Census tract · Washington County

Census Tract 4401.05, Washington County, Wisconsin

Census Tract 4401.05, GEOID 55131440105, in Washington County, Wisconsin, mostly within Hartford (town) (50% of its census blocks). 3,623 residents in the ACS 2020-2024 5-year estimates (±377); the 2020 Census counted 3,843.

Residents, 2020-2024

3,623

±377 (90% margin)
2020 Census count: 3,843

Median household income

$111,567

±$8,850 (90% margin)
Washington County: $96,359

Median home value

$396,800

±$23,011 (90% margin)
Washington County: $344,800

Median gross rent

not published


Washington County: $1,153

Where is Census Tract 4401.05?

Census Tract 4401.05 is one of 30 census tracts in Washington County, Wisconsin. It covers 15.26 square miles of land, 252 residents per square mile in 2020. Its GEOID, 55131440105, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4401.05 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Hartford (town)50%
Hartford33%
Slinger17%
Census Tract 4401.05 (marked with a dot) in Washington County, Wisconsin. Boundaries: Census Bureau 2024.
43014401.034401.044401.064501.064601.01 4401.05 5 mi
Census Tract 4401.05 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 4401.05: Tract 4301 ($120,024), Tract 4401.03 ($93,615), Tract 4401.04 ($84,844), Tract 4401.06 ($111,375), Tract 4501.06 ($104,511) and Tract 4601.01 ($153,407). 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 4401.05?

The 2020-2024 American Community Survey puts Census Tract 4401.05's population at 3,623 (±377) in 1,456 households; the 2020 Census counted 3,843 residents and 1,567 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4401.05Hartford (town)Washington CountyWisconsin
Total population 3,623 ±377 3,355 137,879 5,914,872
Households 1,456 ±144 1,304 57,070 2,479,480
Average household size 2.49 ±0.19 2.57 2.40 2.33
Housing units 1,512 ±140 1,360 59,380 2,778,572

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 4401.05?

The median resident of Census Tract 4401.05 is 44.3 years old; 22.1% are under 18 and 23.7% are 65 or older. The largest group is non-Hispanic white residents at 92.4%, then Hispanic or Latino residents (of any race) at 3.0%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 4401.05Hartford (town)Washington CountyWisconsin
Median age 44.3 ±2.8 46.0 43.8 40.2
Under 18 years 22.1% ±3.0 pts 23.1% 21.0% 21.4%
65 years and over 23.7% ±5.1 pts 21.8% 19.8% 18.5%
Hispanic or Latino (any race) 3.0% ±3.2 pts 4.1% 3.8% 8.0%
White alone, not Hispanic 92.4% ±4.9 pts 92.8% 90.2% 78.6%
Black or African American alone, not Hispanic 0.0% ±0.6 pts 0.1% 1.3% 5.9%
Asian alone, not Hispanic 1.0% ±2.3 pts 0.0% 1.4% 2.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.1% 0.5%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 2.5% ±2.6 pts 1.8% 2.9% 3.7%
Some other race alone, not Hispanic 1.1% ±1.6 pts 1.2% 0.3% 0.3%
Born outside the United States 1.7% ±1.4 pts 0.7% 2.9% 5.2%
Speak a language other than English at home (age 5+) 7.1% ±5.0 pts 3.3% 4.2% 9.0%
Civilian veterans (age 18+) 8.2% ±3.0 pts 6.1% 6.5% 6.2%
With a disability 7.9% ±2.7 pts 12.2% 10.7% 12.3%
No health insurance coverage 2.5% ±1.9 pts 2.5% 2.8% 5.2%
High school graduate or higher (age 25+) 96.5% ±1.9 pts 97.5% 95.8% 93.6%
Bachelor's degree or higher (age 25+) 35.8% ±6.1 pts 23.6% 35.2% 33.4%
Graduate or professional degree (age 25+) 12.1% ±4.0 pts 7.2% 10.9% 11.4%
Lived in the same house a year earlier 95.0% ±3.9 pts 97.5% 92.3% 88.2%

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 4401.05 earn?

