Your land · early preview
Read a piece of land
Type a US address. We ask the Census Bureau, USGS, USDA and FEMA about it, live, and show what their open data says. It's a first look, not a survey.
Where the data comes from
Open data from public agencies, pulled automatically. Live sources are asked at the moment you look. The rest are synced on a schedule.
- Census GeocoderLiveUS Census Bureau Turns a US street address into coordinates, plus its state, county and census tract. Live API · Public domain · Land
- US Geological Survey Ground elevation at any point in the US, from the 3D Elevation Program. Live API · Public domain · Land, Resilience
- Federal Emergency Management Agency Digital flood maps. Says whether a point is in a Special Flood Hazard Area, and its flood zone. Map service · Public domain · Land, Resilience, Money
- USDA Natural Resources Conservation Service Detailed soil survey for most US counties. Soil types, drainage, hydrologic group, and ratings such as septic absorption field limits. Live API · Public domain · Land, Water & waste, Food, The house
- US Department of Energy, Building Energy Codes Program Which residential energy code each state has adopted, and IECC climate zones by county. Bulk download · Public domain · Rules, The house, Energy
- US Department of Housing and Urban Development Area median income and typical rents by county. Used for budget context and loan eligibility. Live API · Public domain · needs a free key · Money
- USDA Agricultural Research Service and Oregon State University PRISM Hardiness zone by ZIP code and as GIS grids, based on 1991 to 2020 winter lows. Bulk download · CC-BY · Food
- PVWattsComingNational Renewable Energy Laboratory Estimates how much electricity a solar array would make at a location, month by month. Live API · Public domain · needs a free key · Energy
- Radon zones by countyComingUS Environmental Protection Agency EPA's map of predicted indoor radon potential by county, in three zones. Bulk download · Public domain · The house, Resilience
- USDA Forest Service Wildfire likelihood and risk to homes for every US community and census tract. Bulk download · Public domain · Resilience, Land