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Derry Township
Pennsylvania›Westmoreland County

Derry TownshipWestmoreland County, PA

10 bordering townsMap →
Samuel Patterson House · Photo: Generic1139 · CC BY-SA 3.0
Photo of Derry Township

Derry Township, PA · Samuel Patterson House · Photo: Generic1139 · CC BY-SA 3.0

Is Derry Township a good place to live?

On cost of living it is strong: a typical home costs about $180K, 2.4 years of the Pittsburgh metro’s $76K median household income. The catch is health (C+): CDC estimates put its residents' health behind 63% of the country. It lags on incomes as well: the median household income is $66K, and 14% of residents live below the poverty line. All told, that adds up to a B+ overall and a rank of 467th of 1032 in Pennsylvania. Set against the rest, it does better than 69% of U.S. towns. The biggest place to walk is Keystone State Park, 1,170 acres with 7.8 miles of trail. Derry Township has 3 places on the National Register of Historic Places, among them Samuel Patterson House and Western Division-Pennsylvania Canal. Only 105 of Pennsylvania’s 1,751 towns score higher on hazard risk.

Figures: home values, Zillow · incomes, Census ACS, 2020–24 · health, CDC PLACES · FEMA National Risk Index · OpenStreetMap · National Register of Historic Places.

What makes Derry Township stand out

Where Derry Township beats most towns.

A commuter town

87% of working residents leave Derry Township for work

Where Derry Township’s working residents go each day. Line width shows the share.

10% → Unity Township Unity Township 10% 8% → Latrobe Latrobe 8% 6% → Hempfield Township Hempfield Township 6% 5% → Pittsburgh Pittsburgh 5% 5% → Greensburg Greensburg 5% 2% → Derry Derry 2% Derry Township · 13% stay
4,173jobs based in Derry Township
13%of working residents work in town
13 mimedian commute distance

Census LEHD 2023

How Derry Township grades

Each subject compared with towns across the country (schools within Pennsylvania), ordered by how far Derry Township is from typical.

How grading works
Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Samuel Patterson House
Samuel Patterson House · National Register of Historic Places
Derry Township’s story

174 years in pictures

Census counts: 755 in 1880, a peak of 3,752 in 1950, 2,639 in 2020. The archive holds 5 old photos and papers going back to 1900 and a map from 1900 on.

3 places on the National Register of Historic Places.

  • 1852Derry Township is settled
Explore the history →
Getting set up

Moving to Derry Township: who provides what

Who provides power, water and the rest in Derry Township, and how to reach them.

The full setup list →
WaterLatrobe Muni Auth water system2 health-based violations in 5 years · EPAEPA
Internet7 providers95% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Derry Township’s trash rules yet
SchoolsDerry Area School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Pennsylvania you can register online until 15 days before Election Day, in person until 15 days before Election Day, or by mail (received 15 days before).vote.gov
Who runs elections hereWestmoreland County Board of ElectionsWestmoreland County; contacts on the Handbook page.FVAP, Feb 2025
ZIP codes15650, 15627, 15717, 1567015650 31% · 15627 28% · 15717 15% · 15670 8%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Derry Township.

Natural hazardsHazard risk grade A+

Top of a very low hazard risk in Derry Township: inland flooding

83% of Derry Township’s expected losses from natural hazards come from inland flooding. Expected damage from storms and floods is lower here than in 95% of U.S. communities. Paid flood insurance claims here since 1996: 7.

5risk score of 100
FEMA risk score
5Very low riskLowerHigher
Inland flooding
7
paid flood claims since 1996

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

SchoolsB+

Derry Township’s public schools outperform 69% of Pennsylvania districts

Derry Area SD runs its public schools. The largest public high school is Derry Area SHS, with 598 students. Of its 6 schools, two are listed below, each with the reason.

69%of PA districts it outscoresB+School Grade
SchoolLevelStudentsLetter
Grandview El SchLargest public elementary schoolGrades K–5Grades K–5753B
Derry Area SHSLargest public high schoolGrades 9–12Grades 9–12598A+

NCES · EDFacts · graded within PA on state tests and graduation

Work & commuteJobs & income grade C+

Most of Derry Township’s workers head elsewhere: there are 0.7 jobs for each of them

Half commute less than 13 miles. 7.6% of Derry Township workers work from home. The top destinations are Unity Township (10%), Latrobe (8%) and Hempfield Township (6%).

