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Calhoun County, Michigan

Calhoun County profile, demographic data, and geographic information.

Calhoun County is a county located in Michigan, United States of America. As of official census estimates, it has a reported population of 133,408. The land area covers 706.26 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Calhoun County
Official Title: Chairperson
Address: 315 W GREEN ST, MARSHALL MI 49068-1585

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 133,408 — 2025 / Census
Median Age 40.2 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 53,333 ±559 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 59,602 ±87
Occupied Housing Units 53,333 ±559
Vacant Housing Units 6,269 ±539
Median Home Value $162,800 ±$2,882
Median Gross Rent $968 ±$26
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $63,177 ±$2,107
Per Capita Income $34,349 ±$901
Poverty Rate 13.9% ±1.1%
Population Below Poverty Level 18,177 ±1,483
Unemployment Rate 6.4% ±0.8%
Civilian Labor Force, Employed 59,462 ±855
Broadband Internet Rate 89.6% ±0.7%
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 BATTLE CREEK KELLOGG AP, MI US, located 13.0 miles from Calhoun County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 31.3° 17.3° 24.3° 1.58" —
February 34.1° 18.7° 26.4° 1.21" —
March 45.4° 27.1° 36.3° 1.67" —
April 58.6° 37.3° 48.0° 2.88" —
May 70.1° 48.7° 59.4° 3.72" —
June 79.4° 58.4° 68.9° 3.41" —
July 83.0° 62.0° 72.5° 3.35" —
August 80.9° 60.8° 70.8° 3.36" —
September 74.0° 52.9° 63.5° 3.23" —
October 61.2° 42.0° 51.6° 3.55" —
November 47.3° 32.2° 39.8° 2.13" —
December 36.3° 23.6° 30.0° 1.43" —
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: 26025. • 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.