Data coverage

The land screen uses about 75 of these fields, chosen for land buyers. The full list below (355 fields) is what the developer API serves. Coverage varies by place: some sources cover only one state (for example CAL FIRE maps, California only), and some rural areas have no digital FEMA flood map. Every report lists the gaps at its point.

355 fields

FieldType / unit
elevationfloat · meters
slope_degreesfloat · degrees
aspect_degreesfloat · degrees
aspect_cardinalstring
coast_distance_mfloat · meters
soil_drainage_classstring
soil_map_unit_namestring
bedrock_depth_cmfloat · centimeters
intersects_nhd_areabool
nearest_flowline_namestring
nearest_waterbody_namestring
huc_12_namestring
within_floodplain_polygonbool
intersects_wetlandbool
wetland_typestring
wetland_subtypestring
wetland_acresfloat · acre
nearest_wetland_distance_mfloat · m
wetlands_within_100m_countint
wetlands_within_500m_countint
surface_water_permanence_pctfloat · percent
lcms_classstring
land_use_classstring
tree_canopy_pctfloat · percent
ndvi_currentfloat
ndvi_change_5yfloat
cdl_classstring
is_cultivatedbool
dominant_crop_5ystring
primary_building_height_mfloat · meters
primary_building_num_floorsint
primary_building_footprint_sqmfloat · square_meters
primary_building_overture_classstring
nearest_major_road_namestring
nearest_major_road_distance_mfloat · meters
nearest_bridge_namestring
nearest_power_plant_namestring
nearest_power_plant_distance_mfloat · meters
nearest_power_plant_primary_fuelstring
nearest_power_plant_capacity_mwfloat · megawatts
nearest_transmission_line_distance_mfloat · meters
nearest_transmission_line_voltage_kvfloat · kilovolts
nearest_transmission_line_voltage_classstring
nearest_transmission_line_voltage_basisstring
nearest_transmission_line_statusstring
nearest_transmission_line_ownerstring
max_transmission_line_voltage_kv_within_radiusfloat · kilovolts
max_transmission_line_voltage_class_within_radiusstring
transmission_lines_within_radius_countint
nearest_gas_pipeline_distance_mfloat · meters
nearest_public_water_system_namestring
nearest_rail_line_distance_mfloat · meters
nearest_airport_namestring
nearest_airport_distance_mfloat · meters
nearest_port_namestring
nearest_antenna_structure_distance_mfloat · meters
nearest_antenna_structure_height_mfloat · meters
nearest_antenna_structure_typestring
nearest_antenna_structure_ownerstring
antenna_structures_within_500m_countint
antenna_structures_within_2km_countint
political_regionstring
political_countystring
political_localitystring
tract_geoidstring
intersects_conservation_easementbool
easement_holderstring
easement_typestring
easement_purposestring
easement_acresfloat · acres
easement_year_establishedint
intersects_protected_areabool
protected_area_namestring
protected_area_gap_statusint
protected_area_designationstring
protected_area_managerstring
protected_area_public_accessstring
intersects_critical_habitatbool
critical_habitat_statusstring
critical_habitat_speciesstring
critical_habitat_listing_statusstring
ghi_annual_kwh_m2_dayfloat · kWh/m2/day
dni_annual_kwh_m2_dayfloat · kWh/m2/day
pv_capacity_factor_pctfloat · pct
pv_specific_yield_kwh_per_kwfloat · kWh/kW
optimal_fixed_tilt_degreesfloat · degrees
surface_albedo_annualfloat
mean_wind_speed_100m_msfloat · m/s
mean_wind_speed_120m_msfloat · m/s
mean_wind_speed_160m_msfloat · m/s
wind_power_density_100m_wm2float · W/m2
prevailing_wind_direction_100m_cardinalstring
weibull_k_100mfloat
