Oak Park is a community in Ventura County, California, home to about 13,757 people across 5.3 square miles. Its ZIP code is 91377.
Homes sold for a median of $571 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Oak Park. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Oak Park’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Hollywood Burbank/Bob Hope Airport (BUR)23 miles away |
|---|---|
| Nearest city of 250,000+ | Los Angeles, CA23 miles away |
Straight-line distances from the center of Oak Park; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Oak Park had 13,898 residents in the 2020 census, up 499% since 2000.
It’s the 421st largest of 1,563 towns in California by population.
Ventura County grew from 14,367 residents in 1900 to 843,843 in 2020.
Ventura County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 97°F in summer, and winter lows average 42°F. About 16.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Woodland Hills Pierce College, CA weather station (11 miles away).
273,697 jobs at 22,992 businesses in Ventura County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
54 doctors and other health care providers list an office in Oak Park.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 8 |
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 32 |
| Physical and occupational therapists | 5 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (10 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Oak Park Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Brookside ElementaryOak Park | K–5 | 556 | Public | 1.1 mi |
| Oak Hills ElementaryOak Park | K–5 | 523 | Public | 0.7 mi |
| Oak Park IndependentOak Park | K–12 | 189 | Alternative Education | 0.9 mi |
| Red Oak ElementaryOak Park | K–5 | 569 | Public | 1.1 mi |
| Medea Creek MiddleOak Park | 6–8 | 1,090 | Public | 0.2 mi |
| Oak Park HighOak Park | 9–12 | 1,483 | Public | 0.3 mi |
| Oak View HighOak Park | 9–12 | 27 | Alternative Education | 0.9 mi |
| Oak Park Neighborhood PreschoolOak Park | — | — | Public | 0.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.