Township · Michigan

Lima Township, Michigan

Lima Township, township, in Washtenaw County, Michigan. Lima Township had 4,215 residents on July 1, 2025 by the Census Bureau's estimate, up 4.7% since 2020; the 2020 Census counted 4,024 and the ACS 2020-2024 5-year estimates put it at 4,058 (±21). GEOID 2616147460.

Residents, July 2025 estimate

4,215

Census Bureau estimate (no margin published)
2020 Census count: 4,024 · ACS 2020-2024: 4,058 ±21

Median household income

$119,236

±$14,524 (90% margin)
Michigan: $72,875

Median home value

$404,700

±$40,012 (90% margin)
Michigan: $231,600

Median gross rent

$1,869

±$375 (90% margin)
Michigan: $1,129

Where is Lima Township and what county is it in?

Lima Township is a township in Washtenaw County, Michigan. It covers 34.5 square miles of land, 116 residents per square mile in 2020.

Lima Township is in the Ann Arbor, MI metropolitan statistical area (Census Bureau delineation, July 2023).

Lima Township is the same area as Census Tract 4480 of Washtenaw County: the tract's figures are Lima Township's own.

Lima Township (marked with a dot) in Washtenaw County, Michigan. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Lima Township, and is it growing?

The Census Bureau estimates that 4,215 people lived in Lima Township on July 1, 2025, up 4.7% since 2020, faster than Michigan (+0.5%). The 2020 Census counted 4,024 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 4,058 (±21).

  • July 2020→2021 −28 (4,001)
  • 2021→2022 +12 (4,013)
  • 2022→2023 +34 (4,047)
  • 2023→2024 +59 (4,106)
  • 2024→2025 +109 (4,215)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureLima TownshipWashtenaw CountyMichiganChange since 2015-2019
Total population4,058±21369,82210,077,761+178
Households1,422±138150,5504,076,369no clear change
Average household size2.85±0.282.332.42no clear change
Housing units1,447±143159,7824,622,236no clear change

Lima Township's population since 2000

From 3,224 in 2000 to 4,215 in 2025: up 30.7%. The 2000, 2010 and 2020 figures are census counts, each for Lima Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 3,224
  • 2005 (estimate) 2,977
  • 2010 Census 3,307
  • 2015 (estimate) 3,706
  • 2020 Census 4,024
  • 2025 (estimate) 4,215

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Lima Township?

The median resident of Lima Township is 42.1 years old; 26.2% are under 18 and 15.7% are 65 or older. The largest group is non-Hispanic white residents at 88.8%, then non-Hispanic residents of two or more races at 7.3%. 3.0% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureLima TownshipWashtenaw CountyMichiganChange since 2015-2019
Median age42.1±3.035.040.2no clear change
Under 18 years26.2%±3.7 pts18.2%21.2%–
65 years and over15.7%±2.1 pts15.7%18.6%–
Male47.7%±3.1 pts49.9%49.6%–
Hispanic or Latino (any race)3.6%±2.5 pts5.8%5.9%–
White alone, not Hispanic88.8%±6.2 pts67.2%72.4%no clear change
Black or African American alone, not Hispanic0.0%±0.7 pts11.3%13.1%–
Asian alone, not Hispanic0.2%±0.4 pts9.2%3.4%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.2 pts0.2%0.3%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.7 pts0.0%0.0%–
Two or more races, not Hispanic7.3%±5.7 pts5.8%4.5%–
Some other race alone, not Hispanic0.0%±0.7 pts0.6%0.5%–
Born outside the United States3.0%±1.8 pts13.1%7.2%–
Speak a language other than English at home (age 5+)4.2%±2.8 pts15.7%10.4%–
Civilian veterans (age 18+)3.9%±2.0 pts4.0%5.8%–
With a disability10.1%±2.3 pts10.6%14.3%–
No health insurance coverage1.3%±0.9 pts3.3%4.9%–
High school graduate or higher (age 25+)98.6%±1.2 pts96.0%92.1%–
Bachelor's degree or higher (age 25+)51.0%±6.1 pts58.7%32.4%no clear change
Graduate or professional degree (age 25+)24.0%±5.1 pts31.5%12.7%–
Lived in the same house a year earlier90.7%±6.4 pts79.2%88.8%–
Moved from another state in the past year1.0%±1.1 pts4.3%1.4%–

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 Lima Township earn?

