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Derry township, Pennsylvania

Derry township profile, demographic data, and geographic information.

Derry township is a geographic entity located in Westmoreland County, Pennsylvania. As of official census estimates, it has a reported population of 13,360. The land area covers 95.57 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 13,360 — 2025 / Census
Median Age 46.3 yrs ±3.2 2020-2024 / Census ACS 5-Year 2024
Total Households 5,749 ±246 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 6,107 ±263
Occupied Housing Units 5,749 ±246
Vacant Housing Units 358 ±156
Median Home Value $180,400 ±$11,670
Median Gross Rent $904 ±$129
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $66,156 ±$4,184
Per Capita Income $34,445 ±$2,810
Poverty Rate 14.4% ±3.4%
Population Below Poverty Level 1,902 ±448
Unemployment Rate 4.5% ±2%
Civilian Labor Force, Employed 6,002 ±453
Broadband Internet Rate 86.4% ±3.3%
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 DERRY
GUS Population: 13,387 (2024)
ID: 112307
Township Official Local Government
Contact: CHAIRMAN DERRY TWP SUPERVISORS
5321 STATE ROUTE 982, DERRY PA 15627-2700
GUS Population: 350,935 (2024)
ID: 212195
County Official County Government
Contact: FINANCIAL ADMINISTRATION
2 N MAIN ST, STE 107, GREENSBURG PA 15601

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Derry 06-08 Derry, PA
Regular School Derry 09-12 Derry, PA
Regular School Derry KG-05 Derry, PA
Regular School Nearby KG-05 Greensburg, PA
Regular School Nearby KG-06 Latrobe, PA
Regular School Nearby PK-05 Blairsville, PA
Regular School Nearby 06-12 Latrobe, PA
Career and Technical School Nearby 09-12 Latrobe, PA
9 Nearby 7-13 LATROBE, PA
2 Nearby 2-11 GREENSBURG, 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
Saint Vincent College
College 7.5 mi away 300 Fraser Purchase Rd, Latrobe, PA, 15650-2690
7245399761
CALDWELL MEMORIAL LIBRARY
Library 2.4 mi away 982 NORTH CHESTNUT EXTENSION, DERRY, PA, 15627
(724) 694-5765
Saint Vincent Seminary
College 7.5 mi away 300 Fraser Purchase Road, Latrobe, PA, 15650-2690
7248052395
BLAIRSVILLE PUBLIC LIBRARY
Library 4.7 mi away 113 N. WALNUT ST., BLAIRSVILLE, PA, 15717
(724) 459-6077
Triangle Tech Inc-Greensburg
College 13.0 mi away 222 E Pittsburgh St Ste A, Greensburg, PA, 15601-3304
7248321050
ADAMS MEMORIAL LIBRARY
Library 5.6 mi away 1112 LIGONIER ST, LATROBE, PA, 15650
(724) 539-1972
University of Pittsburgh-Greensburg
College 13.5 mi away 150 Finoli Drive, Greensburg, PA, 15601-5860
7248377040
BURRELL TOWNSHIP LIBRARY
Library 9.0 mi away 120 BLAIRE ROAD, BLACK LICK, PA, 15716
(724) 248-7122
Seton Hill University
College 13.7 mi away 1 Seton Hill Drive, Greensburg, PA, 15601
7248342200
LIGONIER VALLEY LIBRARY
Library 9.8 mi away 120 WEST MAIN ST, LIGONIER, PA, 15658
(724) 238-6451
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 LOYALHANNA LAKE, PA US, located 9.3 miles from Derry township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.6° 18.6° 27.6° 3.07" —
February 39.9° 19.6° 29.8° 2.51" —
March 49.4° 26.7° 38.0° 3.25" —
April 62.4° 36.1° 49.2° 3.76" —
May 71.8° 46.0° 58.9° 4.00" —
June 79.5° 54.9° 67.2° 4.13" —
July 83.3° 59.0° 71.1° 4.33" —
August 81.6° 58.3° 70.0° 4.60" —
September 75.7° 51.2° 63.4° 4.00" —
October 63.8° 39.9° 51.9° 2.88" —
November 51.7° 29.7° 40.7° 3.34" —
December 40.5° 24.2° 32.3° 3.57" —
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
Millwood CDP CDP 2.2 mi —
Derry borough Borough 2.9 mi —
Bradenville CDP CDP 3.8 mi —
Loyalhanna CDP CDP 4.8 mi —
Blairsville borough Borough 4.8 mi —
Latrobe borough Borough 5.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4212918968. • 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.