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Grainger County

Grainger County has 24,266 residents across 6 ZIP codes with their own report. Median household income is $50,538, 27% below the Tennessee figure. The typical owner-occupied home is valued at $189,200, and 16% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
24,266residentsACS 2020–2024
$50,538median household incomeTennessee: $70K
$189,200median home valueowner-occupied homes
80%of households have broadbandhome internet subscription
Grainger County in TennesseeZIP codes in Grainger County highlighted; the rest of Tennessee in grey
Map of Tennessee with Grainger County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 6 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP codeResidentsHousehold incomeHome valueOwnersBachelor's+BroadbandCommute
377086,512$42K$169K70%15%75%32 min
377094,177$76K$275K82%18%83%35 min
37848145$-666667K$168K100%12%81%29 min
378618,608$52K$214K80%15%84%34 min
378811,677$37K$112K80%9%71%41 min
378883,432$46K$137K79%14%70%46 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

24,266 residents in 9,660 households, next to the Tennessee figure.

19%
under 18
18%
aged 18–34
23%
aged 65 and over
30%
of households are people living alone
51%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

11,835 housing units; the median owner-occupied home is valued at $189,200 (±$36,466).

77%
of households own their home
64%
of homes are detached single-family houses
3%
are in buildings with 5 or more units
30%
are mobile homes
18%
of housing units are vacant
$746
median gross rent a month

When homes were built

2020 or later3%
2010–201910%
2000–200918%
1990–199924%
1980–198914%
1970–197911%
1960–19696%
1950–19595%
1940–19492%
1939 or earlier7%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$2,961.

$50,538
median household income
17.1%
of people live below the poverty line
4.7%
unemployment rate
16%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

35 min
average commute to work
25%
of commuters travel 45 minutes or more
90%
of workers drive or carpool
0%
take public transportation
1%
walk or bike
8%
work from home
5%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

80%
of households have a broadband subscription
15%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates