Jefferson County, Colorado - Census Bureau Profile
https://data.census.gov/profile/Jefferson_County,_Colorado?g=050XX00US08059
WEBJefferson County, Colorado has 764.4 square miles of land area and is the 50th largest county in Colorado by total area. Jefferson County, Colorado is bordered by Park County, Colorado, Douglas County, Colorado, Teller County, Colorado, Boulder County, Colorado, Denver County, Colorado, Gilpin County, Colorado, Broomfield County, Colorado ...
DA: 11 PA: 1 MOZ Rank: 60