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Milwaukee County, Wisconsin

Milwaukee County profile, demographic data, and geographic information.

Milwaukee County is a county located in Wisconsin, United States of America. As of official census estimates, it has a reported population of 924,216. The land area covers 241.46 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Milwaukee County
Official Title: Chief Of Staff, Milwaukee County Boa
Address: 901 N 9TH ST, STE 201, MILWAUKEE WI 53233-1417

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 924,216 — 2025 / Census
Median Age 35.5 yrs ±0.1 2020-2024 / Census ACS 5-Year 2024
Total Households 392,399 ±1,628 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 426,715 ±391
Occupied Housing Units 392,399 ±1,628
Vacant Housing Units 34,316 ±1,472
Median Home Value $230,700 ±$2,063
Median Gross Rent $1,101 ±$8
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $64,435 ±$1,218
Per Capita Income $38,385 ±$466
Poverty Rate 17.2% ±0.5%
Population Below Poverty Level 156,419 ±4,695
Unemployment Rate 4.8% ±0.3%
Civilian Labor Force, Employed 453,153 ±3,109
Broadband Internet Rate 89.6% ±0.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SOUTH MILWAUKEE WWTP, WI US, located 1.0 miles from Milwaukee County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.4° 15.9° 23.2° 1.65" —
February 33.2° 18.1° 25.7° 1.84" —
March 42.4° 27.5° 35.0° 2.20" —
April 52.8° 37.3° 45.0° 4.08" —
May 64.1° 47.3° 55.7° 4.18" —
June 74.5° 57.3° 65.9° 4.58" —
July 80.2° 64.9° 72.6° 3.51" —
August 79.3° 64.2° 71.7° 3.80" —
September 73.0° 56.0° 64.5° 3.30" —
October 60.7° 43.9° 52.3° 3.40" —
November 47.8° 32.6° 40.2° 2.14" —
December 35.8° 22.1° 29.0° 1.90" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 55079. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.