Half of the 1,456 households in Census Tract 4401.05 earn less than $111,567 a year (±$8,850), against $96,359 across Washington County: 7th highest of the county's 30 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4401.05Hartford (town)Washington CountyWisconsin
Median household income $111,567 ±$8,850 $110,273 $96,359 $77,485
Mean household income $124,242 ±$12,087 $112,252 $116,246 $101,466
Per capita income $50,519 ±$4,809 $44,668 $49,106 $43,373
People below the poverty line 4.6% ±3.4 pts 5.6% 5.8% 10.6%
Children under 18 below the poverty line 7.2% ±8.7 pts 10.6% 6.1% 12.8%
Households receiving SNAP 3.1% ±2.7 pts 2.7% 5.1% 11.1%
Households with a computer 97.8% ±2.0 pts 98.0% 95.5% 94.7%
Households with a broadband subscription 94.9% ±2.6 pts 95.4% 92.8% 90.3%

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 4401.05?

Owners occupy 96.2% of Census Tract 4401.05's occupied homes and renters 3.8%. The median owner-occupied home is valued at $396,800 by its owner (±$23,011).

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4401.05Hartford (town)Washington CountyWisconsin
Median home value (owner-occupied) $396,800 ±$23,011 $366,100 $344,800 $266,500
Renters paying 35% or more of income on rent 41.3% ±50.8 pts 29.7% 35.6% 35.0%
Median monthly owner costs, with a mortgage $1,859 ±$245 $1,712 $1,932 $1,689
Owner-occupied homes 96.2% ±2.6 pts 95.1% 78.1% 67.8%
Renter-occupied homes 3.8% ±2.6 pts 4.9% 21.9% 32.2%
Housing units 1,512 ±140 1,360 59,380 2,778,572
Single-family detached homes 89.6% ±3.9 pts 95.0% 68.5% 66.2%
Mobile homes 1.3% ±2.3 pts 1.4% 1.1% 3.1%
Built 2020 or later 4.6% ±4.4 pts 0.4% 2.0% 1.4%
Built 2010 to 2019 18.9% ±4.9 pts 1.7% 8.3% 7.1%
Built 1939 or earlier 7.4% ±3.2 pts 10.7% 11.4% 17.8%
Households with no vehicle 0.0% ±1.5 pts 0.0% 3.7% 6.4%

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 4401.05 get to work?

75.9% of Census Tract 4401.05's workers drive alone and 20.7% work from home. The average trip to work takes 27.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4401.05Hartford (town)Washington CountyWisconsin
In the labor force (age 16+) 66.9% ±4.8 pts 64.3% 68.1% 65.3%
Unemployment rate 3.6% ±3.9 pts 3.3% 2.5% 3.2%
Drove alone to work 75.9% ±7.0 pts 79.2% 77.8% 74.4%
Carpooled 1.3% ±2.2 pts 4.7% 6.4% 7.3%
Public transportation 0.0% ±1.2 pts 0.0% 0.1% 1.1%
Walked 1.6% ±1.4 pts 1.8% 0.8% 2.6%
Worked from home 20.7% ±6.4 pts 13.8% 13.9% 13.1%
Mean travel time to work 27.0 min ±4.6 23.8 min 26.4 min 22.2 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 4401.05 compare with the other tracts in Washington County?

Among Washington County's tracts with a reliable estimate, Census Tract 4401.05 ranks as shown below (1 = highest).

Census Tract 4401.05's rank among the tracts of Washington County
MeasureIn Washington County
Population21st of 30
Residents per square mile21st of 30
Median household income7th of 30
Per capita income12th of 30
Median home value8th of 30
Bachelor's degree or higher13th of 30
Median age15th of 30
Owner-occupied share5th of 30

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 43014th$120,024±$11,183 · within the margin of this tract5,634
Tract 4201.085th$120,000±$22,603 · within the margin of this tract2,809
Tract 4501.076th$114,861±$22,530 · within the margin of this tract3,592
Tract 4401.057th$111,567±$8,8503,623
Tract 4401.068th$111,375±$14,978 · within the margin of this tract3,818
Tract 4501.089th$109,762±$19,985 · within the margin of this tract3,076
Tract 4702.0210th$107,530±$13,217 · within the margin of this tract5,869

"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 4401.05?

4 of the 17 figures for Census Tract 4401.05 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