ZIP 80104 · Castle Rock, Colorado
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
38,479 people call ZIP 80104 home.
38,479
people.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Rent
Median rent is up 50% since the 2010–2014 survey, before inflation.
$1,880
a month. Colorado's median is $1,761.
Census ACS 5-year, 2020-2024 (latest), with earlier 5-year windows. Sources: Census ACS 5-year
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Room to build
The median rent is above what local wages can carry.
$1,175–$1,763
is the monthly rent range local workforce wages support.
- $1,880 median
Supportable rent computed by the Almanac from 2023 source wage data. Median rent: Census ACS 5-year, 2020-2024. Sources: Computed by the Almanac, Census ACS 5-year
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Building
41% of the housing here was built before 2000.
- 41% of all homes were built before 2000
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Units needed
Closing the gap would add 0.2–1.2% to the 14,891 homes here.
33–172
is the estimated number of missing housing units, from the lowest to the highest of three estimates.
Range computed by the Almanac from 2023 jobs and household data, using three demand models: 1% of jobs located here, 1% of renter households, and a rate by town size applied to renters. The low end is the lowest of the three and the high end the highest. It is an estimate, not a count. Sources: Computed by the Almanac
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Home value
A median home costs 16% more than Colorado's.
$624,200
median home value in ZIP 80104.
- $624,200 ZIP 80104
- $539,400 Colorado
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year