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Los Altos sits in one of the most expensive ZIP codes in Santa Clara County. Conforming loan limits here matter — a lot.
Santa Clara County qualifies for high-cost conforming limits set by Fannie Mae and Freddie Mac. That gives buyers more borrowing room without going jumbo.
620
Min Credit Score
45%
DTI Cap
3%
Min Down Payment
6.57% (as of Apr 2026)
30-Yr Fixed Rate
Conforming Loans in Los Altos
Most conforming loans require a 620 minimum credit score. Lenders want to see a debt-to-income ratio at or below 45%.
Down payment can be as low as 3% for first-time buyers. Standard purchases typically land at 5-20% down.
HousingWire flagged a sharp 10.4% drop in mortgage applications as 30-year fixed rates hit 6.57%. Refinance demand fell 17% the same week.
For Los Altos conforming borrowers, that rate environment means ARM demand is climbing. Rates vary by borrower profile and market conditions.
The biggest mistake Los Altos buyers make: assuming they need jumbo. Check the conforming limit first.
We've gotten buyers into conforming pricing on properties others quoted as jumbo. The difference in rate can be a quarter point or more.
Jumbo loans fill the gap above conforming limits. They carry stricter credit requirements and often higher rates.
FHA loans offer looser credit standards but add mortgage insurance. Conforming beats both for strong-credit buyers at the right loan size.
Los Altos home prices push many buyers past conforming limits. Know your ceiling before you fall in love with a property.
Santa Clara County's high-cost designation helps. But many Los Altos listings still land in jumbo territory — plan accordingly.
Santa Clara County qualifies for high-cost conforming limits above the national baseline. Check current limits with us — they adjust annually.
Yes, if the purchase price falls within the conforming limit. Many Los Altos properties exceed it and require jumbo financing.
Most lenders set the floor at 620. Scores above 740 get the best pricing on conforming loans.
All conforming loans are conventional, but not all conventional loans are conforming. Conforming means it meets Fannie Mae and Freddie Mac size and guideline limits.
Typically yes. Conforming loans carry lower rates for most borrower profiles. Rates vary by borrower profile and market conditions.
First-time buyers can put down as little as 3%. Most repeat buyers in this market put down 10-20% to stay competitive.