ZIP 37742 · Greenback, Tennessee
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
7,046 people call ZIP 37742 home.
7,046
people.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Rent
Median rent is up 43% since the 2010–2014 survey, before inflation.
$1,054
a month. Tennessee's median is $1,189.
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.
$1,036–$1,553
is the monthly rent range local workforce wages support.
- $1,054 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
62% of the housing here was built before 2000.
- 62% 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% to the 2,877 homes here.
2–4
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 5% more than Tennessee's.
$301,800
median home value in ZIP 37742.
- $301,800 ZIP 37742
- $286,700 Tennessee
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year