Census tract · Union County
Census Tract 401.01, Union County, Tennessee
Census Tract 401.01, GEOID 47173040101, in Union County, Tennessee, partly within Luttrell and Plainview. 4,314 residents in the ACS 2020-2024 5-year estimates (±461); the 2020 Census counted 4,285.
Residents, 2020-2024
4,314
±461 (90% margin)
2020 Census count: 4,285
Median household income
$61,607
±$12,459 (90% margin)
Union County: $62,727
Median home value
$163,300
±$6,090 (90% margin)
Union County: $204,000
Median gross rent
$858
±$104 (90% margin)
Union County: $847
Where is Census Tract 401.01?
Census Tract 401.01 is one of 5 census tracts in Union County, Tennessee. It covers 28.28 square miles of land, 152 residents per square mile in 2020. Its GEOID, 47173040101, names it uniquely (how tract numbers and GEOIDs work).
6 census tracts border Census Tract 401.01: Tract 5001 in Grainger County ($44,477), Tract 5002 in Grainger County ($70,951), Tract 65.01 in Knox County ($68,750), Tract 401.02 ($67,694), Tract 402.01 ($53,674) and Tract 402.02 ($64,988). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 401.01?
The 2020-2024 American Community Survey puts Census Tract 401.01's population at 4,314 (±461) in 1,666 households; the 2020 Census counted 4,285 residents and 1,832 housing units.
| Measure | Tract 401.01 | Union County |
|---|---|---|
| Total population | 4,314 ±461 | 20,431 |
| Households | 1,666 ±163 | 7,931 |
| Average household size | 2.59 ±0.22 | 2.56 |
| Housing units | 1,945 ±149 | 9,831 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 401.01?
The median resident of Census Tract 401.01 is 43.0 years old; 20.8% are under 18 and 17.0% are 65 or older. The largest group is non-Hispanic white residents at 92.6%, then Hispanic or Latino residents (of any race) at 4.8%.
| Measure | Tract 401.01 | Union County |
|---|---|---|
| Median age | 43.0 ±3.1 | 42.7 |
| Under 18 years | 20.8% ±3.5 pts | 21.3% |
| 65 years and over | 17.0% ±2.8 pts | 18.8% |
| Hispanic or Latino (any race) | 4.8% ±2.2 pts | 2.4% |
| White alone, not Hispanic | 92.6% ±2.2 pts | 94.0% |
| Black or African American alone, not Hispanic | 0.6% ±0.9 pts | 0.3% |
| Asian alone, not Hispanic | 0.0% ±1.0 pts | 0.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±1.0 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.0 pts | 0.0% |
| Two or more races, not Hispanic | 2.0% ±1.0 pts | 3.1% |
| Some other race alone, not Hispanic | 0.0% ±1.0 pts | 0.1% |
| Born outside the United States | 1.3% ±1.2 pts | 0.5% |
| Speak a language other than English at home (age 5+) | 3.3% ±2.7 pts | 2.0% |
| Civilian veterans (age 18+) | 6.9% ±2.3 pts | 6.1% |
| With a disability | 21.8% ±3.8 pts | 21.6% |
| No health insurance coverage | 12.1% ±3.8 pts | 8.1% |
| High school graduate or higher (age 25+) | 81.7% ±4.5 pts | 85.9% |
| Bachelor's degree or higher (age 25+) | 12.5% ±3.9 pts | 14.2% |
| Graduate or professional degree (age 25+) | 4.0% ±2.4 pts | 5.0% |
| Lived in the same house a year earlier | 97.0% ±1.7 pts | 93.2% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 401.01 earn?
