Union County

Union County has 20,431 residents across 3 ZIP codes with their own report. Median household income is $62,727, 10% below the Tennessee figure. The typical owner-occupied home is valued at $204,000, and 14% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

20,431residentsACS 2020–2024

$62,727median household incomeTennessee: $70K

$204,000median home valueowner-occupied homes

81%of households have broadbandhome internet subscription

Union County in TennesseeZIP codes in Union County highlighted; the rest of Tennessee in grey

Map of Tennessee with Union 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 3 ZIP codes.

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

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
37779	3,649	$51K	$163K	87%	12%	81%	41 min
37807	11,069	$63K	$215K	74%	14%	81%	36 min
37866	2,468	$77K	$279K	94%	19%	84%	51 min

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

People.

20,431 residents in 7,931 households, next to the Tennessee figure.

21%

under 18

19%

aged 18–34

19%

aged 65 and over

21%

of households are people living alone

62%

of households are married couples

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

Homes.

9,831 housing units; the median owner-occupied home is valued at $204,000 (±$15,444).

80%

of households own their home

73%

of homes are detached single-family houses

are in buildings with 5 or more units

22%

are mobile homes

19%

of housing units are vacant

$847

median gross rent a month

When homes were built

2020 or later2%

2010–201911%

2000–200924%

1990–199920%

1980–198912%

1970–197911%

1960–19697%

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 ±$3,883.

$62,727

median household income

13.8%

of people live below the poverty line

2.6%

unemployment rate

14%

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.

38 min

average commute to work

35%

of commuters travel 45 minutes or more

84%

of workers drive or carpool

take public transportation

walk or bike

12%

work from home

of households have no car

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

Internet.

Home internet subscriptions.

81%

of households have a broadband subscription

14%

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