Seminole County GIS Maps
Seminole County, Florida, has 470,856 residents across 179,107 parcels and covers 309.4 square miles. The population grew 11.4% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Seminole County is 12117.
Sanford is the county's largest population center. Seminole County also includes 14 zip codes, 1 public school district and 12 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 parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Seminole County Trends
- Population
- 470,856▴
- Median Home Value
- $357,300▴
- K-12 Enrollment
- 63,934▾
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.
Seminole 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.
Seminole County Parcels
Seminole County has 179,107 mapped parcels covering 186,834 acres. The median assessed value is $336,909. The median lot size is 0.23 acres. 1,944 parcels are 10 acres or larger. Of the parcels with a recorded build year, half were built in 1987 or earlier. The records carry 149,477 distinct owner names. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Site addresses reach 91.4%. Browse the interactive Seminole County Parcel viewer here.
Seminole County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 179,107 | 100% |
| Owner name | 179,107 | 100% |
| Owner mailing address | 179,068 | 99.9% |
| Site address | 163,746 | 91.4% |
| Land use code | 179,107 | 100% |
| Land use description | 0 | 0% |
| Assessed value | 179,107 | 100% |
| Land value | 179,107 | 100% |
| Improvement value | 0 | 0% |
| Acreage | 179,107 | 100% |
| Parcel boundary | 179,107 | 100% |
| Download all Seminole County parcels. | ||
Field coverage measured across all Seminole County parcel records.
Seminole County Population
Seminole County had 470,856 residents in 2020. That was 11.4% higher than in 2010. Seminole County added 105,660 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 1,522 people per square mile. Some of the county's most populated postal areas include Oviedo, Sanford and Winter Park.
Population Trend in Seminole County FL
Seminole County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Seminole County Zip Codes
Seminole County has 14 zip codes. Some of the county's most populated zip codes include Oviedo (32765), Sanford (32771) and Winter Park (32792). Oviedo is the largest zip by population, with about 65,228 residents or 14% of the county total. Together, the three largest zips account for about 37% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Seminole County FL
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 32765 | Oviedo | 65,228 | ▴ 15.8% |
| 32771 | Sanford | 57,178 | ▴ 15.6% |
| 32792 | Winter Park | 51,376 | ▴ 9.5% |
| 32708 | Winter Springs | 47,045 | ▴ 12% |
| 32746 | Lake Mary | 45,828 | ▴ 13% |
| Download all zip code data | |||
Seminole County Zip Code populations and trends per most recent census data.
Seminole County Demographics
Seminole County has a median age of 39.8, which makes the county a little younger than Florida overall. About 20.7% of residents are under 18, while 16.3% 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 35.4% of the population, which points to a solid working-age base. About 42.4% of adults have a bachelor's degree or higher, above the statewide figure of 33.2%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Seminole County FL
Median Age
39.8
Under 18
20.7%
Age 65+
16.3%
Bachelor's+
42.4%
Seminole County School Districts
Seminole County is served by 1 public school district with 63,934 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% 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 Seminole County FL
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Seminole County School District | 63,934 | 100% | ▾ -2.3% |
| Download all school district data | |||
Seminole County school district enrollment and trends per most recent NCES reporting data.
Seminole County Housing & Real Estate
Seminole County has a median home value of $357,300 and a median gross rent of $1,686. About 66% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Florida median, while rents come in above the state average. In March 2026, the median listing price was $390,963 and homes spent about 57 days on the market.
Seminole County Housing Mix
Seminole County housing mix: owner, renter and vacant units.
Seminole County Housing Trends
Seminole County median home value and rent trend (last 5 years).
Businesses in Seminole County, FL
Seminole County has 21,100 business listings across 1,080 categories. The largest categories in Seminole County business listings are Real Estate Agents (494, 2.3%), Churches & Religious Organizations (382, 1.8%), and Beauty Salons (339, 1.6%). The full Seminole County business listings dataset includes names, categories, addresses and contact details where available. Seminole County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Seminole County, FL
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 494 | 2.3% |
| Churches & Religious Organizations | 382 | 1.8% |
| Beauty Salons | 339 | 1.6% |
| Hair Salons | 304 | 1.4% |
| Contractors | 289 | 1.4% |
| Medical Offices | 287 | 1.4% |
| Insurance Agencies | 277 | 1.3% |
| Auto Repair | 263 | 1.2% |
| Gyms & Fitness | 245 | 1.2% |
| Professional Services | 232 | 1.1% |
Seminole County Business Listings
| Business | Category | City |
|---|---|---|
| Digital Graphics Plus | 3D Printing Service | Longwood |
| Sojourners Recovery and Wellness Center LLC | Abuse And Addiction Treatment | Lake Mary |
| Station House at Lake Mary | Accommodation | Lake Mary |
| Precision Tax & Accounting, Inc. | Accountant | Winter Springs |
| C & M Darts | Active Life | Longwood |
| Orlando Acupuncture | Acupuncture | Winter Park |
| Addiction Rehab Sanford | Addiction Rehabilitation Center | Sanford |
| Adoption By Shepherd Care | Adoption Services | Altamonte Springs |
| Florida Mortgage School | Adult Education | Longwood |
| Right Choice Adult Care & Activity Center | Adult Entertainment | Lake Mary |
| Download Seminole County business listings | ||
Seminole County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Seminole County Basemaps
Seminole 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 Seminole County Data Package
This page shows a preview of what's included in the Seminole 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 parcels, 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 Seminole County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.