Home Resources Mortgage & Financing Basics
Resources — Buying a Home in California

Mortgage & Financing Basics for California Home Buyers

In Los Angeles and Orange County, most purchases above $1.1M require jumbo financing -- different rules, stricter qualification, and more cash reserves than a conventional loan. This guide covers what you need to know before you start searching: pre-approval, loan types, DTI, down payment, and how your lender evaluates a high-cost California purchase.

Pre-Approval vs. Pre-Qualification -- What You Actually Need

In LA and OC, the distinction matters because sellers and their agents review financing strength before accepting offers. Pre-qualification is a self-reported estimate with no document verification and no credit pull. It tells a seller very little about your ability to close.

Pre-approval is a formal underwriting review: lender verifies pay stubs, W-2s or tax returns, bank statements, investment accounts, employment, and pulls your credit. The result is a conditional commitment to lend up to a specific amount, subject to appraisal and final underwriting. In competitive LA and OC markets, a pre-approval letter from a reputable lender is required with any offer.

Get pre-approved before your first showing, not after. In a market where desirable homes go pending in 14-30 days, the time between finding a home and getting pre-approved is time you do not have. Roman schedules showings only for buyers with a current pre-approval letter in hand.

What strengthens a pre-approval in California

Lenders in high-cost markets look beyond the standard checklist. A strong California pre-approval typically includes: 2 years of W-2s or tax returns, 2 months of bank statements for all accounts, documentation of any gift funds (if using gift money for down payment), explanations for any gaps in employment or large bank deposits, and a credit score review with no new credit inquiries after pre-approval. Avoid opening new credit cards, taking on new debt, or making large undocumented deposits between pre-approval and closing.

Loan Types Relevant to LA and OC Buyers

The loan type that applies to your purchase depends primarily on the loan amount. In LA and OC, where median prices frequently exceed $1M, most buyers will encounter jumbo financing requirements.

LA & OC High-Cost Tier

High-Balance Conforming

Loan amounts $832,751 to $1,249,125 in LA and OC counties. Conventional underwriting (Fannie/Freddie). As little as 5% down. Gift funds allowed. Slightly higher rate than standard conforming but far more flexible than true jumbo. Covers many purchases in the $900K-$1.4M range.

Above $1,249,125

True Jumbo Loan

Loan amounts above $1,249,125 in LA and OC. Stricter qualification: typically 700-720+ credit, 10-20% down, 43% or lower DTI, 6-12 months PITI in reserves. Lender-specific guidelines vary. Most purchases above ~$1.5M at 20% down will use true jumbo financing.

Under Conforming Limit

Conventional Loan

Loan amounts at or below the conforming limit. Backed by Fannie Mae / Freddie Mac. Down payment as low as 3-5% (PMI required under 20%). Credit score 620+ minimum; best rates at 740+. Available for condos, SFRs, and multi-units.

First-Time / Lower Down

FHA Loan

Government-backed loan with 3.5% minimum down payment (580+ credit score). Useful for buyers with lower credit or limited cash. FHA loan limits vary by county -- in LA and OC the FHA limit is higher than national standard but still below the median purchase price in most markets.

Veterans / Military

VA Loan

Zero down payment for eligible veterans and active military. No PMI. Competitive rates. VA loan limits were removed in 2020, so eligible buyers can finance any amount with 0% down (subject to lender qualification). One of the strongest financing tools available in high-cost CA markets for eligible buyers.

Loan Tiers in LA and OC -- What Each Requires

In LA County and Orange County, understanding all three tiers prevents surprises during underwriting. Many buyers assume they need a true jumbo when a high-balance conforming loan is available -- often with better terms.

2026 LA & OC Loan Tier Summary:
Standard conforming: up to $832,750 — 3-5% down, best rates, easiest qualification
High-balance conforming: $832,751 to $1,249,125 — 5% down, conventional guidelines, slightly higher rate
True jumbo: above $1,249,125 — 10-20% down, stricter DTI, 6-12 months reserves required

RequirementTrue Jumbo (above $1,249,125)Notes
Minimum credit score700-720Best rates typically at 740+. Some lenders require 720 minimum for high-balance jumbo.
Down payment10-20%Some lenders offer 10% down jumbo but with stricter DTI and reserves. 20% down is most common.
DTI ratio43% maximumMany jumbo lenders prefer 38-40%. Front-end ratio (housing payment only) typically under 30-35%.
Cash reserves6-12 months PITILender wants to see 6-12 months of principal, interest, taxes, and insurance in liquid accounts after closing.
Employment history2 years same fieldRecent job changes are acceptable if in the same industry. Self-employed buyers typically need 2 years of tax returns.
AppraisalOften two appraisalsMany jumbo lenders require two independent appraisals on high-value properties.
DocumentationFull doc standardBank statement programs exist for self-employed buyers who cannot document income via tax returns.

