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Mercer township, Pennsylvania

Mercer township profile, demographic data, and geographic information.

Mercer township is a geographic entity located in Butler County, Pennsylvania. As of official census estimates, it has a reported population of 1,002. The land area covers 12.97 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 1,002 — 2025 / Census
Median Age 42.3 yrs ±7.6 2020-2024 / Census ACS 5-Year 2024
Total Households 424 ±84 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 438 ±83
Occupied Housing Units 424 ±84
Vacant Housing Units 14 ±15
Median Home Value $182,700 ±$27,069
Median Gross Rent $1,156 ±$237
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $71,250 ±$40,451
Per Capita Income $33,730 ±$5,675
Poverty Rate 11.2% ±6.7%
Population Below Poverty Level 135 ±88
Unemployment Rate 1.7% ±1.9%
Civilian Labor Force, Employed 591 ±207
Broadband Internet Rate 81.6% ±8.8%
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 MERCER
GUS Population: 998 (2024)
ID: 174295
Township Official Local Government
Contact: LORI GIESLER
PO BOX 380, 152 BOOMERANG RD, HARRISVILLE PA 16038
GUS Population: 199,341 (2024)
ID: 209218
County Official County Government
Contact: CHAIRPERSON
PO BOX 1208, BUTLER PA 16003-1208

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Mercer KG-06 Mercer, PA
Regular School Mercer 07-08 Mercer, PA
Regular School Mercer 09-12 Mercer, PA
Career and Technical School Mercer 09-12 Mercer, PA
Regular School Nearby KG-05 Butler, PA
Regular School Nearby KG-06 West Sunbury, PA
Regular School Nearby 09-12 Grove City, PA
Regular School Nearby 06-08 Grove City, PA
Regular School Nearby KG-05 Grove City, PA
Regular School Nearby KG-06 Chicora, 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
Slippery Rock University of Pennsylvania
College 4.1 mi away 1 Morrow Way, Slippery Rock, PA, 16057-1383
7247389000
GROVE CITY COMMUNITY LIBRARY
Library 4.6 mi away 125 WEST MAIN ST, GROVE CITY, PA, 16127
(724) 458-7320
Grove City College
College 4.2 mi away 100 Campus Dr, Grove City, PA, 16127-2104
7244582000
NORTH TRAILS PUBLIC LIBRARY
Library 8.1 mi away 218 NORTH MCKEAN STREET, WEST SUNBURY, PA, 16061
(724) 476-1006
Westminster College
College 16.3 mi away 319 South Market Street, New Wilmington, PA, 16172
7249468761
MERCER AREA LIBRARY
Library 13.8 mi away 110 E. VENANGO ST., MERCER, PA, 16137
(724) 662-4233
UPMC Jameson School of Nursing
College 18.6 mi away 2414 Wilmington Road, New Castle, PA, 16105
7249363941
PROSPECT COMMUNITY LIBRARY
Library 14.8 mi away 357 MAIN STREET, PROSPECT, PA, 16052
(724) 865-9718
Butler Beauty Academy-New Castle Beauty Academy
College Vocational 18.8 mi away 314 E Washington St, New Castle, PA, 16101
7246546611
FOXBURG FREE LIBRARY ASSOCIATION
Library 17.7 mi away 31 MAIN STREET, FOXBURG, PA, 16036
(724) 659-3431
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 4.8 miles from Mercer 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
Harrisville borough Borough 1.3 mi —
Forestville CDP CDP 1.4 mi —
Slippery Rock University CDP CDP 3.9 mi —
Slippery Rock borough Borough 4.0 mi —
Grove City borough Borough 4.6 mi —
Barkeyville borough Borough 5.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4201948688. • 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.