File:Boulder_County_Courthouse_(31861249120).jpg · Wikimedia Commons · See Wikimedia Commons
Boulder County
Sign in to saveAlso known as Boulder County, Colorado, Boulder County, CO
county in Colorado, United States
Key facts
- Country
- United States
- State
- Colorado
- Founded
- November 1, 1861
- Named after
- large granite boulders in area
- Seat
- Boulder
- Largest city
- Boulder
- Total
- 740 sq mi (1,900 km )
- Land
- 726 sq mi (1,880 km )
- Water
- 14 sq mi (36 km ) 1.9%
- Estimate 2025
- 328,560
- Density
- 456/sq mi (176/km )
- Time zone
- UTC−7 ( Mountain )
- Summer dst
- UTC−6 ( MDT )
- Congressional districts
- 2nd , 4th
- Website
- www .bouldercounty .org
via Wikipedia infobox
Wikidata facts
- Named after
- Boulder Creek
- Country
- United States
- Located in
- Colorado
- Contains
- Boulder
- Capital
- Boulder
- Population
- 330758
- Area
- 1946
- Shares border with
- Grand County
- Official website
- www.bouldercounty.org
- Image
- Boulder County Courthouse (31861249120).jpg
- Households
- 127365
Show 10 more facts
- native label
- Boulder County
- Commons category
- Boulder County, Colorado
- topic's main category
- Category:Boulder County, Colorado
- water as percent of area
- 1.9
- inception
- 1861-11-01
- category for people born here
- Category:Births in Boulder County, Colorado
- category of associated people
- Category:People from Boulder County, Colorado
- social media followers
- 66014
- different from
- Boulder
- per capita income
- 48776
Sources (12)
via Wikidata · CC0
~13 min read
Encyclopedic overview
Boulder County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 330,758. The most populous municipality in the county and the county seat is Boulder. Boulder County comprises the Boulder, Colorado Metropolitan Statistical Area, which is included in the 12-county Denver-Aurora-Greeley, CO Combined Statistical Area.
History
Excerpted from Wikipedia’s “Boulder County” article, available under the CC BY-SA 4.0 licence.