ZIP Code 94951
About Penngrove
Penngrove is a census-designated place (CDP) in Sonoma County, California, United States, situated between the cities of Petaluma and Cotati, at the foot of the western flank of Sonoma Mountain. It is part of the North Bay subregion of the San Francisco Bay Area. The population was 2,637 at the 2020 census.
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Area Profile
US Census (ACS 5-year · Gazetteer)
3,628
population
$116,093
median household income
282
people / sq mi
$1,213,100
median home value
$2,178
median gross rent
45.8
median age
1,554
housing units
1,472
households
12.9
land area (sq mi)
Key places in 94951
- Stony Butte nature