Self-employed buyers: If you write off significant business expenses on your tax returns, your qualifying income for a conventional jumbo loan may be substantially lower than your actual income. Bank statement loans (12 or 24 months of deposits as income documentation) are a common alternative. Discuss this with your lender before assuming you qualify at a specific price point.

DTI and Affordability in High-Cost California Markets

Debt-to-income ratio is often the binding constraint for LA and OC buyers -- not credit score or down payment. Understanding your DTI ceiling before searching prevents falling in love with a price point you cannot finance.

How DTI works

Your total DTI is all monthly debt payments divided by gross monthly income. Monthly debt includes: proposed mortgage payment (principal, interest, taxes, insurance, HOA), car payments, student loans, credit card minimum payments, and any other installment debt. Income is gross (pre-tax) monthly income from all sources -- salary, bonus (typically averaged over 2 years), rental income (at a percentage), and other verified sources.

Purchase PriceLoan Type (20% down)Est. Income Needed (43% DTI)
$900,000High-balance conforming ($720K loan) / ~$4,800/mo~$11,200/mo gross (~$134K/yr)
$1,200,000High-balance conforming ($960K loan) / ~$6,400/mo~$14,900/mo gross (~$179K/yr)
$1,500,000True jumbo ($1.2M loan) / ~$8,000/mo~$18,600/mo gross (~$223K/yr)
$2,000,000True jumbo ($1.6M loan) / ~$10,700/mo~$24,900/mo gross (~$299K/yr)

Estimates assume 6.5% rate, 30-year fixed, 1.25% property tax, $150/mo insurance, no HOA, no other debt. For illustrative purposes only -- actual qualification depends on lender, full debt picture, and current rates.

How the closing cost credit affects your cash at closing

The closing cost credit from the flat fee model reduces the cash you bring to closing but does not change your loan amount or monthly payment. On a $1.2M purchase where you negotiate a $22,750 credit, your down payment requirement stays the same ($240,000 for 20% down) but your closing costs are offset -- meaning you bring less total cash to the closing table. This preserves more of your cash reserves, which can help with jumbo reserve requirements.

Down Payment in LA and OC

Down payment requirements vary by loan type, but the practical dynamics in LA and OC add considerations beyond the minimum.

20% down and why it matters competitively

In multiple-offer situations, sellers often prefer buyers with 20% down over buyers with 5-10% down, even at the same purchase price. The reasoning: lower-down buyers are more likely to face appraisal challenges, PMI complications, or loan conditions that delay closing. A 20% conventional or jumbo offer signals cleaner financing to a listing agent reviewing competing offers. When possible, 20% down is a meaningful competitive advantage in LA and OC.

Gift funds

Gift funds from family members are allowed on conventional and FHA loans with proper documentation. The lender requires a gift letter signed by the donor stating the funds are a gift with no repayment expected, bank statements showing the transfer, and in some cases a statement of the donor's ability to give the gift. Gift funds cannot be used for reserves -- only for down payment and closing costs on most programs.

Down payment assistance programs

California has several first-time buyer assistance programs including CalHFA, the California Dream For All shared appreciation loan, and various local programs through LA County and OC cities. These programs have income limits, purchase price caps, and first-time buyer requirements. Eligibility and availability change frequently. Roman is not a mortgage advisor -- consult a licensed mortgage broker or lender for current program availability and eligibility in your target city.

Self-Employed Buyers -- Bank Statement Loans and Non-QM Options

Self-employed buyers in LA and OC face a specific challenge: tax returns often show significantly lower taxable income than actual cash flow, because business expenses are deducted before income is reported. A buyer earning $300,000 in gross revenue who deducts $120,000 in expenses shows $180,000 in taxable income -- which may not qualify for a $1.2M purchase under conventional guidelines.

Bank statement loans

Bank statement loan programs allow self-employed buyers to qualify based on 12 or 24 months of bank deposits rather than tax return income. The lender averages the monthly deposits (sometimes at 50% if the account mixes business and personal funds) to establish qualifying income. These are non-QM (non-qualified mortgage) products, which means they carry slightly higher rates -- typically 0.25% to 0.75% above comparable conventional rates -- and require larger down payments (usually 10-20%). For self-employed buyers who own their business and manage cash flow well but write off aggressively, bank statement loans are often the most practical path to financing in LA and OC.

Asset depletion loans

Buyers with substantial liquid assets but low documented income (retirees, founders post-liquidity event) can sometimes qualify using asset depletion -- the lender divides total eligible assets by a loan term (typically 360 months) to impute a monthly income figure. A buyer with $3M in liquid assets could impute $8,333/month in qualifying income under a standard asset depletion formula. Ask your lender whether this program applies to your situation.

