ZIP Code 94931

Name: ZIP Code 94931 Home Values | Cotati, CA
Creator: Zillow Research
License: https://www.zillow.com/research/data/

Cotati, CA

Part of the Santa Rosa-Petaluma, CA metro area

Median Home Value

$724,951

1-Year Change

-2.3%

5-Year Appreciation

+9.2%

10-Year Appreciation

+44.3%

20-Year Appreciation

+18.8%

🏠 View on Zillow 🔑 View on Redfin

Download ZIP 94931 Data 316 months · Jan 2000 – Apr 2026

Home values · Market activity · Listings

↓ Download CSV — Free, no account Source: Zillow Research (ZHVI)

Explore the Interactive Map

Compare 94931 to every other ZIP in the Santa Rosa-Petaluma, CA area — full trend charts, rent data, and neighborhood rankings.

Open HomeSight →

Other ZIPs in Santa Rosa-Petaluma, CA 10YoY Appreciation

94923 Occidental +58.4% 94928 Rohnert Park +49.2% 94951 Penngrove +47.2% 94952 Petaluma +45.7% 94954 Petaluma +42.3% 95433 Sonoma +61.1% 95419 Camp Meeker +59.5% 95497 The Sea Ranch +59.4%

About This Data

Home value data for ZIP code 94931 is sourced from Zillow Research (ZHVI — Zillow Home Value Index). Values represent the typical home value for the middle tier of the housing market.

Appreciation figures compare the most recent available month to the same period 1, 5, 10, and 20 years prior. Data covers 26,000+ U.S. ZIP codes.