Boulder County, CO: plats and subdivision maps
Search for a survey plat, view zoning, road and disaster maps, and download GIS data for the county.
Boulder County plats and subdivision maps
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What to know
- Use the Survey Plat Lookup tool to find a plat.
- View maps that show zoning, comprehensive plans, land use code, bike routes, traffic, and snowplow priority routes.
- The Mountain Addressing System helps emergency crews locate homes faster.
Taken from the site itself on Oct 8, 2026.
What you can look up here
- PlatsRecorded subdivision drawings with lot dimensions and easements.
About this resource
- Provided by
- Boulder County (official)
- Covers
- Boulder County, CO
- Link status
- Opened normally at the last check
- Link checked
- Oct 17, 2026
- Web address
- https://bouldercounty.gov/property-and-land/geographic-information-systems/plats-maps/
Who to contact
- Boulder County Clerk and RecorderRecords deeds and other land documents.Molly Fitzpatrick, Clerk and Recorder
- Phone
- 303-413-7700
- Address
- 1750 33rd St. Boulder, CO 80301
- Website
- Visit website
- Boulder County SurveyorSurvey records and section corners.
- Phone
- 303-653-2540
- Website
- Visit website
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