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Irwin township, Pennsylvania

Irwin township profile, demographic data, and geographic information.

Irwin township is a geographic entity located in Venango County, Pennsylvania. As of official census estimates, it has a reported population of 1,228. The land area covers 30.30 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 1,228 — 2025 / Census
Median Age 47.6 yrs ±4.6 2020-2024 / Census ACS 5-Year 2024
Total Households 562 ±57 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 588 ±62
Occupied Housing Units 562 ±57
Vacant Housing Units 26 ±20
Median Home Value $190,500 ±$12,113
Median Gross Rent $858 ±$152
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $69,231 ±$6,778
Per Capita Income $37,981 ±$3,701
Poverty Rate 6.2% ±3.6%
Population Below Poverty Level 81 ±48
Unemployment Rate 6.7% ±4.5%
Civilian Labor Force, Employed 665 ±108
Broadband Internet Rate 90.2% ±5.8%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
TOWNSHIP OF IRWIN
GUS Population: 1,228 (2024)
ID: 191400
Township Official Local Government
Contact: CHAIRMAN
132 IRWIN RD, HARRISVILLE PA 16038-4608
GUS Population: 49,476 (2024)
ID: 191329
County Official County Government
Contact: PRESIDENT
PO BOX 831, FRANKLIN PA 16323-0831

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Irwin KG-05 Irwin, PA
Regular School Irwin PK-05 Irwin, PA
Regular School Irwin 06-08 Irwin, PA
Regular School Nearby KG-06 Foxburg, PA
Regular School Nearby 07-12 Foxburg, PA
Regular School Nearby KG-05 Franklin, PA
Regular School Nearby 07-12 Hadley, PA
Regular School Nearby KG-06 Hadley, PA
Regular School Nearby 07-12 Seneca, PA
Regular School Nearby KG-06 Seneca, PA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Grove City College
College 8.3 mi away 100 Campus Dr, Grove City, PA, 16127-2104
7244582000
GROVE CITY COMMUNITY LIBRARY
Library 8.5 mi away 125 WEST MAIN ST, GROVE CITY, PA, 16127
(724) 458-7320
Slippery Rock University of Pennsylvania
College 12.3 mi away 1 Morrow Way, Slippery Rock, PA, 16057-1383
7247389000
NORTH TRAILS PUBLIC LIBRARY
Library 13.4 mi away 218 NORTH MCKEAN STREET, WEST SUNBURY, PA, 16061
(724) 476-1006
Venango County Area Vocational Technical School
College Vocational 19.5 mi away 1 Vo-Tech Dr, Oil City, PA, 16301
81467730971311
FRANKLIN PUBLIC LIBRARY
Library 13.4 mi away 421 12TH ST, FRANKLIN, PA, 16323
(814) 432-5062
Westminster College
College 21.1 mi away 319 South Market Street, New Wilmington, PA, 16172
7249468761
MERCER AREA LIBRARY
Library 15.0 mi away 110 E. VENANGO ST., MERCER, PA, 16137
(724) 662-4233
FOXBURG FREE LIBRARY ASSOCIATION
Library 15.3 mi away 31 MAIN STREET, FOXBURG, PA, 16036
(724) 659-3431
OIL REGION LIBRARY ASSOCIATION
Library 18.8 mi away 2 CENTRAL AVE, OIL CITY, PA, 16301
(814) 678-3072
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SLIPPERY ROCK 1 SSW, PA US, located 13.0 miles from Irwin township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 33.4° 16.8° 25.1° 3.47" —
February 36.7° 18.0° 27.4° 2.69" —
March 45.7° 25.3° 35.5° 3.41" —
April 58.6° 34.7° 46.7° 3.94" —
May 69.3° 44.9° 57.1° 4.14" —
June 76.9° 53.6° 65.3° 4.76" —
July 81.3° 58.0° 69.7° 4.63" —
August 80.0° 56.4° 68.2° 4.02" —
September 73.7° 49.8° 61.8° 4.07" —
October 61.5° 39.4° 50.5° 3.45" —
November 48.9° 30.6° 39.7° 3.47" —
December 38.1° 23.2° 30.6° 3.19" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Barkeyville borough Borough 2.6 mi —
Clintonville borough Borough 4.3 mi —
Harrisville borough Borough 6.9 mi —
Kennerdell CDP CDP 7.6 mi —
Boyers CDP CDP 8.6 mi —
Grove City borough Borough 8.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4212137200. • 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.