St. Lucie County GIS Maps
St. Lucie County, Florida, has 329,226 residents across 186,969 parcels and covers 571.7 square miles. The population grew 18.5% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for St. Lucie County is 12111.
Port St. Lucie is the county's largest population center. St. Lucie County also includes 15 zip codes, 1 public school district and 10 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.
St. Lucie County Trends
- Population
- 329,226▴
- Median Home Value
- $305,800▴
- K-12 Enrollment
- 49,308▴
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.
St. Lucie 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.
St. Lucie County Parcels
St. Lucie County has 186,969 mapped parcels. The median assessed value is $302,600. The median lot size is 0.23 acres. 3,748 parcels are 10 acres or larger. Of the parcels with a recorded build year, half were built in 2000 or earlier. The records carry 147,215 distinct owner names. About 11% of parcels list an owner mailing address outside Florida. Owner names, mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive St. Lucie County Parcel viewer here.
St. Lucie County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 186,969 | 100% |
| Owner name | 186,969 | 100% |
| Owner mailing address | 186,969 | 100% |
| Site address | 186,969 | 100% |
| Land use code | 186,969 | 100% |
| Land use description | 0 | 0% |
| Assessed value | 186,969 | 100% |
| Land value | 186,969 | 100% |
| Improvement value | 0 | 0% |
| Acreage | 186,969 | 100% |
| Parcel boundary | 186,969 | 100% |
| Download all St. Lucie County parcels. | ||
Field coverage measured across all St. Lucie County parcel records.
St. Lucie County Population
St. Lucie County had 329,226 residents in 2020. That was 18.5% higher than in 2010. St. Lucie County added 136,531 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 576 people per square mile. Some of the county's most populated postal areas include Port Saint Lucie, Fort Pierce and Port Saint Lucie.
Population Trend in St. Lucie County FL
St. Lucie County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
St. Lucie County Zip Codes
St. Lucie County has 15 zip codes. Some of the county's most populated zip codes include Port Saint Lucie (34953), Fort Pierce (34983) and Port Saint Lucie (34952). Port Saint Lucie is the largest zip by population, with about 77,023 residents or 23% of the county total. Together, the three largest zips account for about 50% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in St. Lucie County FL
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 34953 | Port Saint Lucie | 77,023 | ▴ 25.3% |
| 34983 | Fort Pierce | 43,654 | ▴ 13.4% |
| 34952 | Port Saint Lucie | 42,630 | ▴ 11.3% |
| 34986 | Port Saint Lucie | 30,027 | ▴ 28.9% |
| 34982 | Fort Pierce | 27,067 | ▴ 10.3% |
| Download all zip code data | |||
St. Lucie County Zip Code populations and trends per most recent census data.
St. Lucie County Demographics
St. Lucie County has a median age of 45.3, which makes the county a little older than Florida overall. About 19.7% of residents are under 18, while 24.5% 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 28.6% of the population, which points to a solid working-age base. About 25.4% 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 St. Lucie County FL
Median Age
45.3
Under 18
19.7%
Age 65+
24.5%
Bachelor's+
25.4%
St. Lucie County School Districts
St. Lucie County is served by 1 public school district with 49,308 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 grown modestly since 2017 across the districts shown on the county map.
Largest School Districts by Enrollment in St. Lucie County FL
| District | Enrollment | Share | Trend |
|---|---|---|---|
| St. Lucie County School District | 49,308 | 100% | ▴ 4.9% |
| Download all school district data | |||
St. Lucie County school district enrollment and trends per most recent NCES reporting data.
St. Lucie County Housing & Real Estate
St. Lucie County has a median home value of $305,800 and a median gross rent of $1,489. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Florida median, while rents come in below the state average. In March 2026, the median listing price was $410,000 and homes spent about 67 days on the market.
St. Lucie County Housing Mix
St. Lucie County housing mix: owner, renter and vacant units.
St. Lucie County Housing Trends
St. Lucie County median home value and rent trend (last 5 years).
Businesses in St. Lucie County, FL
St. Lucie County has 11,370 business listings across 907 categories. The largest categories in St. Lucie County business listings are Real Estate Agents (292, 2.6%), Churches & Religious Organizations (237, 2.1%), and Contractors (184, 1.6%). The full St. Lucie County business listings dataset includes names, categories, addresses and contact details where available. St. Lucie County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in St. Lucie County, FL
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 292 | 2.6% |
| Churches & Religious Organizations | 237 | 2.1% |
| Contractors | 184 | 1.6% |
| Auto Repair | 179 | 1.6% |
| Real Estate | 149 | 1.3% |
| Beauty Salons | 145 | 1.3% |
| ATMs | 142 | 1.2% |
| Medical Offices | 132 | 1.2% |
| Insurance Agencies | 132 | 1.2% |
| Parks & Recreation | 128 | 1.1% |
St. Lucie County Business Listings
| Business | Category | City |
|---|---|---|
| Amethyst Recovery Center | Abuse And Addiction Treatment | Port St Lucie |
| Harbour Pines | Accommodation | Port St Lucie |
| Advanced Tax and Accounting | Accountant | Fort Pierce |
| PGA Village Resort | Active Life | Port St Lucie |
| Saint Lucie Acupuncture and Integrative Medicine | Acupuncture | Port St Lucie |
| Hope for Families Adoption Services | Adoption Services | Fort Pierce |
| Star Video | Adult Entertainment | Port St Lucie |
| Outdoor Cover Warehouse | Adventure Sports Center | Port Saint Lucie |
| WebSuited | Advertising Agency | Fort Pierce |
| Little Medical School of the Treasure Coast | After School Program | Port Saint Lucie |
| Download St. Lucie County business listings | ||
St. Lucie County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Get the Full St. Lucie County Data Package
This page shows a preview of what's included in the St. Lucie 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 St. Lucie County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.