Miami-Dade County GIS Maps

Miami-Dade 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.

Miami-Dade County Parcels

Miami-Dade County has 579,992 mapped parcels covering 1,227,134 acres. The median assessed value is $488,527. The median lot size is 0.17 acres. 7,689 parcels are 10 acres or larger. Of the parcels with a recorded build year, half were built in 1972 or earlier. The records carry 457,061 distinct owner names. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Site addresses reach 91.8%. Browse the interactive Miami-Dade County Parcel viewer here.

Miami-Dade County Parcel Data Coverage

Field coverage measured across all Miami-Dade County parcel records. Download free sample data here.

Miami-Dade County Population

Miami-Dade County had 2,701,767 residents in 2020. That was 8.2% higher than in 2010. Miami-Dade County added 448,405 people between 2000 and 2020, which points to steady long-term growth. Miami is the largest city in the county, but it accounts for only about 16% of the total population. The county is fairly spread out, with about 1,423 people per square mile. Some of the county's most populated postal areas include Hialeah, Miami and Miami.

Population Trend in Miami-Dade County FL

Miami-Dade County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Miami-Dade County Zip Codes

Miami-Dade County has 80 zip codes. Some of the county's most populated zip codes include Hialeah (33012), Miami (33186) and Miami (33157). Hialeah is the largest zip by population, with about 70,260 residents or 3% of the county total. Together, the three largest zips account for about 8% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Miami-Dade County FL

Miami-Dade County Zip Code populations and trends per most recent census data.

Miami-Dade County Demographics

Miami-Dade County has a median age of 40.8, which makes the county a little younger than Florida overall. About 20.1% of residents are under 18, while 16.8% 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 34.4% of the population, which points to a solid working-age base. About 33.2% 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 Miami-Dade County FL

Miami-Dade County School Districts

Miami-Dade County is served by 1 public school district with 335,631 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 Miami-Dade County FL

Miami-Dade County school district enrollment and trends per most recent NCES reporting data.

Miami-Dade County Housing & Real Estate

Miami-Dade County has a median home value of $425,400 and a median gross rent of $1,731. About 52% 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 $599,000 and homes spent about 80 days on the market.

Businesses in Miami-Dade County, FL

Miami-Dade County has 125,391 business listings across 1,469 categories. The largest categories in Miami-Dade County business listings are Real Estate Agents (3,379, 2.7%), Beauty Salons (2,088, 1.7%), and Professional Services (1,891, 1.5%). The full Miami-Dade County business listings dataset includes names, categories, addresses and contact details where available. Miami-Dade County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Miami-Dade County, FL

Miami-Dade County Business Listings

Miami-Dade County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Miami-Dade County Basemaps

Miami-Dade 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.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Florida — explore the full structure before you buy.