Stage 1 fire restrictions, enacted for unincorporated areas of western Boulder County.

Open Data

Open Data

The purpose of the Boulder County data catalog is to increase public access to data generated by Boulder County. Our goal is to provide a single catalog to access County Government datasets in standard formats. As a starting point, you will find some of the frequently used public datasets listed below already available on our website.

Data Sets

Visit the Open Data portal to find datasets such as parcels, zoning, property information, open space, trails and more.
Open Data Portal

Additional Data

Access frequently used data that doesn’t meet the requirements for open data. Some data is currently only available in PDF format and not all data is available for download.


For questions, feedback or to suggest a dataset, contact us. Making something cool with Boulder County data? Tell us about it!


Boulder County grants you a world-wide, royalty-free, non-exclusive license to use, modify, and distribute the datasets in all current and future media and formats for any lawful purpose. The Boulder County Open Data Catalog provides open data licensed under the Creative Commons Attribution 4.0 International License (CC0 4.0) unless noted otherwise. Please review the terms of use.