ZIP 21617 · Centreville, Maryland
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
10,428 people call ZIP 21617 home.
10,428
people.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Rent
Median rent is up 18% since the 2010–2014 survey, before inflation.
$1,338
a month. Maryland's median is $1,705.
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 sits inside what local wages can carry.
$1,127–$1,690
is the monthly rent range local workforce wages support.
- $1,338 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
52% of the housing here was built before 2000.
- 52% 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 0.2–0.9% to the 4,157 homes here.
10–36
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 15% more than Maryland's.
$483,700
median home value in ZIP 21617.
- $483,700 ZIP 21617
- $419,900 Maryland
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year