Half of Lima Township's 1,422 households earn less than $119,236 a year (±$14,524), against $89,180 in Washtenaw County and $72,875 in Michigan. In 2015-2019 it was $120,028 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureLima TownshipWashtenaw CountyMichiganChange since 2015-2019
Median household income$119,236±$14,524$89,180$72,875no clear change
Mean household income$154,952±$14,018$124,712$98,700–
Per capita income$54,478±$5,158$52,714$40,735no clear change
People below the poverty line1.5%±1.6 pts14.2%13.2%–
Children under 18 below the poverty line1.7%±2.7 pts12.3%17.6%–
Households receiving SNAP0.6%±1.1 pts8.5%13.5%–
Households with a computer97.5%±2.1 pts97.8%95.1%–
Households with a broadband subscription96.6%±2.3 pts94.1%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 Lima Township?

Owners occupy 86.6% of Lima Township's occupied homes and renters 13.4%. The median owner-occupied home is valued at $404,700 by its owner (±$40,012). The median renter pays $1,869 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureLima TownshipWashtenaw CountyMichiganChange since 2015-2019
Median home value (owner-occupied)$404,700±$40,012$374,100$231,600+$72,659
Median gross rent$1,869±$375$1,463$1,129–
Renters paying 35% or more of income on rent5.8%±12.3 pts47.9%41.4%–
Median monthly owner costs, with a mortgage$2,250±$186$2,150$1,569–
Owner-occupied homes86.6%±9.6 pts61.6%73.2%no clear change
Renter-occupied homes13.4%±9.6 pts38.4%26.8%–
Housing units1,447±143159,7824,622,236no clear change
Homeowner vacancy rate0.0%±2.4 pts0.6%0.8%–
Rental vacancy rate0.0%±14.6 pts3.7%5.1%–
Single-family detached homes98.2%±2.0 pts56.7%72.0%–
Mobile homes0.0%±2.0 pts3.7%5.0%–
Built 2020 or later1.9%±2.4 pts2.0%1.0%–
Built 2010 to 201913.4%±5.1 pts6.7%4.9%–
Built 1939 or earlier9.9%±5.1 pts11.5%14.6%–
Households with no vehicle1.3%±1.4 pts8.2%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 Lima Township work and get to work?

69.1% of Lima Township's workers drive alone and 23.2% work from home. The average trip to work takes 22.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureLima TownshipWashtenaw CountyMichiganChange since 2015-2019
In the labor force (age 16+)71.1%±4.6 pts63.0%61.3%–
Unemployment rate2.1%±1.6 pts4.6%5.7%–
Drove alone to work69.1%±5.6 pts59.4%74.3%–
Carpooled4.8%±2.3 pts6.8%7.9%–
Public transportation0.0%±1.4 pts3.7%0.9%–
Walked1.4%±1.3 pts5.6%2.0%–
Worked from home23.2%±5.6 pts22.6%13.5%+14.8 pts
Mean travel time to work22.8 min±3.023.5 min24.2 min−5.7 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

What census tracts are in Lima Township?

1 census tract lies mostly in Lima Township, and 1 more reaches into it (2020 census blocks).

Census tracts in Lima Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Lima Township
Tract 4480Washtenaw County4,058 $119,236 $404,700100%
Tract 4464Washtenaw County3,038 $96,071 $340,8002%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Lima Township) · Census block assignment files

How does Lima Township compare with other places in Michigan?

By the Census Bureau's July 2025 estimates, Lima Township is the 2,681st-most populous of the 16,079 U.S. towns and townships that have one and the 261st-most populous of 1,240 in Michigan.

Lima Township ranks 54th of 1,354 places in Michigan with 1,000 or more residents and a reliable estimate, by median household income.

Lima Township's rank in Michigan (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate261st1,240
Growth 2020-2025 (PEP)118th1,281
Residents per square mile723rd1,356
Median household income54th1,354
Per capita income123rd1,355
Median home value67th1,354
Median gross rent21st1,212
Bachelor's degree or higher85th1,350
Median age775th1,356
Owner-occupied share668th1,356
Work from home60th1,062
Travel time to work883rd1,356

Lima Township's figures with every place in Michigan (CSV)

Every place in Michigan, sortable · Compare Lima Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Lima Township?

23 of the 57 figures for Lima Township 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.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Lima Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.