13%work in town
Derry TownshipPennsylvania townsU.S. towns
Below the poverty line14%7.6%9.6%
Work from home7.6%12%11%
Working residents who work in town13%6.3%8%
Median household income$66,000$81,000$80,000

Where working residents work

In Derry Township13%
Unity Township10%
Latrobe8%
Hempfield Township6%
Pittsburgh5%
13 mi
median commute distance
4,173
jobs based in Derry Township
A commuter town
jobs vs. working residents
B−
Walkability grade: more walkable than 45% of U.S. towns

Census LEHD 2023 · ACS

OutdoorsB+

Derry Township keeps 5.6% of its land conserved

Walkers can cover 39 miles of trail in 8 parks and preserves. Derry Township’s density of trails is 0.4 miles per square mile, against 0.5 in Pennsylvania’s towns and 0.4 across U.S. towns.

#480for trails in PA
Derry TownshipPennsylvania townsU.S. towns
Conserved land5.6%8.2%4.3%
Miles of trail per square mile0.4 miles per square mile0.50.4
5.6%
conserved · 3,429 of 61,278 acres
39 mi
of trails · 0.4 per sq mi
Biggest places to walkTrailsAcres
1. Keystone State Park7.8 mi1,170
2. Lake Ethel Natural Area0.5 mi30
3. Forbes State Forest0.1 mi1,101

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Climate

Derry Township: snowy winters and pleasant summers

In July, afternoons reach 83°; in January, nights fall to 21°, and about 48 inches of snow falls in a winter.

48″snow a winter

Typical low → high °F

Winter23–40°
Spring38–62°
Summer59–82°
Fall42–64°
Oct 14
typical first frost
May 2
typical last frost
+0.8°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

HealthC+

Derry Township earns a C+ for health

19% of adults smoke cigarettes in Derry Township. Two figures for adults here: 40% sleep under 7 hours, 15% report frequent physical distress.

37%healthier than U.S. townsC+Health Grade
Derry TownshipPennsylvania townsU.S. towns
Smoke cigarettes (CDC PLACES)19%16%14%
Sleep under 7 hours (CDC PLACES)40%38%36%
Frequent physical distress (CDC PLACES)15%14%14%
Get no exercise (CDC PLACES)27%24%25%
26 measures vs. Pennsylvania
0 better18 too close to call8 worse
What stands outDerry TownshipPA
More adults with COPD9.9%7.7%
More adults with heart disease9%7.4%
More adults with arthritis36.6%30.4%
Excela Health Latrobe Hospital
8 mi away · emergency room
None
primary care, dental or mental-health shortage
23rd
percentile among PA towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Nearby attractions

Fallingwater and 58 more within 40 miles

Museums, parks, gardens and other places to visit around Derry Township. Close and well known come first.

All 81 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Fallingwater: Carol M. Highsmith, Public domain · Flight 93 National Memorial: James Steakley, CC BY-SA 3.0 · Acrisure Stadium: Fo2grfr, CC BY-SA 4.0 · Kennywood: Ski2007 of English Wikipedia, Public domain · Fort Duquesne: Sébastien Paquin, CC BY-SA 3.0 · PNC Park: alpineinc, CC BY 2.0

Keep exploring

Everything we know about Derry Township

18pages on Derry Township
After high school

Colleges nearby

4 within 15 miles of the center of Derry Township

About Derry Township

Borough in Pennsylvania, US

Official town website ↗

There are also four Derry Townships in Pennsylvania. Derry is a borough in Westmoreland County in Pennsylvania, 45 miles (72 km) east of Pittsburgh. The Borough of Derry, consisting of the town area, should not be confused with Derry Township, which is a separate municipality surrounding the borough. The population was 2,637 at the 2020 census.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1852
Area
0.8 sq mi
Elevation
1,171 ft
ZIP code
15627

Derry Township’s neighbors

10 towns share a border with Derry Township.

Explore the map →
How the neighbors grade
TownPA rankOverallCostSafetySchoolsHealth
Derry Township#467B+A−—B+C+
Unity Township#253AB—AB
Latrobe#210AABAB−
Burrell Township#615BA−—BC
Ligonier Township#394A−B+—BB+
Fairfield Township——A—BB−
Conemaugh Township——B—BB−
Salem Township#166AA—B−B

Fairfield Township and Conemaugh Township have fewer than 2,500 residents, so they get subject grades but no overall grade. Derry Township, Unity Township, Burrell Township, Ligonier Township, Fairfield Township, Conemaugh Township and Salem Township report no FBI crime data of their own. Compare Derry Township with a neighbor →

Questions about Derry Township

Short answers, built from the data on this page.

Is Derry Township, PA a good place to live?

By most measures, yes. Derry Township grades B+ overall, better than 69% of U.S. towns and #467 of 1032 in Pennsylvania. It grades C+ for health and B+ for schools.

Is Derry Township, PA expensive?

Not for the area. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades A−.