Mortgage rates and loan limits in Santa Clara County, CA

In Santa Clara County, a one-unit home loan up to $1,249,125 is a conforming loan in 2026; anything above that is a jumbo loan. Median home values across the county's ZIP codes run from $371,200 to $1,924,500. The rate grid below shows illustrative pricing for this county by credit score and down payment.

See all-in costs for Santa Clara County

2026 conforming loan limit

$1,249,125

High-cost area (FHFA)

Median home value, middle ZIP

$1,211,400

Census ACS 2023

California effective property tax

0.68%

Statewide, 2022

California average closing costs

$5,962

Statewide, 2025

Illustrative rates

Illustrative rates in Santa Clara County, CA

As of October 5, 2026, an illustrative 30-year fixed rate in Santa Clara County, CA is 7.75% (7.832% APR) for a 740 credit score with 20% down on a $1,100,000 home.

Priced October 5, 2026 from Ralo's live pricing engine for Santa Clara County on a $1,100,000 home. Re-priced weekly on business days.

Illustrative 30-year fixed rates in Santa Clara County, CA by credit score and down payment
Credit score20% down5% down
7807.49% 7.557% APR7.49% 7.843% APR
7407.75% 7.832% APR7.625% 8.087% APR
7007.625% 7.782% APR7.625% 8.216% APR
6607.625% 7.84% APR7.625% 8.465% APR

Est. principal & interest

$6,304/mo

740 score, 20% down on $1,100,000 — taxes and insurance vary by property

15-year fixed

7.25%

7.354% APR

7/6 ARM

7.25%

7.351% APR

Rates are illustrative examples, not a loan approval, rate lock, or commitment. Actual rates depend on credit score, LTV, occupancy, lock period, and loan amount. Ralo is an automated mortgage broker — not a lender — and earns a thin commission.

2026 conforming loan limits in Santa Clara County

FHFA designates Santa Clara County a high-cost area, so its limits are above the national baseline of $832,750 for a one-unit home. A loan at or under the limit can be sold to Fannie Mae or Freddie Mac and is priced as a conventional conforming loan. A loan above it is a jumbo loan.

Property2026 limit
One unit$1,249,125
Two units$1,599,375
Three units$1,933,200
Four units$2,402,625

Source: Federal Housing Finance Agency (FHFA), conforming loan limit values for 2026.

Home values by ZIP code in Santa Clara County

The 12 most populous of 37 ZIP codes with Census data. Values are medians for owner-occupied homes, not listing prices.

ZIP codeAreaMedian home valueMedian household income
95035Milpitas$1,180,700$176,723
95123San Jose$1,108,100$136,364
95020Santa Clara County$1,005,600$134,242
95051Santa Clara$1,623,600$185,632
95127Santa Clara County$995,100$120,548
95111San Jose$826,200$97,162
95112San Jose$956,300$89,649
95125San Jose$1,646,000$148,422
95122San Jose$838,900$103,406
95124San Jose$1,596,700$188,433
95037Santa Clara County$1,152,400$158,256
94086Sunnyvale$1,784,200$180,217

Source: US Census Bureau ACS 5-Year, 2023 five-year estimates.

Santa Clara County mortgage questions

Want a clear quote in Santa Clara County?

Compare rate, points, fees, and expected payment in one place so you can judge the real cost of the loan.

Compare Santa Clara County quotes