Census tract · Jasper County

Census Tract 401, Jasper County, Iowa

Census Tract 401, GEOID 19099040100, in Jasper County, Iowa, partly within Kellogg, Newton and Oakland Acres. 3,797 residents in the ACS 2020-2024 5-year estimates (±380); the 2020 Census counted 3,692.

Residents, 2020-2024

3,797

±380 (90% margin)
2020 Census count: 3,692

Median household income

$82,292

±$9,349 (90% margin)
Jasper County: $71,311

Median home value

$207,100

±$36,292 (90% margin)
Jasper County: $186,300

Median gross rent

$1,070

±$117 (90% margin)
Jasper County: $836

Where is Census Tract 401?

Census Tract 401 is one of 10 census tracts in Jasper County, Iowa. It covers 194.66 square miles of land, 19 residents per square mile in 2020. Its GEOID, 19099040100, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 401 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Kellogg11%
Newton4%
Oakland Acres1%
Census Tract 401 (marked with a dot) in Jasper County, Iowa. Boundaries: Census Bureau 2024.
402409950395043702 401 10 mi
Census Tract 401 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Jasper County.

9 census tracts border Census Tract 401: Tract 402 ($102,340), Tract 403 ($52,357), Tract 404 ($67,891), Tract 409 ($85,200), Tract 9503 in Marshall County ($85,188), Tract 9504 in Marshall County ($86,729), Tract 3702 in Poweshiek County ($66,497), Tract 3703 in Poweshiek County ($82,589) and Tract 3704 in Poweshiek County ($47,878). 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?

The 2020-2024 American Community Survey puts Census Tract 401's population at 3,797 (±380) in 1,408 households; the 2020 Census counted 3,692 residents and 1,650 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 401Jasper CountyIowa
Total population 3,797 ±380 37,954 3,210,507
Households 1,408 ±116 15,010 1,315,707
Average household size 2.70 ±0.19 2.40 2.36
Housing units 1,566 ±128 16,249 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 401?

The median resident of Census Tract 401 is 41.4 years old; 24.7% are under 18 and 19.3% are 65 or older. The largest group is non-Hispanic white residents at 92.4%, then non-Hispanic Asian residents at 4.3%. 2.1% 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 401Jasper CountyIowa
Median age 41.4 ±3.1 41.3 38.6
Under 18 years 24.7% ±3.7 pts 22.0% 22.9%
65 years and over 19.3% ±2.5 pts 19.8% 18.1%
Hispanic or Latino (any race) 1.3% ±0.9 pts 3.1% 7.3%
White alone, not Hispanic 92.4% ±3.3 pts 90.8% 82.3%
Black or African American alone, not Hispanic 1.6% ±2.0 pts 1.5% 3.8%
Asian alone, not Hispanic 4.3% ±2.6 pts 0.7% 2.5%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.7 pts 0.1% 0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.2% 0.2%
Two or more races, not Hispanic 0.4% ±0.4 pts 3.6% 3.5%
Some other race alone, not Hispanic 0.0% ±0.7 pts 0.1% 0.3%
Born outside the United States 2.1% ±1.2 pts 2.8% 5.9%
Speak a language other than English at home (age 5+) 4.7% ±2.7 pts 5.1% 9.1%
Civilian veterans (age 18+) 4.2% ±1.8 pts 7.7% 6.5%
With a disability 14.0% ±3.7 pts 14.0% 12.6%
No health insurance coverage 4.7% ±2.2 pts 4.5% 5.0%
High school graduate or higher (age 25+) 92.2% ±3.1 pts 94.0% 93.3%
Bachelor's degree or higher (age 25+) 21.3% ±5.7 pts 20.0% 31.4%
Graduate or professional degree (age 25+) 8.3% ±3.2 pts 6.5% 10.5%
Lived in the same house a year earlier 93.6% ±2.8 pts 88.4% 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 401 earn?

