Ventura County GIS Maps
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Ventura County, California, has 843,843 residents and covers 1,842.5 square miles. The population grew 2.5% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Ventura County is 06111.
Oxnard is the county's largest population center. Ventura County also includes 29 zip codes, 11 public school districts and 19 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Ventura County Trends
- Population
- 843,843▴
- Median Home Value
- $768,400▴
- K-12 Enrollment
- 76,393▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Ventura County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Ventura County Population
Ventura County had 843,843 residents in 2020. That was 2.5% higher than in 2010. Ventura County added 90,646 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 458 people per square mile. Some of the county's most populated postal areas include Oxnard, Simi Valley and Oxnard.
Population Trend in Ventura County CA
Ventura County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Ventura County Zip Codes
Ventura County has 29 zip codes. Some of the county's most populated zip codes include Oxnard (93033), Simi Valley (93065) and Oxnard (93030). Oxnard is the largest zip by population, with about 79,539 residents or 9% of the county total. Together, the three largest zips account for about 25% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Ventura County CA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 93033 | Oxnard | 79,539 | ▾ -3.9% |
| 93065 | Simi Valley | 73,943 | ▴ 2% |
| 93030 | Oxnard | 59,011 | ▾ -0.6% |
| 93063 | Simi Valley | 55,076 | ▴ 1.3% |
| 93003 | Ventura | 50,558 | ▴ 0.2% |
| Download all zip code data | |||
Ventura County Zip Code populations and trends per most recent census data.
Ventura County Demographics
Ventura County has a median age of 39.4, which makes the county a little older than California overall. About 22.2% of residents are under 18, while 16.9% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 32.2% of the population, which points to a solid working-age base. About 35.7% of adults have a bachelor's degree or higher, above the statewide figure of 36.5%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Ventura County CA
Median Age
39.4
Under 18
22.2%
Age 65+
16.9%
Bachelor's+
35.7%
Ventura County School Districts
Ventura County is served by 11 public school districts with 76,393 students enrolled in 2024. The largest districts on the county map are Conejo Valley Unified, Simi Valley Unified and Ventura Unified. Those three districts account for about 60% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Ventura County CA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Conejo Valley Unified School District | 15,713 | 20.6% | ▾ -1.7% |
| Simi Valley Unified School District | 15,418 | 20.2% | ▾ -1.5% |
| Ventura Unified School District | 14,346 | 18.8% | ▾ -2% |
| Las Virgenes Unified School District | 9,754 | 12.8% | ▴ 1.2% |
| Moorpark Unified School District | 5,599 | 7.3% | ▾ -2.5% |
| Download all school district data | |||
Ventura County school district enrollment and trends per most recent NCES reporting data.
Ventura County Housing & Real Estate
Ventura County has a median home value of $768,400 and a median gross rent of $2,248. About 64% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the California median, while rents come in above the state average. In March 2026, the median listing price was $969,000 and homes spent about 44 days on the market.
Ventura County Housing Mix
Ventura County housing mix: owner, renter and vacant units.
Ventura County Housing Trends
Ventura County median home value and rent trend (last 5 years).
Businesses in Ventura County, CA
Ventura County has 30,722 business listings across 1,184 categories. The largest categories in Ventura County business listings are Real Estate Agents (650, 2.1%), Auto Repair (501, 1.6%), and Churches & Religious Organizations (490, 1.6%). The full Ventura County business listings dataset includes names, categories, addresses and contact details where available. Ventura County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Ventura County, CA
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 650 | 2.1% |
| Auto Repair | 501 | 1.6% |
| Churches & Religious Organizations | 490 | 1.6% |
| Dental Offices | 444 | 1.4% |
| Parks & Recreation | 426 | 1.4% |
| Beauty Salons | 403 | 1.3% |
| Insurance Agencies | 403 | 1.3% |
| Medical Offices | 402 | 1.3% |
| Mexican Restaurants | 387 | 1.3% |
| Contractors | 336 | 1.1% |
Ventura County Business Listings
| Business | Category | City |
|---|---|---|
| Quick Printing Plus | 3D Printing Service | Ventura |
| Altitude Recovery Community | Abuse And Addiction Treatment | Camarillo |
| California Lutheran University Bookstore | Academic Bookstore | Thousand Oaks |
| The Meadows | Accommodation | Thousand Oaks |
| Michael Adams | Accountant | Thousand Oaks |
| Elite Sports California | Active Life | Camarillo |
| Lauren Vance | Acupuncture | Camarillo |
| Addiction Rehab Camarillo | Addiction Rehabilitation Center | Camarillo |
| Adoption Services International | Adoption Services | Ventura |
| Simi Valley Adult Education | Adult Education | Simi Valley |
| Download Ventura County business listings | ||
Ventura County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Ventura County Basemaps
Ventura County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Ventura County Data Package
This page shows a preview of what's included in the Ventura County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Ventura County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.