ZIP Code Tabulation Area · California

ZIP Code 91377: Oak Park, CA

ZIP Code 91377 (Oak Park, Ventura County, California) has an estimated 13,757 residents in 5,099 households. The median household income is $163,085, the median home value is $1,036,900 and the median gross rent is $3,149/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

13,757

Margin of error ±1,242

Median household income

$163,085

Margin of error ±$8,800

Median home value

$1,036,900

Margin of error ±$56,514

Median gross rent

$3,149/mo

Margin of error ±$145

Median age

43.0 yrs

Margin of error ±2.1 yrs

Mean travel time to work

31.1 min

Margin of error ±7.3 min

How ZIP 91377 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 9137743.0 yrsCalifornia37.9 yrsUnited States38.9 yrs

Median household income

ZIP 91377$163,085California$99,122United States$80,734

Per capita income

ZIP 91377$77,528California$49,513United States$44,673

Poverty rate

ZIP 913774.2%California12.0%United States12.5%

Unemployment rate

ZIP 913777.0%California6.6%United States5.2%

Bachelor's degree or higher

ZIP 9137763.0%California37.1%United States35.7%

Median home value

ZIP 91377$1,036,900California$734,700United States$332,700

Median gross rent

ZIP 91377$3,149/moCalifornia$2,036/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9137771.9%California55.9%United States65.2%

Mean travel time to work

ZIP 9137731.1 minCalifornia28.7 minUnited States26.4 min

Worked from home

ZIP 9137730.6%California17.2%United States15.1%

All figures for ZIP 91377

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 91377 — ACS 2020–2024 5-year estimates
MeasureZIP 91377Margin of errorCaliforniaUnited States
Total population13,757±1,24239,287,377334,922,499
Median age43.0 yrs±2.1 yrs37.9 yrs38.9 yrs
Households5,099±30713,548,091129,227,496
Median household income$163,085±$8,800$99,122$80,734
Per capita income$77,528±$8,414$49,513$44,673
Poverty rate4.2%±1.8 pts12.0%12.5%
Unemployment rate7.0%±2.9 pts6.6%5.2%
Bachelor's degree or higher63.0%±4.4 pts37.1%35.7%
Median home value$1,036,900±$56,514$734,700$332,700
Median gross rent$3,149/mo±$145$2,036/mo$1,413/mo
Owner-occupied homes71.9%±5.2 pts55.9%65.2%
Mean travel time to work31.1 min±7.3 min28.7 min26.4 min
Worked from home30.6%±4.7 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 91377
GroupZIP 91377CaliforniaUnited States
White alone, not Hispanic or Latino69.1%33.8%57.4%
Black or African American alone, not Hispanic or Latino0.3%5.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.3%0.5%
Asian alone, not Hispanic or Latino17.4%15.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.4%0.3%0.2%
Some other race alone, not Hispanic or Latino0.4%0.6%0.6%
Two or more races, not Hispanic or Latino4.4%4.4%4.3%
Hispanic or Latino (of any race)7.9%40.2%19.3%

Where ZIP 91377 is

State
California
Main county
Ventura County
Largest overlapping place
Oak Park (98% of the ZIP's land area)
Land area
5.39 sq mi· about 2,552 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 Ventura County

91320 Thousand Oaks, CA91360 Thousand Oaks, CA91361 Thousand Oaks, CA91362 Thousand Oaks, CA93001 Ventura County, CA93003 San Buenaventura (Ventura), CA93004 San Buenaventura (Ventura), CA93010 Camarillo, CA93012 Ventura County, CA93015 Ventura County, CA93021 Moorpark, CA93022 Oak View, CA93023 Ventura County, CA93030 Oxnard, CA93033 Oxnard, CA93035 Oxnard, CA93036 Oxnard, CA93040 Ventura County, CA93041 Port Hueneme, CA93042 Ventura County, CA93043 Port Hueneme, CA93060 Ventura County, CA93063 Simi Valley, CA93065 Simi Valley, CA

See every ZIP code in California, or compare ZIP 91377 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.