Market Intelligence · CA / Contra Costa County
Martinez, CA home prices and housing market
The typical home value in Martinez, CA is $749K as of September 2026, down 1.3% from a year ago, based on the Zillow Home Value Index. In the typical Martinez ZIP code, the median list price is $783K and homes spend a median of 38 days on market as of September 2026 (Realtor.com).
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The coverage
Martinez, by the numbers.
- Typical home valueZillow ZHVI, September 2026
- $749K
- 1-yr changeMedian across Martinez ZIPs
- -1.3%
- ZIP markets live
- 1
- County
- Contra Costa County
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12-month value trend
-1.3% over 12 months
Sep 2025$759K
Low $745KHigh $759K
Sep 2026$749K
Median Zillow home value index across Martinez's ZIP codes.