Mortgage rates and loan limits in San Joaquin County, CA

In San Joaquin County, a one-unit home loan up to $832,750 is a conforming loan in 2026; anything above that is a jumbo loan. Median home values across the county's ZIP codes run from $288,600 to $869,300. The rate grid below shows illustrative pricing for this county by credit score and down payment.

See all-in costs for San Joaquin County

2026 conforming loan limit

$832,750

National baseline (FHFA)

Median home value, middle ZIP

$490,100

Census ACS 2023

California effective property tax

0.68%

Statewide, 2022

California average closing costs

$5,962

Statewide, 2025

Illustrative rates

Illustrative rates in San Joaquin County, CA

As of October 5, 2026, an illustrative 30-year fixed rate in San Joaquin County, CA is 7.375% (7.466% APR) for a 740 credit score with 20% down on a $400,000 home.

Priced October 5, 2026 from Ralo's live pricing engine for San Joaquin County on a $400,000 home. Re-priced weekly on business days.

Illustrative 30-year fixed rates in San Joaquin County, CA by credit score and down payment
Credit score20% down5% down
7807.125% 7.213% APR7.125% 7.488% APR
7407.375% 7.466% APR7.375% 7.836% APR
7007.5% 7.593% APR7.49% 8.023% APR
6607.625% 7.72% APR7.625% 8.35% APR

Est. principal & interest

$2,210/mo

740 score, 20% down on $400,000 — taxes and insurance vary by property

15-year fixed

6.625%

6.76% APR

7/6 ARM

6.75%

6.884% 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 San Joaquin County

San Joaquin County uses the national baseline limits set by FHFA. 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$832,750
Two units$1,066,250
Three units$1,288,800
Four units$1,601,750

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

Home values by ZIP code in San Joaquin County

The 12 most populous of 20 ZIP codes with Census data. Values are medians for owner-occupied homes, not listing prices.

ZIP codeAreaMedian home valueMedian household income
95206San Joaquin County$388,500$79,751
95376Tracy$588,200$103,493
95207Stockton$409,000$68,767
95240San Joaquin County$443,700$76,870
95336San Joaquin County$522,800$86,411
95209Stockton$464,900$106,056
95337San Joaquin County$611,200$110,132
95210Stockton$336,900$65,411
95205Stockton$288,600$58,138
95377San Joaquin County$773,500$155,984
95330Lathrop$605,100$118,461
95219San Joaquin County$539,900$105,300

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

San Joaquin County mortgage questions

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