All states
Colorado
5 layers of buildings, each tested with our export code. The national base map (roads, water, buildings) is offered everywhere too.
Open the map| Area | Layers | Checked | Map |
|---|---|---|---|
| Adams County | Buildings | 3 Nov 2026 | Map |
| Arapahoe County | Buildings | 3 Nov 2026 | Map |
| Boulder County | Buildings | 3 Nov 2026 | Map |
| Denver County | Buildings | 3 Nov 2026 | Map |
| Jefferson County | Buildings | 3 Nov 2026 | Map |
Terms, checks and service URLs for every layer
Adams County
Building footprintsChecked 3 Nov 2026
- What it is
- Adams County Building Footprints. Maintained by the Assessor's Department, updated weekly
- Publisher
- Adams County Assessor (Adams County GIS)
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 80 features. See it on the map
- Terms
- Creative Commons Attribution 4.0 (attribute Adams County Colorado Government); county disclaimer: no warranty, not responsible for errors. Public, no token.
- Layer URL
Arapahoe County
Building footprintsChecked 3 Nov 2026
- What it is
- Arapahoe County Roof Prints. DRCOG Denver Regional Aerial Photography Project roofprints, first captured 2014 and updated every two years (Update_Status A/M/NC marks changes)
- Publisher
- Arapahoe County GIS
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 18 features. See it on the map
- Terms
- Public, no token; copyright text 'Arapahoe County GIS'. The county publishes this service for download (it feeds Esri Community Maps); no license text on the service. Data originates from DRCOG, whose copies carry an as-is, no-warranty notice; DRCOG's full catalog terms page sits behind a browser challenge and was not read.
- Layer URL
Boulder County
Building footprintsChecked 3 Nov 2026
- What it is
- City of Boulder Building Footprints. DRCOG 2016 stereocompiled roofprints, gaps filled from older city footprints; city edits since (BUILDYEAR, LAST_EDITED_DATE per record)
- Publisher
- City of Boulder Public Works GIS
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 73 features. See it on the map
- Terms
- CC0 1.0 public domain dedication (per the city's open data item). Public, no token.
- Layer URL
Denver County
Building footprintsChecked 3 Nov 2026
- What it is
- DRCOG Building Roofprints 2024. Stereocompiled from DRCOG 2024 Denver Regional Aerial Photography Project imagery; first captured 2014, updated 2016, 2018, 2020, 2022 and 2024
- Publisher
- Denver Regional Council of Governments (DRCOG Regional Data Catalog)
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 59 features. See it on the map
- Terms
- CC BY 3.0 per the DRCOG Regional Data Catalog terms (credit 'DRCOG Regional Data Catalog' and the license); the catalog also points to the drcog.org website terms of use, which sit behind a browser challenge and were not read. As-is, no warranty. Public, no token.
- Layer URL
Jefferson County
Building footprintsChecked 3 Nov 2026
- What it is
- DRCOG Building Roofprints 2024. Stereocompiled from DRCOG 2024 Denver Regional Aerial Photography Project imagery; first captured 2014, updated 2016, 2018, 2020, 2022 and 2024
- Publisher
- Denver Regional Council of Governments (DRCOG Regional Data Catalog)
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 21 features. See it on the map
- Terms
- CC BY 3.0 per the DRCOG Regional Data Catalog terms (credit 'DRCOG Regional Data Catalog' and the license); the catalog also points to the drcog.org website terms of use, which sit behind a browser challenge and were not read. As-is, no warranty. Public, no token.
- Layer URL
“Checked” means fetched by our export code on a test site. How we check · Data credits. Most local layers were found through Basesheet's source list (Copyright (c) 2026 Hunter Hillman, MIT License), then re-checked by us.