Buying a home in California is one of the most important financial decisions you'll make — and it's possible even if you don't have a Social Security number. If you have an Individual Taxpayer Identification Number (ITIN), you may qualify for a mortgage through specialized lending programs designed for ITIN borrowers.
This guide walks you through every step of the process — from gathering your documents and getting pre-approved to making an offer, navigating underwriting, and closing on your new home. Patron Mortgage is here to guide you through each stage.
Follow these six steps to go from preparation to keys in hand.
Before you start shopping for a home, collect the documents most ITIN lenders require: your ITIN and IRS assignment letter, two years of U.S. tax returns filed with your ITIN, recent pay stubs or bank statements, a government-issued photo ID, and proof of residency such as a utility bill or lease agreement. Having these ready speeds up the pre-approval process significantly.
A pre-approval letter shows sellers you are a serious buyer and tells you how much home you can afford. During pre-approval, your loan officer will review your income, credit, and down payment to determine which ITIN loan programs you qualify for and at what loan amount. This step is critical before you begin making offers.
Work with a licensed real estate agent to find a home that fits your budget and needs. Once you find the right property, your agent will help you submit a purchase offer. Your pre-approval letter will accompany the offer, showing the seller you have financing in place.
Once your offer is accepted, you'll formally complete your mortgage application. Your loan officer will order an appraisal to confirm the property's value, verify your income and assets, and submit your file to the lender for underwriting. You may be asked to provide additional documentation during this stage — respond promptly to keep the process on track.
In addition to your down payment, you'll need funds for closing costs — typically 2%–5% of the loan amount. These include lender fees, title insurance, escrow fees, prepaid property taxes, and homeowner's insurance. Your loan officer will provide a Loan Estimate early in the process so you know what to expect.
At closing, you'll sign the final loan documents, pay your down payment and closing costs, and receive the keys to your new home. Your loan officer and escrow officer will walk you through every document. Once everything is signed and funds are disbursed, the home is yours.
Gather these before you apply to speed up the process:
While requirements vary by lender, most ITIN programs require:
Every borrower's situation is unique. Contact Patron Mortgage to discuss your specific qualifications.
Beyond the purchase price, plan for these upfront costs when buying a home with an ITIN loan.
10%–20%
Of the purchase price, depending on the program and your credit profile.
2%–5%
Of the loan amount — includes lender fees, title, escrow, and prepaid items.
2–6 mo.
Some lenders require 2–6 months of mortgage payments in savings after closing.
Common questions about buying a home with an ITIN in California.
More questions? Visit our ITIN Loan FAQ page for a full list of answers.
Patron Mortgage is here to guide you through every step — from your first questions to the day you get your keys. We work with trusted ITIN lending partners throughout California and are committed to making homeownership a reality for qualified ITIN borrowers.
Contact us today to get pre-approved or to learn more about ITIN loan programs available in California.