Census tract · Union County

Census Tract 1901, Union County, Iowa

Census Tract 1901, GEOID 19175190100, in Union County, Iowa, partly within Afton, Lorimor and Thayer. 2,450 residents in the ACS 2020-2024 5-year estimates (±170); the 2020 Census counted 2,217.

Residents, 2020-2024

2,450

±170 (90% margin)
2020 Census count: 2,217

Median household income

$60,039

±$5,651 (90% margin)
Union County: $57,772

Median home value

$113,000

±$11,873 (90% margin)
Union County: $122,000

Median gross rent

$696

±$135 (90% margin)
Union County: $721

Where is Census Tract 1901?

Census Tract 1901 is one of 4 census tracts in Union County, Iowa. It covers 136.14 square miles of land, 16 residents per square mile in 2020. Its GEOID, 19175190100, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 1901 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Afton21%
Lorimor11%
Thayer3%
Census Tract 1901 (marked with a dot) in Union County, Iowa. Boundaries: Census Bureau 2024.
960296036031903 1901 10 mi
Census Tract 1901 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Union County.

4 census tracts border Census Tract 1901: Tract 9602 in Adair County ($81,875), Tract 9603 in Clarke County ($81,094), Tract 603 in Madison County ($102,264) and Tract 1903 ($80,536). 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 1901?

The 2020-2024 American Community Survey puts Census Tract 1901's population at 2,450 (±170) in 881 households; the 2020 Census counted 2,217 residents and 1,020 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 1901Union CountyIowa
Total population 2,450 ±170 11,993 3,210,507
Households 881 ±78 5,116 1,315,707
Average household size 2.73 ±0.28 2.28 2.36
Housing units 1,019 ±83 5,785 1,437,699

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 1901?

The median resident of Census Tract 1901 is 38.0 years old; 24.9% are under 18 and 21.0% are 65 or older. The largest group is non-Hispanic white residents at 89.8%, then Hispanic or Latino residents (of any race) at 6.2%. 3.5% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 1901Union CountyIowa
Median age 38.0 ±5.8 40.5 38.6
Under 18 years 24.9% ±4.3 pts 22.5% 22.9%
65 years and over 21.0% ±3.6 pts 20.8% 18.1%
Hispanic or Latino (any race) 6.2% ±3.6 pts 3.8% 7.3%
White alone, not Hispanic 89.8% ±4.3 pts 91.9% 82.3%
Black or African American alone, not Hispanic 1.0% ±1.5 pts 0.8% 3.8%
Asian alone, not Hispanic 0.8% ±1.2 pts 0.9% 2.5%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.1 pts 0.0% 0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.0 pts 0.0% 0.2%
Two or more races, not Hispanic 2.1% ±1.7 pts 2.4% 3.5%
Some other race alone, not Hispanic 0.0% ±1.0 pts 0.2% 0.3%
Born outside the United States 3.5% ±2.3 pts 1.8% 5.9%
Speak a language other than English at home (age 5+) 10.8% ±6.5 pts 4.3% 9.1%
Civilian veterans (age 18+) 6.1% ±2.2 pts 7.6% 6.5%
With a disability 15.3% ±3.2 pts 15.4% 12.6%
No health insurance coverage 15.8% ±7.3 pts 8.3% 5.0%
High school graduate or higher (age 25+) 84.0% ±5.1 pts 91.5% 93.3%
Bachelor's degree or higher (age 25+) 17.2% ±4.7 pts 23.3% 31.4%
Graduate or professional degree (age 25+) 3.0% ±1.5 pts 6.3% 10.5%
Lived in the same house a year earlier 93.0% ±3.3 pts 88.1% 87.1%

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 1901 earn?

Half of the 881 households in Census Tract 1901 earn less than $60,039 a year (±$5,651), against $57,772 across Union County: 2nd highest of the county's 4 tracts with a reliable estimate. 10.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 1901Union CountyIowa
Median household income $60,039 ±$5,651 $57,772 $75,059
Mean household income $78,344 ±$7,975 $71,876 $98,187
Per capita income $30,628 ±$2,757 $31,697 $40,877
People below the poverty line 10.4% ±3.9 pts 12.4% 11.1%
Children under 18 below the poverty line 9.9% ±10.2 pts 14.0% 12.9%
Households receiving SNAP 12.7% ±4.7 pts 17.4% 8.8%
Households with a computer 86.7% ±4.9 pts 91.8% 94.7%
Households with a broadband subscription 73.9% ±6.9 pts 84.9% 88.9%

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 1901?

Owners occupy 81.0% of Census Tract 1901's occupied homes and renters 19.0%. The median owner-occupied home is valued at $113,000 by its owner (±$11,873). The median renter pays $696 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 1901Union CountyIowa
Median home value (owner-occupied) $113,000 ±$11,873 $122,000 $208,000
Median gross rent $696 ±$135 $721 $972
Renters paying 35% or more of income on rent 19.4% ±15.6 pts 29.1% 35.2%
Median monthly owner costs, with a mortgage $1,137 ±$146 $1,250 $1,533
Owner-occupied homes 81.0% ±5.4 pts 72.1% 71.7%
Renter-occupied homes 19.0% ±5.4 pts 27.9% 28.3%
Housing units 1,019 ±83 5,785 1,437,699
Single-family detached homes 79.9% ±4.8 pts 75.4% 72.2%
Mobile homes 7.3% ±3.3 pts 5.4% 3.2%
Built 2020 or later 0.6% ±0.8 pts 0.5% 1.7%
Built 2010 to 2019 2.4% ±1.7 pts 4.6% 9.2%
Built 1939 or earlier 32.2% ±6.5 pts 35.5% 23.5%
Households with no vehicle 9.2% ±4.6 pts 5.9% 5.4%

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 1901 get to work?

74.4% of Census Tract 1901's workers drive alone and 10.1% work from home. The average trip to work takes 23.8 minutes. The unemployment rate in 2020-2024 averaged 8.1%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 1901Union CountyIowa
In the labor force (age 16+) 57.9% ±3.4 pts 58.1% 66.4%
Unemployment rate 8.1% ±3.7 pts 4.0% 3.6%
Drove alone to work 74.4% ±6.1 pts 80.0% 76.0%
Carpooled 10.9% ±4.3 pts 9.9% 7.8%
Public transportation 0.0% ±2.5 pts 0.0% 0.7%
Walked 3.3% ±2.9 pts 4.6% 2.9%
Worked from home 10.1% ±3.6 pts 4.6% 11.3%
Mean travel time to work 23.8 min ±2.9 15.8 min 19.8 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 1901 compare with the other tracts in Union County?

Among Union County's tracts with a reliable estimate, Census Tract 1901 ranks as shown below (1 = highest).

Census Tract 1901's rank among the tracts of Union County
MeasureIn Union County
Population3rd of 4
Residents per square mile3rd of 4
Median household income2nd of 4
Per capita income3rd of 4
Median home value3rd of 4
Median gross rent3rd of 4
Poverty rate3rd of 4
Bachelor's degree or higher4th of 4
Median age4th of 4
Owner-occupied share2nd of 4

The tracts next to it on Union County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 19031st$80,536±$22,906 · within the margin of this tract1,788
Tract 19012nd$60,039±$5,6512,450
Tract 19023rd$58,821±$16,135 · within the margin of this tract3,484
Tract 19044th$52,611±$7,276 · within the margin of this tract4,271

"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 1901?

2 of the 18 figures for Census Tract 1901 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