Colorado / Census place 0812415

Castle Rock

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Castle Rock town

At a glance

A city in numbers.

Population
83,815
2025 estimate
Annual change
+1%
Population estimate
Density
2,292/sq mi
36.6 sq mi land area
Median age
36.5 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$145,197
Median home value
$652,900
Median gross rent
$2,000
Bachelor’s degree or higher
55.9%
Typical commute
28.6 min
Public transit commute
0.1%

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: DENVER CENTENNIAL AP (13 mi from place center)
Average high
63.6°F
Average low
36.7°F
Annual rainfall
15"
Annual snowfall
0"

Month by month

A year in Castle Rock.

Typical high and low °F
JFMAMJJASOND
Typical precipitation inches
J
F
M
A
M
J
J
A
S
O
N
D

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

CO

Broomfield, CO

Population, housing, work, and travel data for this Census place.

Population
79,174
Median home
$664,500
CO

Loveland, CO

Population, housing, work, and travel data for this Census place.

Population
81,387
Median home
$479,000
CO

Parker, CO

Population, housing, work, and travel data for this Census place.

Population
65,985
Median home
$646,300

Keep exploring

Compare Castle Rock with Broomfield