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Miami County, Indiana

Miami County profile, demographic data, and geographic information.

Miami County is a county located in Indiana, United States of America. As of official census estimates, it has a reported population of 34,487. The land area covers 373.84 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Miami County
Official Title: Miami Co Commissioner
Address: 25 N BROADWAY, PERU IN 46970-2250

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 34,487 — 2025 / Census
Median Age 41.5 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 13,318 ±263 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 14,952 ±58
Occupied Housing Units 13,318 ±263
Vacant Housing Units 1,634 ±246
Median Home Value $126,200 ±$9,686
Median Gross Rent $838 ±$23
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $61,139 ±$3,618
Per Capita Income $30,463 ±$1,590
Poverty Rate 15.1% ±2.4%
Population Below Poverty Level 5,029 ±790
Unemployment Rate 6.6% ±1.3%
Civilian Labor Force, Employed 14,942 ±534
Broadband Internet Rate 87.5% ±1.7%
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 WABASH, IN US, located 11.5 miles from Miami County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 33.8° 17.9° 25.9° 2.41" 7.3"
February 38.0° 20.3° 29.2° 2.25" 4.8"
March 48.9° 29.2° 39.1° 2.63" 2.4"
April 61.9° 39.6° 50.7° 3.54" 0.4"
May 73.1° 50.9° 62.0° 4.36" 0.0"
June 81.6° 60.5° 71.0° 4.88" 0.0"
July 84.8° 63.6° 74.2° 4.56" 0.0"
August 83.0° 61.7° 72.4° 4.20" 0.0"
September 77.6° 54.4° 66.0° 3.20" 0.0"
October 65.5° 43.1° 54.3° 3.06" 0.0"
November 51.0° 32.5° 41.7° 2.91" 1.0"
December 38.4° 23.5° 30.9° 2.34" 3.6"
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: 18103. • 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.