San Francisco-Oakland-Berkeley, CA · California

Contra Costa County

ZIP 94803

1.2M residents1,159 permits TTM$125,727 median HHI43 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$830,800

ACS 5-Year

Cap rate proxy

3.4%

FMR × 0.65 ÷ Home Value

Rent-to-income

22.2%

HUD FMR ÷ ACS HHI

Net migration

+2.09%

IRS SOI

Permits (TTM)

1,159

Census BPS

Climate risk

99.5

FEMA NRI (0–100)

ZIP 94803

Median home value

Gross yield

Buy Box score

0.1

Section 8 gap

Affordability

P/I: 5.7R/I: 26.2%

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown43 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
945316.3%
945615.9%
948045.7%
945095.7%
945195.4%
94505$783,942$3,6605.6%5.3%6.1%
945655.2%
948015.1%
945134.9%
948064.8%
945474.7%
948034.6%
945204.5%
945214.4%
945724.3%
945254.3%
945954.0%
948053.9%
945643.9%
945533.9%
947083.8%
945183.5%
945113.4%
945163.4%
945283.4%
945483.4%
945693.4%
945753.4%
945973.3%
945143.3%
945233.2%
945963.0%
945172.7%
945302.7%
945982.7%
945262.5%
945832.3%
945822.2%
945491.8%
945561.7%
945071.7%
945631.5%
945061.4%

Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.

Demographics

Owner-occupied

67.7%

Census ACS

Vacancy rate

3.5%

Census ACS

Bachelor's degree +

44.9%

Census ACS

Rent burdened

52.2%

Census ACS (>30% income)

Median age

40.3

Census ACS

Data sources
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026