City · Wisconsin
West Allis, Wisconsin
West Allis, city, in Milwaukee County, Wisconsin. West Allis had 60,119 residents on July 1, 2025 by the Census Bureau's estimate, down 0.4% since 2020; the 2020 Census counted 60,325 and the ACS 2020-2024 5-year estimates put it at 59,612 (±32). GEOID 5585300.
Residents, July 2025 estimate
60,119
Census Bureau estimate (no margin published)
2020 Census count: 60,325 · ACS 2020-2024: 59,612 ±32
Median household income
$67,611
±$4,132 (90% margin)
Wisconsin: $77,485
Median home value
$203,800
±$5,213 (90% margin)
Wisconsin: $266,500
Median gross rent
$1,007
±$43 (90% margin)
Wisconsin: $1,087
Where is West Allis and what county is it in?
West Allis is a city in Milwaukee County, Wisconsin. It covers 11.4 square miles of land, 5,301 residents per square mile in 2020.
West Allis is in the Milwaukee-Waukesha, WI metropolitan statistical area, which takes in 4 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in West Allis, and is it growing?
The Census Bureau estimates that 60,119 people lived in West Allis on July 1, 2025, down 0.4% since 2020, while Wisconsin grew 1.3%. The 2020 Census counted 60,325 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 59,612 (±32).
| Measure | West Allis | Milwaukee County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 59,612 ±32 | 926,331 | −413 |
| Households | 28,311 ±712 | 392,399 | +1,066 |
| Average household size | 2.08 ±0.05 | 2.31 | −0.09 |
| Housing units | 30,294 ±733 | 426,715 | +1,341 |
West Allis's population since 2000
From 61,254 in 2000 to 60,119 in 2025: down 1.9%. The 2000, 2010 and 2020 figures are census counts, each for West Allis 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.
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 West Allis?
The median resident of West Allis is 39.7 years old; 19.3% are under 18 and 17.3% are 65 or older. The largest group is non-Hispanic white residents at 69.8%, then Hispanic or Latino residents (of any race) at 17.1%. 6.0% of residents were born outside the United States.
| Measure | West Allis | Milwaukee County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 39.7 ±1.5 | 35.5 | +1.8 |
| Under 18 years | 19.3% ±1.3 pts | 23.7% | – |
| 65 years and over | 17.3% ±1.3 pts | 14.7% | – |
| Male | 50.0% ±1.3 pts | 48.6% | – |
| Hispanic or Latino (any race) | 17.1% ±1.7 pts | 17.0% | +3.5 pts |
| White alone, not Hispanic | 69.8% ±2.1 pts | 48.1% | −3.7 pts |
| Black or African American alone, not Hispanic | 5.0% ±1.3 pts | 25.4% | no clear change |
| Asian alone, not Hispanic | 2.7% ±1.0 pts | 4.8% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.3% ±0.2 pts | 0.3% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 4.7% ±0.9 pts | 4.1% | – |
| Some other race alone, not Hispanic | 0.4% ±0.2 pts | 0.3% | – |
| Born outside the United States | 6.0% ±0.9 pts | 9.9% | no clear change |
| Speak a language other than English at home (age 5+) | 14.2% ±1.7 pts | 18.6% | – |
| Civilian veterans (age 18+) | 5.9% ±0.8 pts | 4.3% | – |
| With a disability | 15.8% ±1.4 pts | 12.9% | – |
| No health insurance coverage | 6.9% ±1.1 pts | 7.2% | no clear change |
| High school graduate or higher (age 25+) | 92.0% ±1.1 pts | 89.5% | – |
| Bachelor's degree or higher (age 25+) | 29.6% ±1.9 pts | 34.7% | +5.0 pts |
| Graduate or professional degree (age 25+) | 7.7% ±0.9 pts | 12.6% | – |
| Lived in the same house a year earlier | 89.1% ±1.6 pts | 87.0% | – |
| Moved from another state in the past year | 0.9% ±0.3 pts | 1.8% | – |
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 West Allis earn?
Half of West Allis's 28,311 households earn less than $67,611 a year (±$4,132), against $64,435 in Milwaukee County and $77,485 in Wisconsin. In 2015-2019 it was $64,396 in 2024 dollars; the margins of error cannot tell the two periods apart. 11.5% of residents live below the poverty line.
| Measure | West Allis | Milwaukee County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $67,611 ±$4,132 | $64,435 | no clear change |
| Mean household income | $83,065 ±$4,213 | $88,840 | – |
| Per capita income | $39,741 ±$1,899 | $38,385 | +$3,789 |
| People below the poverty line | 11.5% ±1.5 pts | 17.2% | no clear change |
| Children under 18 below the poverty line | 12.0% ±3.4 pts | 23.7% | no clear change |
| Households receiving SNAP | 16.4% ±2.2 pts | 20.5% | – |
| Households with a computer | 93.3% ±1.3 pts | 94.6% | – |
| Households with a broadband subscription | 89.9% ±1.7 pts | 89.6% | – |
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 West Allis?
