ZIP 91321 · Santa Clarita, California
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
31,989 people call ZIP 91321 home.
31,989
people.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Rent
Median rent is up 59% since the 2010–2014 survey, before inflation.
$2,134
a month. California's median is $2,036.
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.
$914–$1,371
is the monthly rent range local workforce wages support.
- $2,134 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
Most of the housing here is older than 2000.
- 87% 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 0.5–0.8% to the 11,338 homes here.
52–90
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 6% less than California's.
$691,600
median home value in ZIP 91321.
- $691,600 ZIP 91321
- $734,700 California
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year