wind_capacity_factor_pctfloat · pct
wind_least_cost_interconnect_distance_mfloat · m
design_wet_bulb_temperature_0_4pct_degcfloat · degC
mean_annual_dry_bulb_temperature_degcfloat · degC
mean_annual_relative_humidity_pctfloat · pct
days_above_32c_annual_countint · days
mean_annual_snow_cover_daysint · days
seismic_design_categorystring
seismic_pga_2pct_50yr_gfloat · g
design_wind_speed_mphfloat · mph
wildfire_annual_frequencyfloat
tornado_annual_frequencyfloat
hail_annual_frequencyfloat
lightning_annual_flash_daysfloat · days
landslide_susceptibility_indexint
nearest_dam_distance_mfloat · m
nearest_dam_hazard_potentialstr
high_hazard_dams_within_10kmint
nearest_hazardous_facility_distance_mfloat · m
nearest_hazardous_facility_namestr
housing_units_within_1kmint
housing_units_density_per_km2float · units/km2
nearest_substation_distance_mfloat · meters
nearest_substation_max_voltage_kvfloat · kV
nearest_substation_statusstring
electric_utility_service_territorystring
avg_retail_electricity_price_industrial_usd_per_kwhfloat · USD/kWh
egrid_subregionstring
egrid_co2_output_rate_kg_per_mwhfloat · kgCO2e/MWh
interconnection_queue_active_capacity_county_mwfloat · MW
nearest_proposed_generator_distance_mfloat · meters
surface_water_supply_use_index_huc12float
public_water_system_population_servedint
huc12_thermoelectric_consumptive_use_m3_per_dayfloat · m3/day
nearest_groundwater_well_depth_to_water_mfloat · meters
fiber_provider_countint
fiber_broadband_availablebool
mobile_5g_coverage_classstring
nearest_urban_area_distance_mfloat · meters
surface_management_agencystring
special_use_airspace_typestring
blm_solar_application_land_statusstring
golden_eagle_nest_density_indexfloat
nearest_wind_turbine_distance_mfloat · meters
nearest_wind_turbine_hub_height_mfloat · meters
nearest_wind_turbine_total_height_mfloat · meters
nearest_wind_project_capacity_mwfloat · MW
nearest_utility_solar_facility_distance_mfloat · meters
nearest_utility_solar_facility_capacity_mwfloat · MW
nearest_repowering_site_distance_mfloat · meters
soil_shrink_swell_classstring
prime_farmland_classificationstring
natural_gas_citygate_price_usd_per_mcffloat · USD/MCF
natural_gas_industrial_price_usd_per_mcffloat · USD/MCF
in_shale_playbool
nearest_shale_play_namestring
sedimentary_basin_namestring
nearest_gas_compressor_distance_mfloat · m
nearest_gas_storage_distance_mfloat · m
nearest_lng_terminal_distance_mfloat · m
drought_categorystring
in_opportunity_zonebool
opportunity_zone_tract_geoidstring
in_air_quality_nonattainmentbool
air_quality_nonattainment_pollutantsstring
air_quality_worst_classificationstring
nearest_brownfield_distance_mfloat · m
brownfields_within_radius_countint
nearest_superfund_distance_mfloat · m
superfund_sites_within_radius_countint
air_district_namestring
nearest_submarine_cable_distance_mfloat · meters
nearest_submarine_cable_namestr
nearest_long_haul_rail_corridor_distance_mfloat · meters
nearest_gas_pipeline_operatorstring
nearest_gas_pipeline_typestring
gas_pipelines_within_radius_countint
nearest_petroleum_pipeline_distance_mfloat · meters
nearest_petroleum_pipeline_operatorstring
nearest_petroleum_pipeline_productstring
petroleum_pipelines_within_radius_countint
pipelines_radius_mfloat · meters
nearest_interstate_gas_pipeline_distance_mfloat · meters
nearest_interstate_gas_pipeline_operatorstring
nearest_gas_transmission_pipeline_distance_mfloat · meters
grid_price_usd_per_mwhfloat · USD/MWh
modeled_onsite_gas_generation_cost_usd_per_mwhfloat · USD/MWh
