Derry borough, Pennsylvania
Derry borough profile, demographic data, and geographic information.
Derry borough is a geographic entity located in Westmoreland County, Pennsylvania. As of official census estimates, it has a reported population of 2,561. The land area covers 0.77 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,561 | — | 2025 / Census |
| Median Age | 41.6 yrs | ±2.7 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 1,192 | ±82 | 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 | 1,370 | ±104 |
| Occupied Housing Units | 1,192 | ±82 |
| Vacant Housing Units | 178 | ±77 |
| Median Home Value | $129,300 | ±$13,576 |
| Median Gross Rent | $635 | ±$85 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $50,313 | ±$6,388 |
| Per Capita Income | $30,312 | ±$2,619 |
| Poverty Rate | 16.6% | ±6.4% |
| Population Below Poverty Level | 432 | ±167 |
| Unemployment Rate | 10% | ±6.2% |
| Civilian Labor Force, Employed | 1,049 | ±122 |
| Broadband Internet Rate | 83.3% | ±4.8% |
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 |
|---|---|---|---|
|
GUS Population: 2,583 (2024)
ID: 112066
|
Municipal | Official Local Government |
Contact: SECRETARY TREASURER
114 E 2ND AVE, DERRY PA 15627-1202
|
|
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 | 6.1 mi away | 300 Fraser Purchase Rd, Latrobe, PA, 15650-2690 |
7245399761
|
|
CALDWELL MEMORIAL LIBRARY
|
Library | 0.6 mi away | 982 NORTH CHESTNUT EXTENSION, DERRY, PA, 15627 |
(724) 694-5765
|
|
Saint Vincent Seminary
|
College | 6.1 mi away | 300 Fraser Purchase Road, Latrobe, PA, 15650-2690 |
7248052395
|
|
ADAMS MEMORIAL LIBRARY
|
Library | 4.5 mi away | 1112 LIGONIER ST, LATROBE, PA, 15650 |
(724) 539-1972
|
|
Triangle Tech Inc-Greensburg
|
College | 12.7 mi away | 222 E Pittsburgh St Ste A, Greensburg, PA, 15601-3304 |
7248321050
|
|
LIGONIER VALLEY LIBRARY
|
Library | 7.1 mi away | 120 WEST MAIN ST, LIGONIER, PA, 15658 |
(724) 238-6451
|
|
University of Pittsburgh-Greensburg
|
College | 12.8 mi away | 150 Finoli Drive, Greensburg, PA, 15601-5860 |
7248377040
|
|
BLAIRSVILLE PUBLIC LIBRARY
|
Library | 7.1 mi away | 113 N. WALNUT ST., BLAIRSVILLE, PA, 15717 |
(724) 459-6077
|
|
Seton Hill University
|
College | 13.6 mi away | 1 Seton Hill Drive, Greensburg, PA, 15601 |
7248342200
|
|
BURRELL TOWNSHIP LIBRARY
|
Library | 11.0 mi away | 120 BLAIRE ROAD, BLACK LICK, PA, 15716 |
(724) 248-7122
|
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 LAUREL MTN, PA US, located 11.0 miles from Derry borough. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 35.7° | 18.8° | 27.2° | 4.13" | — |
| February | 38.7° | 20.4° | 29.6° | 3.26" | — |
| March | 47.9° | 27.4° | 37.6° | 4.33" | — |
| April | 60.7° | 38.4° | 49.6° | 4.57" | — |
| May | 69.4° | 47.9° | 58.7° | 4.49" | — |
| June | 76.1° | 56.6° | 66.4° | 4.99" | — |
| July | 79.8° | 60.6° | 70.2° | 4.73" | — |
| August | 78.2° | 59.2° | 68.7° | 3.97" | — |
| September | 71.6° | 51.7° | 61.6° | 4.43" | — |
| October | 62.1° | 41.1° | 51.6° | 3.62" | — |
| November | 49.8° | 33.1° | 41.5° | 3.40" | — |
| December | 40.5° | 25.6° | 33.0° | 3.64" | — |
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 |
|---|---|---|---|
| Derry borough | Borough | 0.0 mi | — |
| Millwood CDP | CDP | 1.4 mi | — |
| Bradenville CDP | CDP | 2.2 mi | — |
| Loyalhanna CDP | CDP | 3.2 mi | — |
| Latrobe borough | Borough | 4.5 mi | — |
| Youngstown borough | Borough | 5.0 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4212918960. • Official Source Dataset →
- 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.
- 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.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.