. SDHC describes the low-income program on its first-time homebuyer page, and its assistance is larger than the middle-income program, with a closing cost component on top. SDHC also staffs a Homeownership Advisor who can assess your readiness and refer you to counseling agencies. You can reach the team at (619) 578-7788 or homeownership@sdhc.org, according to that page.
County programs outside the city
If you are buying in a part of the county that SDHC does not cover, the County of San Diego's program is the relevant one. Low-income first-time buyers may qualify for a low-interest, deferred loan of up to 22% of the purchase price for the down payment, plus 4% of the price (up to $10,000) for closing costs.

That is a large share of a San Diego purchase price, which is why these programs draw so much attention. It is also why they come with income caps, owner-occupancy rules and long repayment structures. Read the loan terms the way you would read a mortgage, not like a gift.
Statewide help through CalHFA
CalHFA offers assistance that works anywhere in California and can usually be paired with a first mortgage from a participating lender. Its homebuyer loan programs page lists the first mortgage products and the assistance options that go with them, including options that combine an FHA-insured loan with a zero-interest closing cost loan.
The Dream For All Shared Appreciation Loan is the best known, and it works differently from the local loans. Instead of charging monthly interest, it shares a portion of your home's appreciation with the state when you sell or refinance. Eligibility is tied to income limits that CalHFA updates each year, and the 2026 limits took effect on June 30, 2026. Funding for this program has been offered in limited rounds, so check CalHFA directly for whether a round is currently open before you build a plan around it.
CalHFA's conventional loan handbook also sets citizenship or qualified alien status, plus credit, income, property and loan requirements, for each borrower.
Who counts as a first-time buyer
The definition is looser than people expect in one way and stricter in another. Under the SDHC guidelines, you generally qualify if you have not owned a principal residence in the past three years. That includes property you owned in another country. Many buyers who owned a home years ago, or who were on a parent's deed long ago, are still eligible.
On the other hand, owning a home abroad that you still hold can disqualify you. Some programs also let buyers who are not first-timers participate when they do not need subordinate financing, though that varies by loan program. Ask the loan officer to confirm your status in writing before you pay for an appraisal or inspection.
How to apply: it starts with a lender
Most applicants assume they apply to the Housing Commission or the county. They do not. SDHC's own instructions begin with this step: contact a loan officer from the participating lender list. That loan officer is your main contact from pre-approval to closing and collects the documents for the assistance application along with your mortgage file.
Here is a practical order of operations:
- Check your income band. Compare your household income to the current area median income tables for your household size. Whether you land in the low-income or middle-income band decides which program you use.
- Pick a participating lender. Call two or three loan officers from the program's participating lender list. Ask whether they are currently taking assistance-program files.
- Ask about capacity. Some lenders face annual caps on how many assistance applications they can submit, so a lender that is full cannot help you this year, however friendly they are.
- Complete your education. You need both a pre-purchase counseling session and a homebuyer education class, and they are separate requirements. Both must come from a HUD-certified provider on the program's approved list. Missing one of them is a common reason a closing slips.
- Get pre-approved. Your pre-approval should state which assistance program it assumes, so sellers and your agent know the numbers are real.
- Shop within the program's limits. Know the price ceiling and property type rules (single-family homes, townhomes and condos are generally eligible under SDHC's low-income program) before you tour.
- Close and occupy. The home must be your primary residence.
Where buyers get burned
Occupancy. According to the City of San Diego guidelines, failing to keep the property as your primary residence can trigger immediate repayment of principal and interest, plus a 10% default interest penalty. Renting out your home or moving out early is not a loophole, it is a default.
Funding timing. Assistance money is limited and lender capacity is limited. Starting the conversation with a lender before you fall in love with a house avoids the worst version of this problem.
Education requirements. Schedule both classes early. They are not an afterthought.
Total cost of the loan stack. A second loan at 3% or 4% deferred is still debt. The right question is not whether assistance is available but whether the combined payments, taxes and insurance fit your life. Our article on recouping points in five to seven years with a rate buydown shows how to weigh upfront costs against monthly savings, and the same logic applies to assistance.
Supplemental taxes. New buyers in California often get a surprise bill after closing. We explain how to avoid a 10% supplemental tax penalty in San Diego.

What about a second home?
If you searched for a second home in San Diego, the news is plain: the programs above are built for owner-occupied primary residences. A vacation home, a rental or an investment property does not qualify, and using assistance for one would breach the occupancy rules described above.
If you are buying a property to renovate or rent, you are in a different financing category. Investors sometimes use short-term, asset-based financing, for instance hard money loans in California, when speed or an unconventional property matters more than rate. Those loans carry higher costs and shorter terms, so run the numbers carefully and talk to a tax advisor and a lender about your exit plan. If you are weighing a move to a bigger home, our piece on whether it's time to upsize walks through the sell-and-buy sequence.
Our perspective
We have worked San Diego buyers and sellers for over two decades, and the pattern we see with assistance programs is consistent: the money is rarely the hard part. Timing and paperwork are.
Buyers come to us ready to look at homes before they have spoken to a lender. Then they discover a program has a price cap that rules out half their list, or their lender is not set up for assistance files, or a class certificate is missing two weeks before closing. None of it is dramatic, but each one costs time in a market where good homes move.
So our advice is to flip the usual order. Talk to a participating lender first, confirm your income band and program, finish your classes, and only then start touring. When we search with a buyer, we filter by the program's price limit and by property types that fit the rules, so every showing is one you can actually close on. We also tell buyers plainly when a program is a poor fit: if the deferred loan comes due in year six and your plans are uncertain, that deserves a real conversation before you sign.
Assistance can make a purchase possible that would otherwise sit out of reach. Used with open eyes, it is a good tool.
— Jeff
Working with us on your purchase
If you are a first-time buyer or a move-up buyer weighing these programs, we can help you shape the search around your financing. Our Buy With Confidence service covers the process from first showing to closing, and our VIP Home Search sends you listings in the neighborhoods that fit your budget and program limits. We are not a lender or a government agency, so we will point you to the right program administrators and participating lenders for the loan itself.
For more on the buying process, see our first-time home buyer guide for San Diego and our home buying checklist for first-timers.
FAQ
What assistance programs are available for first-time homebuyers in San Diego?
The main ones are SDHC's programs for buyers within the City of San Diego, San Diego County's down payment and closing cost program for lower-income buyers elsewhere, and CalHFA's statewide assistance. Each has its own income limits, price limits and lender rules. Start with a participating lender, who can tell you which one fits your household.
Can I use down payment assistance if I'm not a first-time buyer?
Sometimes. First-time status generally means no principal residence ownership in the past three years, including homes owned abroad. Some programs also admit repeat buyers who do not need subordinate financing, but it varies by program, so ask the lender to confirm.
Do I have to pay back down payment assistance in San Diego?
Most of it, yes. The City's middle-income loan is deferred for five years at 4% simple interest, then amortized over 120 months, while the $10,000 closing cost grant is forgiven after three years of owner-occupancy. Other programs defer payment for much longer or until sale or refinance. If you stop living in the home as your primary residence, repayment can become due immediately.
Can I get assistance for an investment property or second home?
No. These programs require the home to be your primary residence. Investors and second-home buyers need a different financing route, and should talk to a lender and tax advisor about it.
Sources
- City of San Diego Middle-Income First-Time Homebuyer Program Guidelines
- San Diego Housing Commission First-Time Homebuyer Programs
- San Diego County Down Payment and Closing Costs Assistance
- CalHFA Homebuyer Loan Programs
- CalHFA Dream For All 2026 Income Limits
- CalHFA Conventional Loan Programs Handbook
