Census tract · Washtenaw County
Census Tract 4320, Washtenaw County, Michigan
Census Tract 4320, GEOID 26161432000, in Washtenaw County, Michigan, partly within Bridgewater Township, Freedom Township and Sharon Township. 4,722 residents in the ACS 2020-2024 5-year estimates (±36); the 2020 Census counted 4,764.
Residents, 2020-2024
4,722
±36 (90% margin)
2020 Census count: 4,764
Median household income
$104,708
±$6,465 (90% margin)
Washtenaw County: $89,180
Median home value
$365,000
±$15,752 (90% margin)
Washtenaw County: $374,100
Median gross rent
$1,553
±$206 (90% margin)
Washtenaw County: $1,463
Where is Census Tract 4320?
Census Tract 4320 is one of 107 census tracts in Washtenaw County, Michigan. It covers 109.02 square miles of land, 44 residents per square mile in 2020. Its GEOID, 26161432000, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Bridgewater Township | 37% |
| Freedom Township | 33% |
| Sharon Township | 30% |
9 census tracts border Census Tract 4320: Tract 68.03 in Jackson County ($98,750), Tract 68.04 in Jackson County ($95,848), Tract 601 in Lenawee County ($84,375), Tract 624 in Lenawee County ($78,103), Tract 4260.01 ($102,500), Tract 4260.02 ($133,409), Tract 4310 ($84,732), Tract 4470 ($102,656) and Tract 4480 ($119,236). 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 4320?
The 2020-2024 American Community Survey puts Census Tract 4320's population at 4,722 (±36) in 1,928 households; the 2020 Census counted 4,764 residents and 2,051 housing units.
| Measure | Tract 4320 | Washtenaw County |
|---|---|---|
| Total population | 4,722 ±36 | 369,822 |
| Households | 1,928 ±80 | 150,550 |
| Average household size | 2.41 ±0.10 | 2.33 |
| Housing units | 2,087 ±97 | 159,782 |
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 4320?
The median resident of Census Tract 4320 is 52.1 years old; 17.3% are under 18 and 27.2% are 65 or older. The largest group is non-Hispanic white residents at 91.0%, then non-Hispanic residents of two or more races at 4.2%. 3.1% of residents were born outside the United States.
| Measure | Tract 4320 | Washtenaw County |
|---|---|---|
| Median age | 52.1 ±1.6 | 35.0 |
| Under 18 years | 17.3% ±2.1 pts | 18.2% |
| 65 years and over | 27.2% ±2.4 pts | 15.7% |
| Hispanic or Latino (any race) | 3.1% ±1.6 pts | 5.8% |
| White alone, not Hispanic | 91.0% ±2.7 pts | 67.2% |
| Black or African American alone, not Hispanic | 0.7% ±1.3 pts | 11.3% |
| Asian alone, not Hispanic | 0.9% ±0.5 pts | 9.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Two or more races, not Hispanic | 4.2% ±1.7 pts | 5.8% |
| Some other race alone, not Hispanic | 0.2% ±0.2 pts | 0.6% |
| Born outside the United States | 3.1% ±1.5 pts | 13.1% |
| Speak a language other than English at home (age 5+) | 4.4% ±1.7 pts | 15.7% |
| Civilian veterans (age 18+) | 6.4% ±1.9 pts | 4.0% |
| With a disability | 10.7% ±1.6 pts | 10.6% |
| No health insurance coverage | 3.0% ±1.0 pts | 3.3% |
| High school graduate or higher (age 25+) | 97.6% ±0.9 pts | 96.0% |
| Bachelor's degree or higher (age 25+) | 37.8% ±4.2 pts | 58.7% |
| Graduate or professional degree (age 25+) | 15.9% ±2.9 pts | 31.5% |
| Lived in the same house a year earlier | 93.0% ±2.3 pts | 79.2% |
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 4320 earn?