substations_within_radius_countint
substations_radius_mfloat · meters
estimated_annual_power_cost_usd_per_mwfloat · USD/MW/year
transmission_redundancy_flagbool
grading_difficulty_classstring
residential_context_class_1kmstring
nearest_class_i_area_distance_mfloat · meters
nearest_class_i_area_namestr
nearest_class_i_area_agencystr
in_air_quality_maintenancebool
air_quality_maintenance_pollutantsstring
interconnection_queue_active_capacity_pjm_mwfloat · MW
interconnection_queue_active_capacity_miso_mwfloat · MW
interconnection_queue_active_capacity_ercot_mwfloat · MW
interconnection_queue_active_capacity_caiso_mwfloat · MW
interconnection_queue_active_capacity_spp_mwfloat · MW
interconnection_queue_active_capacity_nyiso_mwfloat · MW
interconnection_queue_active_capacity_isone_mwfloat · MW
interconnection_queue_active_capacity_west_mwfloat · MW
interconnection_queue_active_capacity_southeast_mwfloat · MW
iso_rtostring
nearest_hospital_distance_mfloat · meters
nearest_hospital_namestring
nearest_fire_station_distance_mfloat · meters
nearest_fire_station_namestring
nearest_school_distance_mfloat · meters
nearest_school_namestring
nearest_grocery_store_distance_mfloat · meters
nearest_lodging_distance_mfloat · meters
poi_count_1kmint
nearest_major_road_classstring
nearest_road_distance_mfloat · meters
nearest_road_namestring
nearest_road_classstring
nearest_road_surfacestring
roads_within_500m_countint
total_road_length_within_500m_mfloat · meters
nearest_usgs_gage_idstring
nearest_usgs_gage_namestring
nearest_usgs_gage_distance_mfloat · meters
nearest_usgs_gage_daily_discharge_cfsfloat · cubic feet per second
nfhl_flood_zonestr
flood_zone_subtypestr
coastal_high_hazardbool
fema_base_flood_elevationfloat · feet
dhi_annual_kwh_m2_dayfloat · kWh/m2/day
diffuse_fraction_annualfloat
clearsky_ghi_annual_kwh_m2_dayfloat · kWh/m2/day
clearsky_dni_annual_kwh_m2_dayfloat · kWh/m2/day
clear_sky_ratio_ghi_annualfloat
dni_clear_sky_ratio_annualfloat
aerosol_optical_depth_annual_meanfloat
precipitable_water_annual_mean_cmfloat · cm
near_surface_wind_speed_annual_mean_msfloat · m/s
poa_irradiance_optimal_tilt_kwh_m2_yrfloat · kWh/m2/yr
soil_ponding_frequency_classstring
btm_gas_candidacy_flagbool
tax_incentive_stackstring
near_epa_repowering_sitebool
soil_hydrologic_groupstring
soil_restrictive_layer_depth_cmfloat · cm
soil_restrictive_layer_kindstring
soil_available_water_capacityfloat · cm/cm
soil_erodibility_k_factorfloat
nearest_power_plant_operatorstring
nearest_power_plant_technologystring
free_cooling_hours_per_year_15cint · hours/year
free_cooling_hours_per_year_10cint · hours/year
nearest_urban_area_rtt_floor_msfloat · milliseconds
nearest_proposed_generator_capacity_mwfloat · megawatts
nearest_proposed_generator_statusstring
nearest_restaurant_distance_mfloat · meters
nearest_restaurant_namestring
nearest_cafe_distance_mfloat · meters
nearest_cafe_namestring
nearest_bar_distance_mfloat · meters
nearest_bar_namestring
nearest_gas_station_distance_mfloat · meters
nearest_gas_station_namestring
nearest_pharmacy_distance_mfloat · meters
nearest_pharmacy_namestring
nearest_bank_distance_mfloat · meters
nearest_bank_namestring
nearest_shopping_center_distance_mfloat · meters
nearest_shopping_center_namestring
within_sewer_service_areabool
sewer_service_area_providerstring
sewer_service_area_provenancestring
nearest_sewer_service_area_distance_mfloat · meters
county_populationint · people
