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Porter County, Indiana

Porter County profile, demographic data, and geographic information.

Porter County is a county located in Indiana, United States of America. As of official census estimates, it has a reported population of 176,049. The land area covers 418.11 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Porter County
Official Title: President
Address: 155 INDIANA AVE, VALPARAISO IN 46383-5502

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 176,049 — 2025 / Census
Median Age 40.8 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 68,639 ±517 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 72,662 ±53
Occupied Housing Units 68,639 ±517
Vacant Housing Units 4,023 ±514
Median Home Value $281,500 ±$4,859
Median Gross Rent $1,219 ±$26
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $87,972 ±$3,058
Per Capita Income $44,216 ±$1,316
Poverty Rate 9.6% ±1%
Population Below Poverty Level 16,399 ±1,757
Unemployment Rate 4.7% ±0.8%
Civilian Labor Force, Employed 85,164 ±1,463
Broadband Internet Rate 93% ±0.8%
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 VALPARAISO WTR WKS, IN US, located 1.7 miles from Porter County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.1° 17.6° 24.8° 2.38" 14.6"
February 36.4° 21.4° 28.9° 2.24" 5.5"
March 47.6° 29.1° 38.3° 2.63" 6.7"
April 60.7° 39.1° 49.9° 3.74" 1.2"
May 71.2° 49.3° 60.3° 4.59" 0.0"
June 79.7° 58.5° 69.1° 4.33" 0.0"
July 82.9° 63.1° 73.0° 4.10" 0.0"
August 81.0° 61.7° 71.3° 3.57" 0.0"
September 75.2° 54.3° 64.8° 2.92" 0.0"
October 63.6° 44.0° 53.8° 3.93" 0.3"
November 49.1° 33.5° 41.3° 3.26" 2.3"
December 36.6° 23.7° 30.1° 2.58" 9.4"
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: 18127. • 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.