Half of the 1,928 households in Census Tract 4320 earn less than $104,708 a year (±$6,465), against $89,180 across Washtenaw County: 38th highest of the county's 97 tracts with a reliable estimate. 6.4% of residents live below the poverty line.
| Measure | Tract 4320 | Washtenaw County |
|---|---|---|
| Median household income | $104,708 ±$6,465 | $89,180 |
| Mean household income | $119,825 ±$6,419 | $124,712 |
| Per capita income | $49,834 ±$3,874 | $52,714 |
| People below the poverty line | 6.4% ±2.2 pts | 14.2% |
| Children under 18 below the poverty line | 7.6% ±5.6 pts | 12.3% |
| Households receiving SNAP | 2.7% ±1.7 pts | 8.5% |
| Households with a computer | 95.9% ±1.9 pts | 97.8% |
| Households with a broadband subscription | 87.1% ±3.3 pts | 94.1% |
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 4320?
Owners occupy 93.0% of Census Tract 4320's occupied homes and renters 7.0%. The median owner-occupied home is valued at $365,000 by its owner (±$15,752). The median renter pays $1,553 a month including utilities, and 43.4% of renters pay 35% or more of their income on rent.
| Measure | Tract 4320 | Washtenaw County |
|---|---|---|
| Median home value (owner-occupied) | $365,000 ±$15,752 | $374,100 |
| Median gross rent | $1,553 ±$206 | $1,463 |
| Renters paying 35% or more of income on rent | 43.4% ±17.4 pts | 47.9% |
| Median monthly owner costs, with a mortgage | $2,143 ±$97 | $2,150 |
| Owner-occupied homes | 93.0% ±2.3 pts | 61.6% |
| Renter-occupied homes | 7.0% ±2.3 pts | 38.4% |
| Housing units | 2,087 ±97 | 159,782 |
| Single-family detached homes | 95.9% ±1.8 pts | 56.7% |
| Mobile homes | 0.9% ±0.8 pts | 3.7% |
| Built 2020 or later | 1.6% ±1.1 pts | 2.0% |
| Built 2010 to 2019 | 2.2% ±1.5 pts | 6.7% |
| Built 1939 or earlier | 27.9% ±3.6 pts | 11.5% |
| Households with no vehicle | 3.0% ±1.2 pts | 8.2% |
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 4320 get to work?
77.3% of Census Tract 4320's workers drive alone and 14.8% work from home. The average trip to work takes 30.8 minutes. The unemployment rate in 2020-2024 averaged 1.9%.
| Measure | Tract 4320 | Washtenaw County |
|---|---|---|
| In the labor force (age 16+) | 55.8% ±3.2 pts | 63.0% |
| Unemployment rate | 1.9% ±0.9 pts | 4.6% |
| Drove alone to work | 77.3% ±3.1 pts | 59.4% |
| Carpooled | 5.6% ±2.4 pts | 6.8% |
| Public transportation | 0.3% ±0.5 pts | 3.7% |
| Walked | 1.4% ±0.8 pts | 5.6% |
| Worked from home | 14.8% ±2.7 pts | 22.6% |
| Mean travel time to work | 30.8 min ±1.6 | 23.5 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 4320 compare with the other tracts in Washtenaw County?
Among Washtenaw County's tracts with a reliable estimate, Census Tract 4320 ranks as shown below (1 = highest).
| Measure | In Washtenaw County |
|---|---|
| Population | 22nd of 104 |
| Residents per square mile | 104th of 107 |
| Median household income | 38th of 97 |
| Per capita income | 51st of 104 |
| Median home value | 48th of 93 |
| Median gross rent | 47th of 86 |
| Poverty rate | 58th of 71 |
| Bachelor's degree or higher | 84th of 101 |
| Median age | 4th of 104 |
| Owner-occupied share | 23rd of 95 |
The tracts next to it on Washtenaw County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4052 | 35th | $112,384±$9,770 · within the margin of this tract |
| Tract 4640 | 36th | $112,378±$18,837 · within the margin of this tract |
| Tract 4076 | 37th | $109,239±$26,729 · within the margin of this tract |
| Tract 4320 | 38th | $104,708±$6,465 |
| Tract 4470 | 39th | $102,656±$33,196 · within the margin of this tract |
| Tract 4260.01 | 40th | $102,500±$24,655 · within the margin of this tract |
| Tract 4211 | 41st | $101,887±$7,628 · 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 4320?
1 of the 18 figures for Census Tract 4320 on this page carries a coefficient of variation over 40% and is 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