United States › Colorado › Castle Rock CITY · 2020 ACS
Castle Rock Colorado · 73,158 residents · 34.7 sq mi
Time machine
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The short version
Castle Rock is home to 73,158 people in Colorado. The population has more than tripled since 2000, adding 52,934 people. This is an unusually credentialed place: 50% of adults have a four-year degree. That is roughly 51% ahead of the Colorado median. Median household income runs $113,585, well clear of the $66,278 US median. The typical home is worth $444,800, having more than doubled since 2000.
At a glance
Wealthier
above the US median
US median: $66,278
Younger
median age 36.3
US median: 38.8
More educated
50% hold a bachelor's degree
US average: 33%
Less affordable
home values up 61%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 31.9 in 2000
US average: 38.8
Population, 1990 – 2024
2K 23K 44K 65K 86K 1990 2000 2010 2020 2024 Castle Rock Age distribution, 2020
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Section 02
Income & economy $113,585
+18%inflation adjusted, since 2000
from $64,138 in 2000
US average: $66,278
from $26,760 in 2000
US average: $35,364
Households earning $100K+
from 59.6% in 2009
US average: 43.9%
from 3.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 8.1%
Arts, entertainment, food 4.1%
Transportation & warehousing 2.5%
Professional, scientific, technical 2.5%
Agriculture, forestry, fishing 1.6%
Education & health services 1.1%
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$444,800
+61%inflation adjusted, since 2000
from $184,300 in 2000
US average: $265,253
$1,630
+37%inflation adjusted, since 2000
from $791 in 2000
US average: $1,124
from 74.1% in 2000
23.3% rent
from 2.86 people in 2009
US average: 2.61
from 3.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 90.3%(18,253)
Hispanic / Latino 6.2%(1,250)
2020
White, non-Hispanic 78.6%(57,509)
Hispanic / Latino 11.7%(8,536)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 7 more hispanic origin groups with data Ancestry
+ 37 more ancestry groups with data from 38.6% in 2000
US average: 32.9%
High school or higher
from 94.4% in 2000
US average: 88.5%
from 10.3% in 2000
US average: 12.7%
Section 06
Commute & transportation from 21.8 min in 2000
US average: 26.9
from 77.3% in 2009
US average: 75.1%
from 2.0% in 2009
US average: 8.4%
Section 07
Work & employment from 6.6% in 2011
US average: 5.4%
from 78.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 45.1% in 2009
US average: 39.3%
Section 08
People & community from 5.4% in 2009
US average: 13.5%
from 9.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 26.5%(8,117)
Women 15+
Never married 25.1%(7,926)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 33.4%(1,414)
Gulf War (1990s) 37.7%(1,593)
Share of the 4,231 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Castle Rock Head to head
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CASTLE ROCK VS
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Frequently asked
How many people live in Castle Rock, Colorado? Castle Rock, Colorado has about 73,158 residents according to the 2020 American Community Survey.
What is the median household income in Castle Rock, Colorado? The typical household in Castle Rock, Colorado earns about $113,585 a year. Half of households make more than that, and half make less.
Is Castle Rock, Colorado expensive? In Castle Rock, Colorado, the median home is worth about $444,800, and the typical rent is about $1,630 a month.
How educated are people in Castle Rock, Colorado? About 50.0% of adults age 25 and over in Castle Rock, Colorado hold a bachelor's degree or higher.
What is the poverty rate in Castle Rock, Colorado? About 3.6% of people in Castle Rock, Colorado live below the federal poverty line.
Has Castle Rock, Colorado grown since 1990? Yes, Castle Rock, Colorado has grown since 1990. The population has added about 64,450 residents, a change of about 740 percent over that period.
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