Half of the 1,666 households in Census Tract 401.01 earn less than $61,607 a year (±$12,459), against $62,727 across Union County: 4th highest of the county's 5 tracts with a reliable estimate. 14.3% of residents live below the poverty line.
| Measure | Tract 401.01 | Union County |
|---|---|---|
| Median household income | $61,607 ±$12,459 | $62,727 |
| Mean household income | $71,351 ±$7,320 | $75,767 |
| Per capita income | $27,399 ±$3,519 | $29,443 |
| People below the poverty line | 14.3% ±5.0 pts | 13.8% |
| Children under 18 below the poverty line | 20.0% ±10.5 pts | 15.6% |
| Households receiving SNAP | 13.4% ±4.4 pts | 14.8% |
| Households with a computer | 89.7% ±3.2 pts | 91.5% |
| Households with a broadband subscription | 79.8% ±5.6 pts | 81.3% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 401.01?
Owners occupy 88.1% of Census Tract 401.01's occupied homes and renters 11.9%. The median owner-occupied home is valued at $163,300 by its owner (±$6,090). The median renter pays $858 a month including utilities, and 42.8% of renters pay 35% or more of their income on rent.
| Measure | Tract 401.01 | Union County |
|---|---|---|
| Median home value (owner-occupied) | $163,300 ±$6,090 | $204,000 |
| Median gross rent | $858 ±$104 | $847 |
| Renters paying 35% or more of income on rent | 42.8% ±18.8 pts | 43.1% |
| Median monthly owner costs, with a mortgage | $1,013 ±$163 | $1,179 |
| Owner-occupied homes | 88.1% ±3.9 pts | 80.2% |
| Renter-occupied homes | 11.9% ±3.9 pts | 19.8% |
| Housing units | 1,945 ±149 | 9,831 |
| Single-family detached homes | 62.6% ±6.6 pts | 72.6% |
| Mobile homes | 31.7% ±6.9 pts | 21.8% |
| Built 2020 or later | 1.9% ±2.2 pts | 2.0% |
| Built 2010 to 2019 | 6.9% ±3.0 pts | 10.6% |
| Built 1939 or earlier | 7.2% ±4.3 pts | 7.2% |
| Households with no vehicle | 2.2% ±1.6 pts | 2.9% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 401.01 get to work?
76.8% of Census Tract 401.01's workers drive alone and 6.5% work from home. The average trip to work takes 36.9 minutes.
| Measure | Tract 401.01 | Union County |
|---|---|---|
| In the labor force (age 16+) | 59.8% ±5.9 pts | 55.3% |
| Unemployment rate | 1.9% ±1.6 pts | 2.6% |
| Drove alone to work | 76.8% ±8.2 pts | 74.1% |
| Carpooled | 16.4% ±7.8 pts | 9.7% |
| Public transportation | 0.0% ±2.2 pts | 1.4% |
| Walked | 0.3% ±0.5 pts | 2.9% |
| Worked from home | 6.5% ±3.4 pts | 11.5% |
| Mean travel time to work | 36.9 min ±2.5 | 34.6 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 401.01 compare with the other tracts in Union County?
Among Union County's tracts with a reliable estimate, Census Tract 401.01 ranks as shown below (1 = highest).
| Measure | In Union County |
|---|---|
| Population | 3rd of 5 |
| Residents per square mile | 2nd of 5 |
| Median household income | 4th of 5 |
| Per capita income | 4th of 5 |
| Median home value | 5th of 5 |
| Median gross rent | 2nd of 5 |
| Poverty rate | 2nd of 5 |
| Bachelor's degree or higher | 3rd of 5 |
| Median age | 3rd of 5 |
| Owner-occupied share | 2nd of 5 |
The tracts next to it on Union County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 403 | 1st | $73,929±$21,748 · within the margin of this tract |
| Tract 401.02 | 2nd | $67,694±$18,343 · within the margin of this tract |
| Tract 402.02 | 3rd | $64,988±$7,820 · within the margin of this tract |
| Tract 401.01 | 4th | $61,607±$12,459 |
| Tract 402.01 | 5th | $53,674±$9,201 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 401.01?
2 of the 18 figures for Census Tract 401.01 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections