San Joaquin County GIS Maps
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San Joaquin County, California, has 779,233 residents and covers 1,392.4 square miles. The population grew 13.7% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for San Joaquin County is 06077.
Stockton is the county's largest population center. San Joaquin County also includes 30 zip codes, 10 public school districts and 20 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.
San Joaquin County Trends
- Population
- 779,233▴
- Median Home Value
- $494,500▴
- K-12 Enrollment
- 124,893▾
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.
San Joaquin 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.
San Joaquin County Population
San Joaquin County had 779,233 residents in 2020. That was 13.7% higher than in 2010. San Joaquin County added 215,635 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 560 people per square mile. Some of the county's most populated postal areas include Stockton, Tracy and Stockton.
Population Trend in San Joaquin County CA
San Joaquin County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
San Joaquin County Zip Codes
San Joaquin County has 30 zip codes. Some of the county's most populated zip codes include Stockton (95206), Tracy (95376) and Stockton (95207). Stockton is the largest zip by population, with about 69,350 residents or 9% of the county total. Together, the three largest zips account for about 23% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in San Joaquin County CA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 95206 | Stockton | 69,350 | ▴ 6.7% |
| 95376 | Tracy | 53,781 | ▴ 7.9% |
| 95207 | Stockton | 52,465 | ▴ 9.4% |
| 95240 | Lodi | 49,102 | ▴ 4.1% |
| 95336 | Manteca | 47,281 | ▴ 10.8% |
| Download all zip code data | |||
San Joaquin County Zip Code populations and trends per most recent census data.
San Joaquin County Demographics
San Joaquin County has a median age of 35.2, which makes the county a little younger than California overall. About 26.5% of residents are under 18, while 13.3% 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 33.7% of the population, which points to a solid working-age base. About 21.6% 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 San Joaquin County CA
Median Age
35.2
Under 18
26.5%
Age 65+
13.3%
Bachelor's+
21.6%
San Joaquin County School Districts
San Joaquin County is served by 10 public school districts with 124,893 students enrolled in 2024. The largest districts on the county map are Stockton Unified, Lodi Unified and Manteca Unified. Those three districts account for about 69% 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 San Joaquin County CA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Stockton Unified School District | 33,590 | 26.9% | ▾ -2.6% |
| Lodi Unified School District | 27,047 | 21.7% | ▾ -0.2% |
| Manteca Unified School District | 25,225 | 20.2% | ▴ 1% |
| Tracy Unified School District | 13,770 | 11% | ▾ -0.3% |
| Lincoln Unified School District | 8,721 | 7% | ▾ -0.4% |
| Download all school district data | |||
San Joaquin County school district enrollment and trends per most recent NCES reporting data.
San Joaquin County Housing & Real Estate
San Joaquin County has a median home value of $494,500 and a median gross rent of $1,633. About 62% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the California median, while rents come in below the state average. In March 2026, the median listing price was $599,850 and homes spent about 44 days on the market.
San Joaquin County Housing Mix
San Joaquin County housing mix: owner, renter and vacant units.
San Joaquin County Housing Trends
San Joaquin County median home value and rent trend (last 5 years).
Businesses in San Joaquin County, CA
San Joaquin County has 20,715 business listings across 1,024 categories. The largest categories in San Joaquin County business listings are Churches & Religious Organizations (466, 2.2%), Real Estate Agents (426, 2.1%), and Auto Repair (411, 2.0%). The full San Joaquin County business listings dataset includes names, categories, addresses and contact details where available. San Joaquin County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in San Joaquin County, CA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 466 | 2.2% |
| Real Estate Agents | 426 | 2.1% |
| Auto Repair | 411 | 2.0% |
| Beauty Salons | 314 | 1.5% |
| Parks & Recreation | 301 | 1.5% |
| Mexican Restaurants | 279 | 1.3% |
| Gas Stations | 271 | 1.3% |
| ATMs | 267 | 1.3% |
| Dental Offices | 248 | 1.2% |
| Insurance Agencies | 228 | 1.1% |
San Joaquin County Business Listings
| Business | Category | City |
|---|---|---|
| New Directions | Abuse And Addiction Treatment | Stockton |
| University of the Pacific Bookstore | Academic Bookstore | Stockton |
| Waterfield Square Apartment Homes | Accommodation | Stockton |
| All About Numbers | Accountant | Stockton |
| Soccer City | Active Life | Stockton |
| In Balance Acupuncture | Acupuncture | Tracy |
| Addiction Treatment Stockton | Addiction Rehabilitation Center | Stockton |
| Manteca Adult School | Adult Education | Manteca |
| Deja Vu Showgirls Stockton | Adult Entertainment | Stockton |
| Secrets Adult Superstore | Adult Store | Stockton |
| Download San Joaquin County business listings | ||
San Joaquin County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
San Joaquin County Basemaps
San Joaquin 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 San Joaquin County Data Package
This page shows a preview of what's included in the San Joaquin 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 San Joaquin County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.