What to do before applying

If you are self-employed, speak with both a conventional lender and a non-QM lender before beginning your search. Understand which program you qualify for and at what price point. Do not assume you qualify at any given number until a lender has reviewed two years of tax returns and bank statements. Roman works with buyers who have been pre-qualified under the correct loan program -- not buyers who discover a qualification gap during escrow.

Down Payment Assistance -- CalHFA and Local Programs

California has several programs designed to help first-time buyers with down payment and closing costs. Availability and eligibility requirements change frequently -- the information below is a general overview as of 2026. Always verify current status and terms directly with a CalHFA-approved lender.

CalHFA MyHome Assistance Program

A deferred-payment junior loan for down payment and/or closing costs, up to 3.5% of the purchase price. Must be used with a CalHFA first mortgage. Income limits apply (varies by county -- LA and OC limits are higher than inland counties). First-time buyer requirement (no ownership in the past 3 years). Purchase price limits apply and have been updated to reflect current market values in high-cost counties.

California Dream For All

A shared appreciation loan providing up to 20% of the purchase price for down payment. When the home is sold or refinanced, the buyer repays the original loan plus a percentage of appreciation proportional to the state’s contribution. The program has been oversubscribed in prior years and operates via a lottery or waitlist when funds are available. Check CalHFA’s website for current availability -- funds are periodically replenished.

Important note on program compatibility

Down payment assistance programs have purchase price caps that may fall below current LA and OC medians in some cities. They also require CalHFA-approved first mortgages, which may not be the most competitive rate available in the market. Model the total cost of the assistance program (including any shared appreciation or rate premium) against a conventional purchase before assuming the program is beneficial. Consult a CalHFA-approved lender for current program details, income limits, and purchase price caps specific to your target city.

Frequently Asked Questions

What is the difference between pre-qualification and pre-approval?
Pre-qualification is a self-reported estimate -- no documents verified, no credit pull. Pre-approval is a formal lender review with verified income, assets, employment, and credit. In LA and OC, sellers require pre-approval letters with offers. Pre-qualification is not sufficient for competitive markets.
Do I need a jumbo loan for most LA and OC purchases?
Yes, for most purchases above $1.1M-$1.2M. The conforming loan limit for most of California in 2026 is approximately $1,249,125. Loan amounts above that are jumbo loans with stricter qualification requirements: typically 10-20% down, 700+ credit score, lower DTI, and 6-12 months cash reserves.
What DTI ratio do lenders require for a California jumbo loan?
Most jumbo lenders require total DTI of 43% or below. Many prefer 38-40%. The front-end ratio (housing payment only divided by income) is typically capped at 30-35%. DTI is often the binding constraint for LA and OC buyers -- calculate yours before setting a search budget.
How much do I need in reserves for a jumbo loan?
Typically 6-12 months of PITI (principal, interest, taxes, insurance) in liquid accounts after the down payment and closing costs. On a $1.2M purchase with a $6,400/mo payment, that is $38,400-$76,800 in reserves after closing. Some lenders count retirement accounts at a percentage of their value toward reserves.
I am self-employed. How does that affect my qualification?
Self-employed buyers qualify on taxable income from their tax returns -- not gross revenue. If you write off significant expenses, your qualifying income may be much lower than your actual income. Bank statement loans (12-24 months of deposits averaged as income) are a common alternative. Discuss with a lender before assuming you qualify at a specific price point.
Does the closing cost credit count toward my down payment?
No. The closing cost credit is a seller concession applied against closing costs on the settlement statement. It cannot be applied to your down payment. It does reduce the total cash you bring to closing, which can help preserve cash reserves -- a meaningful benefit for jumbo loan reserve requirements.
How soon should I get pre-approved before searching?
Before your first showing. In LA and OC, desirable homes go pending in 14-30 days. The time to get pre-approved is before you start looking, not after you find a home. Roman schedules showings only for buyers with a current pre-approval letter. Pre-approvals typically remain valid for 60-90 days.
What is a bank statement loan and who needs one?
A bank statement loan lets self-employed buyers qualify based on 12-24 months of bank deposits rather than tax return income. Useful when tax returns show lower taxable income than actual cash flow due to business deductions. These are non-QM products with slightly higher rates (typically 0.25-0.75% above conventional) and larger down payment requirements. Speak with both a conventional and non-QM lender before beginning your search if you are self-employed.
What is CalHFA and can I use it in LA or OC?
CalHFA offers down payment assistance programs including the MyHome loan (up to 3.5% of purchase price, deferred payment) and Dream For All (up to 20% down via shared appreciation). Both have income limits, purchase price caps, and first-time buyer requirements. LA and OC have higher income limits than inland counties. Dream For All has been oversubscribed and operates by lottery when available. Verify current program status and caps with a CalHFA-approved lender -- terms change regularly.