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San Bruno sits in San Mateo County where the median household income of $156,000 supports homes well above the conforming ceiling. The Bespoke mixed-use project approved downtown signals ongoing investment in the region's commercial core.
At $1,561,406, a typical jumbo purchase carries a $7,389 monthly payment at current rates. That's the price point where jumbo financing becomes the only option.
5.875%
Interest Rate
$7,389
Monthly P&I
740
Minimum FICO
20%
Minimum Down
6 months
Reserves Required
Jumbo Loans in San Bruno
Jumbo loans require 740 FICO minimum and 20% down to avoid rate penalties. Lenders want six months of reserves in the bank after closing — real cash, not retirement accounts.
On a $1,561,406 purchase, 20% down is $312,281. San Mateo County's median household income of $156,000 means most jumbo buyers here are professionals or business owners with strong income documentation.
Local decision guide
Use this guide to connect jumbo loans eligibility, lender expectations, and local market factors before comparing payment options in San Bruno.
San Bruno sits in San Mateo County where the median household income of $156,000 supports homes well above the conforming ceiling. The Bespoke mixed-use project approved downtown signals ongoing investment in the region's commercial core.
At $1,561,406, a typical jumbo purchase carries a $7,389 monthly payment at current rates. That's the price point where jumbo financing becomes the only option.
Jumbo loans require 740 FICO minimum and 20% down to avoid rate penalties. Lenders want six months of reserves in the bank after closing — real cash, not retirement accounts.
California jumbo lenders fall into two camps: portfolio banks that hold loans, and correspondent lenders that package them for sale immediately. Both require tighter underwriting than conventional — more income verification and stricter appraisals.
Jumbo closings typically run 45 to 60 days. Rates are usually 0.25% to 0.5% higher than conforming because the lender carries more risk above the conforming ceiling.
Jumbo makes sense in San Bruno once you cross $1,249,125 — there's no alternative. Below that, conventional is cheaper and faster. Above it, jumbo is your only path.
The 20% down requirement here is real. San Mateo County buyers with $250,000+ liquid assets and strong income close in 50 days. Those without reserves face longer scrutiny.
Conventional loans max out at $1,249,125 in 2026. Once you exceed that, jumbo is your only option. The jumbo rate typically runs 0.25% to 0.5% higher, but you're not choosing between programs.
A conventional loan at 80% LTV carries no PMI. A jumbo at 80% LTV carries no mortgage insurance either. The real difference is the down payment requirement.
The Bespoke mixed-use project at the former Talbot's downtown location signals San Mateo's commitment to infill development. That kind of investment typically supports stable home values for long-term buyers.
San Bruno's proximity to downtown San Mateo and the Bay Area job market attracts dual-income households and business owners. That income stability matters when lenders review your application.
At 5.875% interest, principal and interest runs $7,389 per month. Add property taxes, insurance, and HOA fees for total housing payment.
Yes. Jumbo lenders require 20% down minimum to avoid rate penalties. On a $1,561,406 purchase, that's $312,281 at closing.
Jumbo closings typically run 45 to 60 days. Strong profiles with solid income and reserves close in 50 days.
Jumbo lenders want 740 FICO minimum. If you're at 740 or above with stable income and reserves, you're in range.
Lenders require six months of housing payments in liquid reserves after closing. Plan on having substantial cash in the bank.