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Alger County, Michigan

Alger County profile, demographic data, and geographic information.

Alger County is a county located in Michigan, United States of America. As of official census estimates, it has a reported population of 8,641. The land area covers 915.04 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Alger County
Official Title: Chair
Address: 101 COURT ST, MUNISING MI 49862-1196

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 8,641 — 2025 / Census
Median Age 49.1 yrs ±0.5 2020-2024 / Census ACS 5-Year 2024
Total Households 3,531 ±166 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 6,217 ±28
Occupied Housing Units 3,531 ±166
Vacant Housing Units 2,686 ±162
Median Home Value $176,200 ±$10,899
Median Gross Rent $714 ±$52
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $61,286 ±$1,930
Per Capita Income $29,895 ±$1,846
Poverty Rate 10.4% ±1.8%
Population Below Poverty Level 801 ±143
Unemployment Rate 6.8% ±2.3%
Civilian Labor Force, Employed 2,959 ±172
Broadband Internet Rate 85.4% ±3.5%
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 MUNSING LAKESHORE, MI US, located 7.3 miles from Alger County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 25.9° 12.7° 19.3° 1.96" —
February 27.7° 11.8° 19.7° 1.42" —
March 35.7° 20.2° 27.9° 1.45" —
April 45.7° 29.2° 37.4° 2.28" —
May 59.4° 38.9° 49.1° 2.77" —
June 68.3° 48.3° 58.3° 2.75" —
July 74.7° 54.9° 64.8° 3.09" —
August 74.3° 54.7° 64.5° 2.74" —
September 67.4° 49.1° 58.2° 3.85" —
October 54.8° 38.8° 46.8° 4.09" —
November 42.0° 28.7° 35.4° 3.12" —
December 31.7° 19.2° 25.5° 2.18" —
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: 26003. • 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.