San Francisco-Oakland-Berkeley, CA · California
Marin County
ZIP 94903
258,765 residents155 permits TTM$142,785 median HHI29 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$1,390,000
ACS 5-Year
Cap rate proxy
2.2%
FMR × 0.65 ÷ Home Value
Rent-to-income
21.7%
HUD FMR ÷ ACS HHI
Net migration
+1.98%
IRS SOI
Permits (TTM)
155
Census BPS
Climate risk
96.4
FEMA NRI (0–100)
ZIP 94903
Median home value
—
Gross yield
—
Buy Box score
0.0
Section 8 gap
—
Affordability
P/I: 8.5R/I: 27.3%
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown29 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 94947 | — | — | — | 0.1 | — |
| 94945 | — | — | — | 0.1 | — |
| 94930 | — | — | — | 0.1 | — |
| 94952 | — | — | — | 0.0 | — |
| 94949 | — | — | — | 0.0 | — |
| 94903 | — | — | — | 0.0 | — |
| 94937 | — | — | — | 0.0 | — |
| 94956 | — | — | — | 0.0 | — |
| 94965 | — | — | — | 0.0 | — |
| 94901 | — | — | — | 0.0 | — |
| 94960 | — | — | — | 0.0 | — |
| 94925 | — | — | — | 0.0 | — |
| 94924 | — | — | — | 0.0 | — |
| 94941 | — | — | — | 0.0 | — |
| 94939 | — | — | — | 0.0 | — |
| 94904 | — | — | — | 0.0 | — |
| 94920 | — | — | — | 0.0 | — |
| 94929 | — | — | — | — | — |
| 94933 | — | — | — | — | — |
| 94938 | — | — | — | — | — |
| 94940 | — | — | — | — | — |
| 94946 | — | — | — | — | — |
| 94950 | — | — | — | — | — |
| 94957 | — | — | — | — | — |
| 94963 | — | — | — | — | — |
| 94964 | — | — | — | — | — |
| 94970 | — | — | — | — | — |
| 94971 | — | — | — | — | — |
| 94973 | — | — | — | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
63.9%
Census ACS
Vacancy rate
7.7%
Census ACS
Bachelor's degree +
60.5%
Census ACS
Rent burdened
52.5%
Census ACS (>30% income)
Median age
47.3
Census ACS
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