Census tract · Washtenaw County

Census Tract 4051, Washtenaw County, Michigan

Census Tract 4051, GEOID 26161405100, in Washtenaw County, Michigan, mostly within Ann Arbor (89% of its census blocks). 2,122 residents in the ACS 2020-2024 5-year estimates (±336); the 2020 Census counted 2,264.

Residents, 2020-2024

2,122

±336 (90% margin)
2020 Census count: 2,264

Median household income

$62,045

±$18,710 (90% margin)
Washtenaw County: $89,180

Median home value

$295,000

±$23,917 (90% margin)
Washtenaw County: $374,100

Median gross rent

$1,521

±$158 (90% margin)
Washtenaw County: $1,463

Where is Census Tract 4051?

Census Tract 4051 is one of 107 census tracts in Washtenaw County, Michigan. It covers 0.64 square miles of land, 3,549 residents per square mile in 2020. Its GEOID, 26161405100, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4051 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Ann Arbor89%
Pittsfield Charter Township11%
Census Tract 4051 (marked with a dot) in Washtenaw County, Michigan. Boundaries: Census Bureau 2024.
4046405240554056 4051 0.5 mi
Census Tract 4051 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 4051: Tract 4046 ($77,121), Tract 4052 ($112,384), Tract 4055 ($85,030) and Tract 4056 ($45,756). 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 4051?

The 2020-2024 American Community Survey puts Census Tract 4051's population at 2,122 (±336) in 1,050 households; the 2020 Census counted 2,264 residents and 1,146 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4051Ann ArborWashtenaw CountyMichigan
Total population 2,122 ±336 122,036 369,822 10,077,761
Households 1,050 ±150 50,499 150,550 4,076,369
Average household size 2.01 ±0.17 2.19 2.33 2.42
Housing units 1,153 ±165 54,399 159,782 4,622,236

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 4051?

The median resident of Census Tract 4051 is 32.0 years old; 18.0% are under 18 and 9.8% are 65 or older. The largest group is non-Hispanic white residents at 73.1%, then Hispanic or Latino residents (of any race) at 9.2%. 9.9% 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 4051Ann ArborWashtenaw CountyMichigan
Median age 32.0 ±2.3 27.7 35.0 40.2
Under 18 years 18.0% ±5.8 pts 12.4% 18.2% 21.2%
65 years and over 9.8% ±3.9 pts 12.9% 15.7% 18.6%
Hispanic or Latino (any race) 9.2% ±8.8 pts 5.5% 5.8% 5.9%
White alone, not Hispanic 73.1% ±9.9 pts 66.5% 67.2% 72.4%
Black or African American alone, not Hispanic 7.3% ±3.4 pts 6.4% 11.3% 13.1%
Asian alone, not Hispanic 4.7% ±3.8 pts 15.6% 9.2% 3.4%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.4 pts 0.2% 0.2% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.4 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 5.7% ±4.6 pts 5.4% 5.8% 4.5%
Some other race alone, not Hispanic 0.0% ±1.4 pts 0.4% 0.6% 0.5%
Born outside the United States 9.9% ±5.5 pts 18.6% 13.1% 7.2%
Speak a language other than English at home (age 5+) 11.1% ±6.2 pts 22.2% 15.7% 10.4%
Civilian veterans (age 18+) 0.6% ±0.9 pts 2.4% 4.0% 5.8%
With a disability 9.6% ±4.0 pts 8.5% 10.6% 14.3%
No health insurance coverage 0.8% ±1.0 pts 2.6% 3.3% 4.9%
High school graduate or higher (age 25+) 94.9% ±4.0 pts 97.9% 96.0% 92.1%
Bachelor's degree or higher (age 25+) 60.8% ±7.9 pts 77.9% 58.7% 32.4%
Graduate or professional degree (age 25+) 28.7% ±7.1 pts 48.0% 31.5% 12.7%
Lived in the same house a year earlier 82.6% ±8.3 pts 65.1% 79.2% 88.8%

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 4051 earn?

