Santa Rosa-Petaluma, CA · California
Sonoma County
ZIP 94923
485,642 residents1,617 permits TTM$102,840 median HHI38 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$779,000
ACS 5-Year
Cap rate proxy
3.2%
FMR × 0.65 ÷ Home Value
Rent-to-income
24.4%
HUD FMR ÷ ACS HHI
Net migration
+1.64%
IRS SOI
Permits (TTM)
1,617
Census BPS
Climate risk
99.1
FEMA NRI (0–100)
ZIP 94923
Median home value
—
Gross yield
—
Cap rate
1.8%
Rent gap
—
Affordability
P/I: 13.6R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown38 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 95446 | — | — | — | 4.8% | — |
| 95462 | — | — | — | 4.7% | — |
| 95407 | — | — | — | 5.0% | — |
| 95421 | — | — | — | 4.5% | — |
| 95425 | — | — | — | 4.7% | — |
Ranked by composite score
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Demographics
Owner-occupied
62.2%
Census ACS
Vacancy rate
7.7%
Census ACS
Bachelor's degree +
37.8%
Census ACS
Rent burdened
51.3%
Census ACS (>30% income)
Median age
42.7
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