A global collection of building polygon data, open and free to use.
Currently just a basic list of potential sources to track openaddresses style
| Coverage |
Source |
Number |
Date |
| San Francisco |
https://data.sfgov.org/Housing-and-Buildings/Building-Footprints/72ai-zege/data |
177,023 |
2017 |
| Los Angeles County |
https://egis3.lacounty.gov/dataportal/2016/11/03/countywide-building-outlines-2014-update-public-domain-release/ |
3,000,000+ |
2014 |
| City of Los Angeles |
http://geohub.lacity.org/datasets/813fcefde1f64b209103107b26a8909f_0 |
1109238 |
2014 |
| Coverage |
Source |
| Statewide |
https://maps2.dcgis.dc.gov/dcgis/rest/services/DCGIS_DATA/Facility_and_Structure/MapServer/1 |
| Coverage |
Source |
| The City of New York |
https://data.cityofnewyork.us/api/geospatial/nqwf-w8eh?method=export&format=Original |
| Coverage |
Source |
| Allegany County |
http://alleganygis.allconet.org/allcogis/rest/services/Dashboards/BWPermits/MapServer/11 |
| Anne Arundel County |
http://www.aacounty.org/AACoOIT/GIS/aaco_buildings.zip |
| Baltimore City |
https://maps.baltimorecity.gov/egis/rest/services/OpenBaltimore/Building_Footprint/MapServer/0 |
| Baltimore County |
https://bcgis.baltimorecountymd.gov/arcgis/rest/services/Facilities/Buildings/MapServer/2/query?outFields=*&where=1%3D1 |
| Calvert County |
http://calvertgis.co.cal.md.us/arcgis/rest/services/Basemaps/Streets_Base_Map/MapServer/10 |
| Caroline County |
`` |
| Carroll County |
https://services.arcgis.com/Uf0DiYpD9NOFO5YH/ArcGIS/rest/services/Buildings_CarrollCounty/FeatureServer/0 |
| Cecil County |
http://cecilmaps.ccgov.org/arcgis/rest/services/Public_10_1/MapServer/5, http://cecilmaps.ccgov.org/arcgis/rest/services/Public_10_1/MapServer/6 |
| Charles County |
`` |
| Dorchester County |
`` |
| Frederick County |
`` |
| Garrett County |
`` |
| Harford County |
`` |
| Howard County |
`` |
| Kent County |
`` |
| Montgomery County |
`` |
| Prince George's County |
`` |
| Queen Anne's County |
`` |
| Saint Mary's County |
`` |
| Somerset County |
`` |
| Talbot County |
`` |
| Washington County |
`` |
| Wicomico County |
`` |
| Worcester County |
`` |
| Coverage |
Source |
| City of Seattle |
https://data.seattle.gov/download/y7u8-vad7/application%2Fzip |
| Coverage |
Source |
| Statewide |
http://gismaps.vita.virginia.gov/arcgis/rest/services/VA_Base_layers/VA_Building_Footprints/MapServer/0 |
