Miami-Dade County, Florida
Miami-Dade County covers 1,900 square miles of land. Below is what the Isopleth API returned at the Census Bureau's interior point for the county (25.61601, -80.50375) on 2026-10-29. The ground sits at 2 m (7 ft) on a 0.7° slope, the mapped soil is somewhat poorly drained, it is outside a mapped FEMA floodplain, the nearest 69 kV+ substation is 3.7 km (2.3 mi) away and a major road is 2.4 km (1.5 mi) away. Values describe that one point, not the whole county; look up your own address or coordinates for your site.
Sample point values
| field | value | source |
|---|---|---|
| FEMA flood zone | X | FEMA_NFHL Federal Emergency Management Agencyvintage 12086C_STUDY4 |
| Inside a mapped floodplain | No | FEMA_NFHL Federal Emergency Management Agencyvintage 12086C_STUDY4 |
| Wildfire, annual frequency | 0.0045 events a year | FEMA_NRI Federal Emergency Management Agencyvintage December 2025 |
| Tornado, annual frequency | 0.0044 events a year | FEMA_NRI Federal Emergency Management Agencyvintage December 2025 |
| Hail, annual frequency | 0.57 events a year | FEMA_NRI Federal Emergency Management Agencyvintage December 2025 |
| Current drought category | D1 | USDM_CURRENT The U.S. Drought Monitor is jointly produced by the National Drought Mitigation Center at the University of Nebraska-Lincoln, the United States Department of Agriculture, and the National Oceanic and Atmospheric Administration. Map courtesy of NDMC.vintage US Drought Monitor map valid 20261020 |
| On a mapped wetland | No | USFWS_NWI U.S. Fish and Wildlife Service |
| Nearest mapped wetland | 63 m | USFWS_NWI U.S. Fish and Wildlife Service |
| Elevation | 2 m (7 ft) | USGS_3DEP_COG U.S. Geological Surveyvintage 3DEP 1/3 arc-second seamless DEM |
| Slope | 0.7° | USGS_3DEP_COG U.S. Geological Survey |
| Soil drainage | Somewhat poorly drained | USDA_SSURGO U.S. Department of Agriculturevintage SSURGO FL686 mukey 3116303 |
| Soil hydrologic group | D | USDA_SSURGO U.S. Department of Agriculturevintage SSURGO FL686 mukey 3116303 |
| Farmland class | Unique | USDA_SSURGO U.S. Department of Agriculturevintage SSURGO FL686 mukey 3116303 |
| Land use | Agriculture | USFS_LCMS USDA Forest Servicevintage USFS LCMS CONUS 2025 annual (30 m) |
| Crop or cover (CDL) | Developed/Open Space | USDA_CDL U.S. Department of Agriculturevintage USDA CDL 2025 (30 m) |
| Tree canopy | 0% | USFS_NLCD_TCC USDA Forest Servicevintage USFS/MRLC NLCD Tree Canopy Cover (latest annual, 30 m) |
| On protected land (PAD-US) | No | PAD_US USGS Protected Areas Database of the United States (PAD-US)vintage USGS PAD-US 4.1 (Protection Mechanism Category combined layer) |
| Surface manager | Private or unknown | BLM_SMA Bureau of Land Management |
| Annual precipitation (normal) | 1,497 mm (59 in) | NOAA_NCEI_NORMALS_GRIDDED National Oceanic and Atmospheric Administrationvintage NOAA NCEI 1991-2020 gridded (nClimGrid) monthly normals v1.0, annual layers |
| Days above 32 °C a year | 118 days | NOAA_NCEI_NCLIMGRID_DAILY National Oceanic and Atmospheric Administrationvintage NOAA nClimGrid-Daily v1.0 (scaled), 1991-2020 mean annual day counts |
| Solar resource (GHI) | 5.23 kWh/m²/day | NREL_SOLAR_RESOURCE_V1 NREL Solar Resource Data (NSRDB)vintage NREL PSM v3 multiyear annual average (1998-2016, ~4 km, Americas) |
