ZipCodeLook
80104

Zip code 80104: Castle Rock, Colorado

Residential delivery areaDouglas CountyMountain Time
Population
38,479
Median household income
$134K
U.S. $81K
Median home value
$624K
U.S. $333K
Median rent
$1,880/mo
U.S. $1,413
Median age
38.2
U.S. 38.9
Land area
71 sq mi
545 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 80104

80104 is a suburban zip code in Castle Rock, Colorado (Douglas County), covering 71 sq mi of land. About 38,479 people live here, or 545 per square mile. The median resident is 38.2 years old, compared with 38.9 nationally.

The median household earns $134,335 a year, 66% above the national median of $80,734. 4.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $624,200, or 4.6 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 79% of occupied homes are lived in by their owners, and renters pay a median of $1,880 a month.

56% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 29.5 minutes each way, and 27% of workers work from home. The most common jobs among working residents are in management; sales; and office and administrative support.

How 80104 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
38.2
Under 18
22.3%
65 and over
14.3%

Race and ethnicity

  • White78%
  • Black0.5%
  • Hispanic11%
  • Asian2%
  • Native American0.3%
  • Pacific Islander0.1%
  • Other0.6%
  • Multiracial7%
Diversity index
36.8
U.S. 61.4
Foreign-born
5.4%
U.S. 14.1%
Born in state
37%

Language spoken at home (households)

English only
89%
Spanish
6%
Other Indo-European
3%
Asian / Pacific
2%
Other
0.3%

Households

Households
14,383
Average household size
2.7
Family households
74.6%
Married couples
66.4%
Living alone
20%
Veterans (of adults)
8%
Male / female
50% / 50%

Income and poverty

Household income distribution

<$25k
7%
$25–50k
8%
$50–75k
8%
$75–100k
13%
$100–150k
20%
$150–200k
18%
$200k+
26%

Median household income

80104
$134,335
Douglas Co.
$149,594
Colorado
$95,470
United States
$80,734
Per capita income
$59,720
U.S. $44,673
Poverty rate
4.2%
U.S. 12.5%
Households earning $150K+
44.9%
U.S. 23%
Income inequality (Gini)
0.380
U.S. 0.483

Housing

Median home value

80104
$624,200
Douglas Co.
$713,600
Colorado
$539,400
United States
$332,700

Median gross rent

80104
$1,880
Douglas Co.
$2,193
Colorado
$1,761
United States
$1,413

Types of housing

Single-family
82%
2–4 units
2%
5–19 units
9%
20+ units
7%
Mobile home
0.2%
Boat, RV, van
0.2%
Housing units
14,891
Owner-occupied
79.4%
Vacant
3.4%
Median year built
2003
Median rooms
6.9
Renters paying 30%+ of income
66.7%
Renters paying 50%+ of income
27.5%
Home value to income
4.6× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
64%
Carpooled
6%
Transit
0.0%
Walked
2%
Bicycle
0.2%
Worked from home
27%
Other
0.8%

Commute time (one way)

<10 min
9%
10–19
26%
20–29
18%
30–44
23%
45–59
15%
60+
9%
Average commute
29.5 min
U.S. 26.4 min
Unemployment
3.8%
U.S. 5.2%
In labor force
74.3%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
15%
Sales
12%
Office and admin
10%
Business and finance
9%
Healthcare
9%
Computer and math
6%
Transportation and moving
6%
Education
6%
Construction and repair
5%
Legal and social services
5%
Food service
4%
Cleaning and personal care
4%
Engineering and science
4%
Production
2%
Police and fire
2%
Arts, media and sports
2%
Farming, fishing and forestry
0.1%

Industries

Health care and social assistance
13%
Finance, insurance and real estate
12%
Professional and technical services
11%
Retail
10%
Education
8%
Public administration
7%
Manufacturing
7%
Construction
6%
Restaurants and hotels
6%
Transportation, warehousing and utilities
5%
Other services
4%
Admin, support and management
4%
Information
3%
Arts and recreation
3%
Wholesale
2%
Agriculture and mining
0.8%
Median earnings per worker
$70,528
U.S. $49,666
Self-employed
8.8%
U.S. 10%
Government workers
12.7%
U.S. 14.5%
Nonprofit workers
9.2%
U.S. 8.8%

Median earnings by type of work

Type of work80104U.S.
Management, business, science and arts$91,861$74,888
Service$30,972$26,804
Sales and office$52,868$40,476
Construction and maintenance$52,464$49,199
Production and transportation$50,583$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
3%
High school
14%
Some college
19%
Associate's
8%
Bachelor's
36%
Graduate
20%
High school graduate or higher
96.8%
Bachelor's degree or higher
55.8%
Graduate or professional degree
19.6%
Households with broadband
96.5%
Cable, fiber or DSL
88.7%
No internet access
2.1%
Without health insurance
3.7%
Limited-English households
0.9%

Geography

City (USPS)
Castle Rock
Center point
39.3021° N, 104.8197° W
Land area
71 sq mi
Water area
under 0.1 sq mi
Time zone
Mountain Time (UTC-7, UTC-6 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Castle Rock19% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 80104

ZipCityDistanceIncome
80116Franktown6 mi$146,000
80109Castle Rock6.9 mi$155,025
80118Larkspur8.5 mi$158,155
80163Littleton · PO box9.9 mi—
80108Castle Rock10 mi$181,049
80134Parker13 mi$146,778
80133Palmer Lake14 mi$120,625
80132Monument15 mi$161,670
80107Elizabeth15 mi$135,262
80131Louviers16 mi$107,250
80124Lone Tree16 mi$129,858
80130Littleton17 mi$158,741

Zip codes like 80104 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 80104

What city is zip code 80104?

80104 is assigned to Castle Rock, Colorado. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 80104 in?

80104 is in Douglas County, Colorado.

What is the population of 80104?

About 38,479 people live in 80104, according to the Census Bureau's American Community Survey.

What time zone is 80104 in?

80104 is in Mountain Time.

What is the median household income in 80104?

The median household income in 80104 is $134,335.

What zip codes are near 80104?

The closest zip codes to 80104 are 80116, 80109, 80118, 80163, 80108.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 80104, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.