ZIP Code Tabulation Area · California

ZIP Code 94951: Penngrove, CA

ZIP Code 94951 (Penngrove, Sonoma County, California) has an estimated 3,294 residents in 1,419 households. The median household income is $106,332, the median home value is $1,207,000 and the median gross rent is $1,904/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

3,294

Margin of error ±531

Median household income

$106,332

Margin of error ±$19,697

Median home value

$1,207,000

Margin of error ±$66,867

Median gross rent

$1,904/mo

Margin of error ±$404

Median age

44.2 yrs

Margin of error ±12.5 yrs

Mean travel time to work

29.6 min

Margin of error ±10.6 min

How ZIP 94951 compares with California and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9495144.2 yrsCalifornia37.9 yrsUnited States38.9 yrs

Median household income

ZIP 94951$106,332California$99,122United States$80,734

Per capita income

ZIP 94951$70,956California$49,513United States$44,673

Poverty rate

ZIP 949518.2%California12.0%United States12.5%

Unemployment rate

ZIP 949514.0%California6.6%United States5.2%

Bachelor's degree or higher

ZIP 9495146.5%California37.1%United States35.7%

Median home value

ZIP 94951$1,207,000California$734,700United States$332,700

Median gross rent

ZIP 94951$1,904/moCalifornia$2,036/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9495171.4%California55.9%United States65.2%

Mean travel time to work

ZIP 9495129.6 minCalifornia28.7 minUnited States26.4 min

Worked from home

ZIP 9495117.7%California17.2%United States15.1%

All figures for ZIP 94951

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 94951 — ACS 2020–2024 5-year estimates
MeasureZIP 94951Margin of errorCaliforniaUnited States
Total population3,294±53139,287,377334,922,499
Median age44.2 yrs±12.5 yrs37.9 yrs38.9 yrs
Households1,419±19113,548,091129,227,496
Median household income$106,332±$19,697$99,122$80,734
Per capita income$70,956±$12,097$49,513$44,673
Poverty rate8.2%±4.2 pts12.0%12.5%
Unemployment rate4.0%±3.9 pts6.6%5.2%
Bachelor's degree or higher46.5%±7.9 pts37.1%35.7%
Median home value$1,207,000±$66,867$734,700$332,700
Median gross rent$1,904/mo±$404$2,036/mo$1,413/mo
Owner-occupied homes71.4%±8.2 pts55.9%65.2%
Mean travel time to work29.6 min±10.6 min28.7 min26.4 min
Worked from home17.7%±8.8 pts17.2%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 94951
GroupZIP 94951CaliforniaUnited States
White alone, not Hispanic or Latino73.5%33.8%57.4%
Black or African American alone, not Hispanic or Latino1.1%5.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.3%0.5%
Asian alone, not Hispanic or Latino0.6%15.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.3%0.2%
Some other race alone, not Hispanic or Latino0.0%0.6%0.6%
Two or more races, not Hispanic or Latino7.7%4.4%4.3%
Hispanic or Latino (of any race)17.0%40.2%19.3%

Where ZIP 94951 is

State
California
Main county
Sonoma County
Largest overlapping place
Penngrove (31% of the ZIP's land area)
Land area
12.85 sq mi· about 256 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Sonoma County

94515 Sonoma County, CA94923 Bodega Bay, CA94928 Rohnert Park, CA94931 Cotati, CA94954 Sonoma County, CA95401 Santa Rosa, CA95403 Santa Rosa, CA95404 Sonoma County, CA95405 Santa Rosa, CA95407 Santa Rosa, CA95409 Santa Rosa, CA95412 Sonoma County, CA95419 Occidental, CA95421 Sonoma County, CA95425 Sonoma County, CA95436 Forestville, CA95439 Fulton, CA95441 Sonoma County, CA95442 Sonoma County, CA95444 Graton, CA95446 Guerneville, CA95448 Sonoma County, CA95450 Sonoma County, CA95452 Kenwood, CA

See every ZIP code in California, or compare ZIP 94951 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.