county_population_growth_1yr_pctfloat · percent
county_net_domestic_migrationint · people
county_building_permits_total_annualint · units
county_building_permits_sf_annualint · units
county_building_permits_yoy_pctfloat · percent
county_hpi_yoy_pctfloat · percent
county_employment_totalint · jobs
county_employment_yoy_pctfloat · percent
county_median_household_incomeint · USD
tract_civilian_labor_forceint · people
tract_populationint · people
within_water_service_areabool
water_system_namestring
nearest_rcra_tsd_distance_mfloat · m
rcra_tsd_facilities_within_radius_countint
nearest_wastewater_plant_distance_mfloat · meters
nearest_wastewater_plant_namestring
nearest_wastewater_plant_population_servedint
nearest_water_service_area_distance_mfloat · meters
water_service_area_provenancestring
nearest_ust_facility_distance_mfloat · meters
ust_facilities_within_1km_countint
open_lust_sites_within_1km_countint
in_karst_areabool
karst_typestring
karst_exposure_classstring
nearest_documented_orphaned_well_distance_mfloat · m
documented_orphaned_wells_within_1km_countint
domestic_well_households_per_km2float · households/km2
domestic_well_household_density_classstring
fire_hazard_severity_zone_classstring
fire_hazard_responsibility_areastring
air_quality_ozone_statusstring
air_quality_ozone_classificationstring
air_quality_pm25_statusstring
air_quality_pm25_classificationstring
air_quality_pm10_statusstring
air_quality_pm10_classificationstring
air_quality_co_statusstring
air_quality_co_classificationstring
air_quality_so2_statusstring
air_quality_so2_classificationstring
air_quality_no2_statusstring
air_quality_no2_classificationstring
air_quality_lead_statusstring
air_quality_lead_classificationstring
nearest_fire_perimeter_distance_mfloat · m
most_recent_burn_yearint
pm25_annual_design_value_ugm3float · µg/m3
pm25_annual_monitor_aqs_site_idstring
pm25_annual_monitor_distance_mfloat · meters
pm25_24hr_design_value_ugm3float · µg/m3
pm25_24hr_monitor_aqs_site_idstring
pm25_24hr_monitor_distance_mfloat · meters
no2_annual_design_value_ppbfloat · ppb
no2_annual_monitor_aqs_site_idstring
no2_annual_monitor_distance_mfloat · meters
no2_1hr_design_value_ppbfloat · ppb
no2_1hr_monitor_aqs_site_idstring
no2_1hr_monitor_distance_mfloat · meters
nearest_osm_transmission_line_distance_mfloat · meters
nearest_osm_transmission_line_voltage_kvfloat · kV
nearest_osm_transmission_line_circuitsint
nearest_osm_transmission_line_operatorstring
nearest_osm_transmission_line_lifecyclestring
nearest_osm_substation_distance_mfloat · meters
nearest_osm_substation_namestring
nearest_osm_substation_max_voltage_kvfloat · kV
nearest_osm_substation_operatorstring
nearest_osm_substation_typestring
nearest_osm_transmission_transformer_distance_mfloat · meters
nearest_osm_transmission_transformer_primary_voltage_kvfloat · kV
nearest_osm_transmission_transformer_secondary_voltage_kvfloat · kV
nearest_osm_transmission_transformer_rating_mvafloat · MVA
osm_grid_search_radius_mfloat · meters
nearest_power_plant_sectorstring
annual_precipitation_normal_mmfloat · mm
open_ocean_distance_mfloat · meters
electric_utility_ownership_typestring
nearest_proposed_generator_technologystring
days_with_min_temp_below_0c_annual_avgfloat · days/year
air_quality_pm25_24hr_2006_statusGroundtruth onlystring
air_quality_pm25_24hr_2006_classificationGroundtruth onlystring
air_quality_pm25_status_all_standardsGroundtruth onlystring
wind_shear_exponent_100_160mGroundtruth onlyfloat