Pima County GIS Maps
Pima County, Arizona, has 1,043,433 residents and covers 9,187.2 square miles. The population grew 6.4% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Pima County is 04019.
Tucson is the county's largest population center. Pima County also includes 51 zip codes, 12 public school districts and 16 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.
Pima County Trends
- Population
- 1,043,433▴
- Median Home Value
- $286,900▴
- K-12 Enrollment
- 113,703▾
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.
Pima 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.
Pima County Population
Pima County had 1,043,433 residents in 2020. That was 6.4% higher than in 2010. Pima County added 199,687 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 114 people per square mile. Some of the county's most populated postal areas include Tucson, Tucson and Tucson.
Population Trend in Pima County AZ
Pima County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Pima County Zip Codes
Pima County has 51 zip codes. Some of the county's most populated zip codes include Tucson (85710), Tucson (85705) and Tucson (85706). Tucson is the largest zip by population, with about 57,381 residents or 5% of the county total. Together, the three largest zips account for about 16% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Pima County AZ
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 85710 | Tucson | 57,381 | ▴ 5.4% |
| 85705 | Tucson | 56,711 | ▾ -1.4% |
| 85706 | Tucson | 54,853 | ▾ -0.6% |
| 85713 | Tucson | 46,810 | ▾ -6.7% |
| 85719 | Tucson | 46,242 | ▴ 5.1% |
| Download all zip code data | |||
Pima County Zip Code populations and trends per most recent census data.
Pima County Demographics
Pima County has a median age of 39.7, which makes the county a little older than Arizona overall. About 19.9% of residents are under 18, while 21.2% 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 29.9% of the population, which points to a solid working-age base. About 35.9% of adults have a bachelor's degree or higher, above the statewide figure of 32.6%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Pima County AZ
Median Age
39.7
Under 18
19.9%
Age 65+
21.2%
Bachelor's+
35.9%
Pima County School Districts
Pima County is served by 12 public school districts with 113,703 students enrolled in 2024. The largest districts on the county map are Tucson Unified District, Vail Unified District and Sunnyside Unified District. Those three districts account for about 61% 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 Pima County AZ
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Tucson Unified District | 40,316 | 35.5% | ▾ -1.5% |
| Vail Unified District | 15,011 | 13.2% | ▴ 1.2% |
| Sunnyside Unified District | 13,979 | 12.3% | ▾ -1.2% |
| Marana Unified District | 12,845 | 11.3% | ▾ -0.2% |
| Amphitheater Unified District | 11,277 | 9.9% | ▾ -4.7% |
| Download all school district data | |||
Pima County school district enrollment and trends per most recent NCES reporting data.
Pima County Housing & Real Estate
Pima County has a median home value of $286,900 and a median gross rent of $1,154. About 65% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Arizona median, while rents come in below the state average. In March 2026, the median listing price was $384,440 and homes spent about 57 days on the market.
Pima County Housing Mix
Pima County housing mix: owner, renter and vacant units.
Pima County Housing Trends
Pima County median home value and rent trend (last 5 years).
Businesses in Pima County, AZ
Pima County has 35,802 business listings across 1,206 categories. The largest categories in Pima County business listings are Real Estate Agents (782, 2.2%), Auto Repair (553, 1.5%), and Churches & Religious Organizations (549, 1.5%). The full Pima County business listings dataset includes names, categories, addresses and contact details where available. Pima County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Pima County, AZ
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 782 | 2.2% |
| Auto Repair | 553 | 1.5% |
| Churches & Religious Organizations | 549 | 1.5% |
| Landmark And Historical Building | 537 | 1.5% |
| Medical Offices | 513 | 1.4% |
| Mexican Restaurants | 475 | 1.3% |
| Insurance Agencies | 447 | 1.2% |
| Contractors | 434 | 1.2% |
| Parks & Recreation | 413 | 1.2% |
| Beauty Salons | 405 | 1.1% |
Pima County Business Listings
| Business | Category | City |
|---|---|---|
| Puffin Screen Printing | 3D Printing Service | Tucson |
| TMC Cardiac Rehab | Abuse And Addiction Treatment | Tucson |
| Pima Campus Bookstore Northwest | Academic Bookstore | Tucson |
| Nekter Juice Bar | Acai Bowls | Tucson |
| Country Club Apartments | Accommodation | Tucson |
| David Oase CPA | Accountant | Tucson |
| Noise Engineers | Acoustical Consultant | Tucson |
| Wild Katz - Children's Adventure Playground | Active Life | Tucson |
| Old Pueblo Acupuncture PLLC | Acupuncture | Tucson |
| Matrix Service | Addiction Rehabilitation Center | Tucson |
| Download Pima County business listings | ||
Pima County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Pima County Basemaps
Pima 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 Pima County Data Package
This page shows a preview of what's included in the Pima 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 Pima County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.