City

Castle Rock, CO

3 ZIP codes  ·  Douglas County  ·  Colorado

👥99,741Population
💰$152,944Median HH Income▲ 100% above avg
🎂37.8Median Age
🏠$684,759Median Home Value▲ 146% above avg
🎓66.3%College Grads▲ 71% above avg
📊4.2%Unemployment▼ 14% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.9% Female 50.1% ♀

Race & Ethnicity

White: 80.3%Hispanic: 10.6%Black: 1.1%Asian: 2.2%Other: 5%Race
White80.3%
Hispanic10.6%
Black1.1%
Asian2.2%
Other5.0%

Age Breakdown

Under 5
7%
5–17
19%
18–24
8%
25–44
27%
45–64
27%
65+
6%

Key Indicators

Median Age37.8 yrs
Avg HH Size2.82
Below Poverty3.9% ▼ 62% below avg
College Grads66.3% ▲ 71% above avg
Unemployment4.2% ▼ 14% below avg
No HS Diploma215 (0.3%)
HS Graduate7,557 (11.7%)
Some College5,096 (7.9%)
Associates8,834 (13.7%)
Bachelors4,957 (7.7%)
Graduate Degree37,770 (58.6%)

Education

No HS: 0.3%HS Grad: 11.7%Some College: 7.9%Associates: 13.7%Bachelors: 7.7%Graduate: 58.6%Edu
No HS0.3%
HS Grad11.7%
Some College7.9%
Associates13.7%
Bachelors7.7%
Graduate58.6%
Housing & Income

Housing Tenure

Owner: 81.4%Renter: 18.6%Tenure
Owner81.4%
Renter18.6%

Home Value Distribution

Under $50k
1%
$50k–$100k
0%
$100k–$150k
0%
$150k–$200k
0%
$200k–$300k
1%
$300k–$500k
17%
Over $500k
80%

Financials

Median HH Income$152,944 ▲ 100% above avg
Median Home Value$684,758 ▲ 146% above avg
Home/Income Ratio4.5x (nat avg ~3.5x)
Median Rent$1,999/mo
Total Housing Units36,344
Vacant Units1,231

Income Distribution

Under $25k
6%
$25k–$50k
6%
$50k–$75k
8%
$75k–$100k
10%
$100k–$150k
21%
$150k–$200k
17%
Over $200k
33%
Employment & Commute

How People Get to Work

Drove Alone
69%
Public Transit
0%
Walked
2%
Work From Home
29%

Commute Time

Under 15 min
23%
15–30 min
32%
30–45 min
23%
Over 45 min
21%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
1%
1960s–1970s
6%
1980s–1990s
28%
2000+
66%
About Castle Rock, CO

Castle Rock is a city in Colorado, located in Douglas County. The city spans 3 ZIP codes and is home to approximately 99,741 residents. It is a relatively young city, with a median age of 37.8 years.

Economically, Castle Rock is a affluent community. The median household income of $152,944 is more than double the national average. Approximately 3.9% of residents live below the poverty line. The unemployment rate is 4.2%, near the national average.

The real estate market in Castle Rock is a premium housing market. Median home values stand at $684,758, which is more than double the national average. Renters typically pay around $1,999 per month. Homeownership is high at 81.4%, typical of suburban and family-oriented communities.

The population of Castle Rock is highly educated. 66.3% of adults hold a bachelor's degree or higher — significantly above the national average. The community is primarily White (80.27%).

Castle Rock, CO offers residents above-average earning potential within Colorado. Spread across 3 ZIP codes, the city's neighborhoods vary in character, density, and demographics — explore each ZIP code below for a detailed breakdown.

ZIP Codes in Castle Rock
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
80104 36,461 $131,359 $586,800 $1,816 4.1% 62.8% 80.2%
80108 35,485 $178,670 $813,500 $1,995 2.7% 73.1% 84.4%
80109 27,795 $148,417 $648,900 $2,245 6.3% 62.3% 79.3%