ZIP Code 80104 Map
Census ZIP Code Tabulation Area 80104 in Castle Rock, CO (Douglas County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 80104 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
38,479
Households
14,383
Median household income
$134,335
Median age
38.2 years
Median home value
$624,200
Median gross rent
$1,880/mo
Owner-occupied homes
79.4%
Bachelor's degree or higher
55.8%
Below poverty level
4.2%
Land area
70.7 sq mi
Population density
544 / sq mi