| Mean wind speed at 100 m | 5.6 m/s | NREL_WIND_TOOLKIT NREL WIND Toolkit (Draxl et al., 2015)vintage NREL WIND Toolkit CONUS v1.0.0, 2007-2013 (5-min, 2 km) |
| Wind capacity factor | 23% | NREL_REV_LANDBASED_WIND_SC_2024 NREL reV supply curves, Open Energy Data Initiative (OEDI)vintage NREL reV land-based wind SC 2024 (Open access) |
| Nearest transmission line | 1.9 km (1.2 mi) | EIA_ATLAS U.S. Energy Information Administration |
| Nearest substation (69 kV+) | 3.7 km (2.3 mi) | EIA_POWER U.S. Energy Information Administration |
| Nearest gas pipeline | 15.5 km (9.6 mi) | EIA_ATLAS U.S. Energy Information Administration |
| Electric utility | FLORIDA POWER & LIGHT CO | EIA_POWER U.S. Energy Information Administrationvintage HIFLD Electric Retail Service Territories |
| In a public water service area | No | EPA_CWS_SERVICE_AREAS U.S. Environmental Protection Agencyvintage V3.0 (2026-03-17) |
| Depth to water, nearest monitored well | 0.9 m (3 ft) | USGS_NWIS_OGC U.S. Geological Surveyvintage USGS Water Data discrete groundwater-level field measurements (latest per well) |
| Nearest major road | 2.4 km (1.5 mi) | OVERTURE_TRANSPORTATION © Overture Maps Foundation, © OpenStreetMap contributorsvintage 2026-10-21.0 |
| Nearest FCC antenna structure | 933 m | FCC_ASR Federal Communications Commissionvintage FCC ASR weekly extract Sun Oct 25 06:21:42 EDT 2026 |
| Nearest fire station | 8.7 km (5.4 mi) | OVERTURE_PLACES © Overture Maps Foundationvintage 2026-10-21.0 |
| Nearest hospital | 7.8 km (4.8 mi) | OVERTURE_PLACES © Overture Maps Foundationvintage 2026-10-21.0 |
| Nearest school | 5.5 km (3.4 mi) | OVERTURE_PLACES © Overture Maps Foundationvintage 2026-10-21.0 |
| In an Opportunity Zone | No | HUD_OPPORTUNITY_ZONES U.S. Department of Housing and Urban Development |
Fields with no data at this point are left out. See the field catalog for all 351 fields.
Parcels
Parcel records: 10,950,665 parcels in 67 counties. Miami-Dade County has 596,845 of them. Published by Florida Geographic Information Office; Florida Department of Revenue, Property Tax Oversight (Public record (Fla. Stat. ch. 119), attribution); 2026 tax roll (ASMNT_YR 2026, exported August 2026), refreshed annual.
Share of parcels with each column filled: owner name 99%, site address 95%, total value 98%, land use 99%, sale date 13%, year built 79%. Not published here: zoning.
The parcel under the sample point is 92.7 acres; its public record includes owner name, site address, mailing address, total value, land value, year built, legal description, land-use code, PLSS section. parcel_enrich returns that record for any parcel you ask about, and parcel_search finds parcels by acreage, land use or value.
Look up your own site
curl https://api.isopleth.dev/v1/fetch -H "Authorization: Bearer $ISOPLETH_KEY" \
-H "Content-Type: application/json" \
-d '{"lat": 25.616009, "lng": -80.50375, "preset": "site_selection"}'
Or ask your assistant through the MCP server: “Using Isopleth, check flood zone, wetlands, soils and distance to power for [your address in Miami-Dade County, Florida].”
Buying land here? Check the Land’s Miami-Dade County page shows what its $29 report checks, built on these same Isopleth fields.
More in Florida: Collier County · Palm Beach County · Florida overview · all states