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CITY · 1990 CENSUS

Castle Rock

Colorado · 8,708 residents · 34.742 sq mi
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The short version

Castle Rock is wealthier than most US places, with a median household income of $38,045. Population has fallen 57% since 2000, a loss of 11,516 residents. Median home value is $90,200. Poverty is rare here, at 6.2% of residents. Households here earn about 26% more than the Colorado median.

At a glance
Wealthier
above the US median
US median: $30,130
Younger
median age 30.7
US median: 33.0
More educated
27% hold a bachelor's degree
US average: 20%
More affordable
home values down 36%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

8,708
−57%vs 2000
vs 20,224 in 2000
1990 – 2025
251 / sq mi
−57%vs 2000
vs 582 / sq mi in 2000
US average: 221
30.7
−4%vs 2000
vs 31.9 in 2000
US average: 33.0
Population, 19902024
2K23K44K65K86K1990201020202024Castle Rock
202479K
1990201020202024
Section 02

Income & economy

$38,045
−22%inflation adjusted, since 2000
vs $64,138 in 2000
US average: $30,130
1990 – 2024
$15,516
−42%vs 2000
vs $26,760 in 2000
US average: $14,340
6.2%
+2.6 ptsvs 2000
vs 3.6% in 2000
US average: 13.2%
Section 03

Housing

$90,200
−36%inflation adjusted, since 2000
vs $184,300 in 2000
US average: $93,722
1990 – 2024
$444
−26%inflation adjusted, since 2000
vs $791 in 2000
US average: $450
65.6%
−8.6 ptsvs 2000
vs 74.1% in 2000
34.4% rent
2.4
−17%vs 2000
vs 2.9 in 2000
1990 – 2024
RELATED:See current rent listings in Castle Rock on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic90.3%(18,253)
Black0.4%(84)
Hispanic / Latino6.2%(1,250)
Asian1.1%(221)
Other0%
Diversity Score18.3%(3,709)
1990
White, non-Hispanic97.6%(8,503)
Black0.3%(30)
Hispanic / Latino3.6%(310)
Asian0.6%(53)
Other1.4%(122)
Diversity Score13.7%(1,192)
14
−25%vs 2000
vs 18 in 2000
1990 – 2024
Section 05

Education

27.1%
−11.5 ptsvs 2000
vs 38.6% in 2000
US average: 20.3%
High school or higher
93.1%
−1.2 ptsvs 2000
vs 94.4% in 2000
US average: 75.2%
7.8%
−2.5 ptsvs 2000
vs 10.3% in 2000
US average: 7.1%
Section 06

Commute & transportation

24.6 min
+13%vs 2000
vs 21.8 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Castle Rock, Colorado?

Castle Rock, Colorado has about 8,708 residents according to the 1990 Census.

What is the median household income in Castle Rock, Colorado?

The typical household in Castle Rock, Colorado earns about $38,045 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 $90,200, and the typical rent is about $444 a month.

How educated are people in Castle Rock, Colorado?

About 27.1% 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 6.2% of people in Castle Rock, Colorado live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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