ZIP 11791 · Muttontown, New York
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
25,520 people call ZIP 11791 home.
25,520
people.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Rent
Median rent is up 60% since the 2010–2014 survey, before inflation.
$3,019
a month. New York's median is $1,621.
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.
$1,255–$1,883
is the monthly rent range local workforce wages support.
- $3,019 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.
- 91% 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 0.1–2.3% to the 8,322 homes here.
7–193
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 121% more than New York's.
$937,700
median home value in ZIP 11791.
- $937,700 ZIP 11791
- $423,800 New York
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year