Map / CA / Sonoma County
County market report · FIPS 06097

Sonoma County, CA

Santa Rosa-Petaluma, CA · Population 489,819 (Census V2020 est.)

Typical value
$782,980
Sep 2026
1M
+0.4%
3M
+0.8%
12M
+0.8%
5Y
+4.4%
10Y
+37.8%
From peak
-3.3%
Peak $809,862 · Jun 2022
Rank US / state
2226 / 26
by 12M change
Zillow Home Value Index

Source: Zillow Home Value Index (ZHVI), all homes, smoothed & seasonally adjusted · data through Sep 2026.

Inflection signal
Price-Only

No active signal this month.

Inventory, sales & days on market — Phase 2

Supply and demand confirmation is not yet available.

Yearly values (December)
YearZHVI (Dec)YoY change
2025$780,890-2.9%
2024$803,813+1.0%
2023$796,102+1.9%
2022$781,354+4.1%
2021$750,668+9.6%
2020$684,941+4.4%
2019$655,845-1.0%
2018$662,530+6.4%
2017$622,773+8.0%
2016$576,732+6.4%
2015$542,241+12.4%
2014$482,268+11.0%
2013$434,646+22.2%
2012$355,584+6.0%
2011$335,510-10.5%
2010$375,014-2.9%
2009$386,077-10.0%
2008$428,783-20.9%
2007$542,246-8.6%
2006$593,232-3.1%
2005$612,368+16.2%
2004$526,995+18.9%
2003$443,283+12.4%
2002$394,376+7.0%
2001$368,572+17.6%
2000$313,394—