Denver metro geography

Denver Metro County Guide

Counties affect property taxes, assessment appeals, public records, some services, and where buyers verify a property. Start with the map, then open each bilingual county guide.

Seven-county Denver metro location overlay on a road map
A translucent county overlay makes I-25, I-70, and the seven-county layout visible together. Verify exact boundaries and parcels with official county GIS records.
01
North and northeast Denver metro

Adams County

Adams County stretches from established inner-ring communities to fast-growing neighborhoods, industrial corridors, airport-adjacent areas, and the eastern plains. A single city name can cross county or school boundaries, so the parcel matters.

02
Central, east, and southeast Denver metro

Arapahoe County

Arapahoe County includes dense inner-metro enclaves, Denver Tech Center employment, established suburbs, large Aurora neighborhoods, and rural land extending east. Housing, schools, taxes, and services vary sharply across this long county.

03
Northwest Denver region and foothills

Boulder County

Boulder County combines the City of Boulder, university and research employment, established towns, fast-growing north-county communities, open space, and mountain areas. Limited land and strong demand create very different housing economics from much of the metro.

04
Northwest metro between Denver and Boulder

City and County of Broomfield

Broomfield is a consolidated city and county positioned between Denver and Boulder. Its neighborhoods connect to US 36, employment centers, shopping, and open space, while school assignments can involve several districts.

05
Urban core of the Denver metro

City and County of Denver

Denver is a consolidated city and county containing many distinct neighborhoods, from dense downtown districts and historic homes to newer master-planned communities. Citywide statistics rarely describe one block accurately.

06
South Denver metro

Douglas County

Douglas County includes major suburban communities, extensive new construction, open space, higher-end enclaves, and smaller towns extending south. Many homes combine strong amenities with HOA or metro-district obligations.

07
West Denver metro and foothills

Jefferson County

Jefferson County spans inner-ring cities, established suburbs, major employment and retail corridors, foothill communities, and mountain-access areas. Its east-to-west differences are substantial.