Owners occupy 55.5% of West Allis's occupied homes and renters 44.5%. The median owner-occupied home is valued at $203,800 by its owner (±$5,213). The median renter pays $1,007 a month including utilities, and 32.3% of renters pay 35% or more of their income on rent.
| Measure | West Allis | Milwaukee County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $203,800 ±$5,213 | $230,700 | +$23,996 |
| Median gross rent | $1,007 ±$43 | $1,101 | no clear change |
| Renters paying 35% or more of income on rent | 32.3% ±4.5 pts | 40.1% | no clear change |
| Median monthly owner costs, with a mortgage | $1,503 ±$39 | $1,688 | – |
| Owner-occupied homes | 55.5% ±2.9 pts | 49.9% | +3.5 pts |
| Renter-occupied homes | 44.5% ±2.9 pts | 50.1% | – |
| Housing units | 30,294 ±733 | 426,715 | +1,341 |
| Homeowner vacancy rate | 0.2% ±0.3 pts | 0.7% | – |
| Rental vacancy rate | 7.0% ±2.0 pts | 6.1% | – |
| Single-family detached homes | 50.9% ±2.5 pts | 45.2% | – |
| Mobile homes | 2.2% ±0.6 pts | 0.5% | – |
| Built 2020 or later | 0.7% ±0.4 pts | 0.7% | – |
| Built 2010 to 2019 | 2.2% ±0.7 pts | 4.3% | – |
| Built 1939 or earlier | 25.8% ±2.0 pts | 27.8% | – |
| Households with no vehicle | 10.1% ±1.6 pts | 12.5% | – |
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 many new homes is West Allis building?
Builders took permits for 184 new housing units in West Allis in 2025 (14 in single-family houses), 3.1 per 1,000 residents against 4.3 across Wisconsin.
Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.
Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in West Allis work and get to work?
77.8% of West Allis's workers drive alone and 10.1% work from home. The average trip to work takes 21.0 minutes. The unemployment rate in 2020-2024 averaged 4.1%.
| Measure | West Allis | Milwaukee County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 66.1% ±1.8 pts | 65.1% | – |
| Unemployment rate | 4.1% ±1.2 pts | 4.8% | no clear change |
| Drove alone to work | 77.8% ±2.2 pts | 68.9% | – |
| Carpooled | 7.0% ±1.2 pts | 8.5% | – |
| Public transportation | 2.8% ±1.0 pts | 3.4% | – |
| Walked | 1.3% ±0.5 pts | 3.0% | – |
| Worked from home | 10.1% ±1.4 pts | 14.4% | +7.2 pts |
| Mean travel time to work | 21.0 min ±0.8 | 22.2 min | −1.1 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 West Allis?
18 census tracts lie mostly in West Allis, and 1 more reaches into it (2020 census blocks). Their median household incomes run from $41,359 (Tract 1003) to $81,144 (Tract 1013).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 1010Milwaukee County | 4,800 | $80,431 |
| Tract 1002Milwaukee County | 4,654 | $67,792 |
| Tract 1016Milwaukee County | 4,480 | $73,289 |
| Tract 1015Milwaukee County | 4,429 | $66,969 |
| Tract 1001Milwaukee County | 4,019 | $56,520 |
| Tract 1014Milwaukee County | 3,913 | $74,271 |
| Tract 1009Milwaukee County | 3,608 | $62,071 |
| Tract 1005Milwaukee County | 3,428 | $66,851 |
| Tract 1017Milwaukee County | 3,273 | $74,352 |
| Tract 1012Milwaukee County | 3,012 | $79,000 |
| Tract 1013Milwaukee County | 3,007 | $81,144 |
| Tract 1008Milwaukee County | 2,967 | $74,325 |
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 West Allis) · Census block assignment files
How does West Allis compare with other places in Wisconsin?
By the Census Bureau's July 2025 estimates, West Allis is the 674th-most populous of the 19,476 U.S. incorporated places that have one and the 11th-most populous of 608 in Wisconsin.
West Allis ranks 725th of 914 places in Wisconsin with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 11th | 608 |
| Growth 2020-2025 (PEP) | 614th | 884 |
| Residents per square mile | 4th | 914 |
| Median household income | 725th | 914 |
| Per capita income | 593rd | 911 |
| Median home value | 718th | 913 |
| Median gross rent | 409th | 825 |
| Poverty rate | 183rd | 706 |
| Bachelor's degree or higher | 376th | 914 |
| Median age | 698th | 914 |
| Owner-occupied share | 861st | 914 |
| Work from home | 520th | 827 |
| Travel time to work | 654th | 914 |
West Allis's figures with every place in Wisconsin (CSV)
Every place in Wisconsin, sortable · Compare West Allis 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 West Allis?
3 of the 57 figures for West Allis 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 West Allis 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' public schools in West Allis.