U.S. PLACE PROFILE
Castle Rock, CO
Castle Rock is a Town in Douglas County, Colorado. The loaded 2025 population estimate is 83,815.
Published locationColorado
Population estimate83,8152025 loaded Census estimate
CountyDouglas CountyPrimary loaded county
Place typeTownCensus place classification
Coordinates39.37619, -104.85292Census representative point
EXPLORE FROM CASTLE ROCK
Distance and nearby-place tools
Only tools with enough qualifying stored data are linked below.
Closest published places
Nearest qualifying Census places by straight-line distance.
Castle Pines, CO6.0 miles · N
Parker, CO9.9 miles · NE→Larkspur, CO10.3 miles · S
Lone Tree, CO10.7 miles · N
Elizabeth, CO13.1 miles · E
Centennial, CO14.8 miles · N→County coverage
Some incorporated places cross county lines. These county-part values come from the loaded Census county-place-part population layer.
| County | 2025 population in this place part |
|---|---|
| Douglas County | 83,815 |
DATA COVERAGE
What is available for Castle Rock
Geographic identityNearby placesPopulation estimate100-mile radius25-mile radius50-mile radius
PRIMARY GEOGRAPHIC SOURCE
U.S. Census Bureau
Place identity, coordinates and geographic identifiers are tied to the loaded Census source record for this location.