Half of the 1,050 households in Census Tract 4051 earn less than $62,045 a year (±$18,710), against $89,180 across Washtenaw County: 76th highest of the county's 97 tracts with a reliable estimate. 21.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4051Ann ArborWashtenaw CountyMichigan
Median household income $62,045 ±$18,710 $82,212 $89,180 $72,875
Mean household income $75,314 ±$10,838 $123,028 $124,712 $98,700
Per capita income $39,711 ±$6,501 $55,459 $52,714 $40,735
People below the poverty line 21.4% ±10.5 pts 23.8% 14.2% 13.2%
Children under 18 below the poverty line 60.3% ±29.6 pts 13.2% 12.3% 17.6%
Households receiving SNAP 9.2% ±5.2 pts 5.0% 8.5% 13.5%
Households with a computer 98.5% ±1.7 pts 98.9% 97.8% 95.1%
Households with a broadband subscription 98.5% ±1.7 pts 93.9% 94.1% 90.5%

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 4051?

Owners occupy 38.6% of Census Tract 4051's occupied homes and renters 61.4%. The median owner-occupied home is valued at $295,000 by its owner (±$23,917). The median renter pays $1,521 a month including utilities, and 54.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4051Ann ArborWashtenaw CountyMichigan
Median home value (owner-occupied) $295,000 ±$23,917 $453,400 $374,100 $231,600
Median gross rent $1,521 ±$158 $1,649 $1,463 $1,129
Renters paying 35% or more of income on rent 54.0% ±14.3 pts 53.0% 47.9% 41.4%
Median monthly owner costs, with a mortgage $1,717 ±$308 $2,436 $2,150 $1,569
Owner-occupied homes 38.6% ±8.9 pts 45.5% 61.6% 73.2%
Renter-occupied homes 61.4% ±8.9 pts 54.5% 38.4% 26.8%
Housing units 1,153 ±165 54,399 159,782 4,622,236
Single-family detached homes 50.2% ±10.0 pts 41.6% 56.7% 72.0%
Mobile homes 1.6% ±1.9 pts 0.3% 3.7% 5.0%
Built 2020 or later 0.0% ±2.6 pts 2.6% 2.0% 1.0%
Built 2010 to 2019 3.4% ±3.0 pts 6.7% 6.7% 4.9%
Built 1939 or earlier 15.3% ±9.1 pts 14.8% 11.5% 14.6%
Households with no vehicle 5.9% ±3.8 pts 12.8% 8.2% 7.0%

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 4051 get to work?

74.1% of Census Tract 4051's workers drive alone and 20.7% work from home. The average trip to work takes 15.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4051Ann ArborWashtenaw CountyMichigan
In the labor force (age 16+) 73.0% ±5.6 pts 60.3% 63.0% 61.3%
Unemployment rate 4.9% ±3.7 pts 3.9% 4.6% 5.7%
Drove alone to work 74.1% ±9.3 pts 43.0% 59.4% 74.3%
Carpooled 1.9% ±2.9 pts 5.2% 6.8% 7.9%
Public transportation 3.3% ±3.0 pts 7.2% 3.7% 0.9%
Walked 0.0% ±2.5 pts 13.0% 5.6% 2.0%
Worked from home 20.7% ±8.9 pts 28.7% 22.6% 13.5%
Mean travel time to work 15.9 min ±2.3 20.0 min 23.5 min 24.2 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 4051 compare with the other tracts in Washtenaw County?

Among Washtenaw County's tracts with a reliable estimate, Census Tract 4051 ranks as shown below (1 = highest).

Census Tract 4051's rank among the tracts of Washtenaw County and of Ann Arbor
MeasureIn Washtenaw CountyIn Ann Arbor
Population89th of 10436th of 40
Residents per square mile40th of 10724th of 41
Median household income76th of 9730th of 36
Per capita income77th of 10433rd of 40
Median home value63rd of 9330th of 36
Median gross rent48th of 8625th of 38
Poverty rate25th of 7115th of 29
Bachelor's degree or higher52nd of 10136th of 39
Median age77th of 10425th of 40
Owner-occupied share71st of 9522nd of 37

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 407473rd$64,531±$16,150 · within the margin of this tract6,902
Tract 412174th$63,583±$20,903 · within the margin of this tract3,558
Tract 404275th$62,104±$6,838 · within the margin of this tract2,058
Tract 405176th$62,045±$18,7102,122
Tract 412377th$56,726±$9,132 · within the margin of this tract2,795
Tract 4026.0178th$55,625±$9,596 · within the margin of this tract2,580
Tract 414079th$53,750±$10,581 · within the margin of this tract3,741

"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 4051?

2 of the 18 figures for Census Tract 4051 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