Half of the 1,408 households in Census Tract 401 earn less than $82,292 a year (±$9,349), against $71,311 across Jasper County: 5th highest of the county's 9 tracts with a reliable estimate. 7.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 401Jasper CountyIowa
Median household income $82,292 ±$9,349 $71,311 $75,059
Mean household income $105,476 ±$14,668 $95,279 $98,187
Per capita income $38,451 ±$4,726 $39,394 $40,877
People below the poverty line 7.8% ±3.7 pts 8.3% 11.1%
Children under 18 below the poverty line 5.3% ±5.2 pts 10.8% 12.9%
Households receiving SNAP 8.0% ±3.8 pts 7.4% 8.8%
Households with a computer 95.1% ±2.5 pts 94.1% 94.7%
Households with a broadband subscription 92.3% ±3.8 pts 90.4% 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 401?

Owners occupy 80.0% of Census Tract 401's occupied homes and renters 20.0%. The median owner-occupied home is valued at $207,100 by its owner (±$36,292). The median renter pays $1,070 a month including utilities, and 41.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 401Jasper CountyIowa
Median home value (owner-occupied) $207,100 ±$36,292 $186,300 $208,000
Median gross rent $1,070 ±$117 $836 $972
Renters paying 35% or more of income on rent 41.2% ±16.6 pts 33.8% 35.2%
Median monthly owner costs, with a mortgage $1,616 ±$111 $1,402 $1,533
Owner-occupied homes 80.0% ±5.6 pts 72.3% 71.7%
Renter-occupied homes 20.0% ±5.6 pts 27.7% 28.3%
Housing units 1,566 ±128 16,249 1,437,699
Single-family detached homes 88.6% ±3.9 pts 77.1% 72.2%
Mobile homes 4.3% ±2.5 pts 3.0% 3.2%
Built 2020 or later 0.0% ±1.6 pts 0.8% 1.7%
Built 2010 to 2019 3.6% ±2.0 pts 4.1% 9.2%
Built 1939 or earlier 33.5% ±7.2 pts 26.8% 23.5%
Households with no vehicle 0.6% ±0.8 pts 4.4% 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 401 get to work?

76.2% of Census Tract 401's workers drive alone and 11.2% work from home. The average trip to work takes 25.0 minutes. The unemployment rate in 2020-2024 averaged 9.3%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 401Jasper CountyIowa
In the labor force (age 16+) 61.5% ±4.8 pts 62.1% 66.4%
Unemployment rate 9.3% ±4.5 pts 5.7% 3.6%
Drove alone to work 76.2% ±5.5 pts 78.0% 76.0%
Carpooled 10.2% ±4.4 pts 8.1% 7.8%
Public transportation 0.1% ±0.3 pts 0.0% 0.7%
Walked 2.3% ±2.9 pts 1.9% 2.9%
Worked from home 11.2% ±4.6 pts 10.6% 11.3%
Mean travel time to work 25.0 min ±3.5 23.3 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 401 compare with the other tracts in Jasper County?

Among Jasper County's tracts with a reliable estimate, Census Tract 401 ranks as shown below (1 = highest).

Census Tract 401's rank among the tracts of Jasper County
MeasureIn Jasper County
Population6th of 10
Residents per square mile10th of 10
Median household income5th of 9
Per capita income5th of 9
Median home value4th of 9
Median gross rent1st of 9
Poverty rate5th of 10
Bachelor's degree or higher6th of 9
Median age5th of 10
Owner-occupied share3rd of 9

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4082nd$88,646±$8,655 · within the margin of this tract4,064
Tract 4093rd$85,200±$8,554 · within the margin of this tract3,111
Tract 4074th$83,750±$12,783 · within the margin of this tract5,223
Tract 4015th$82,292±$9,3493,797
Tract 4046th$67,891±$10,9405,742
Tract 4067th$65,385±$14,632 · within the margin of this tract3,246
Tract 4038th$52,357±$10,3572,708

"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?

2 of the 18 figures for Census Tract 401 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