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Arnold, Pennsylvania

City in Westmoreland County, Pennsylvania · ZIP 15068

  • Westmoreland County
  • Census data · ACS 2019-2023
  • 2 public schools
  • 4,657 (2024 estimate)Population
  • 2,116Households
  • $48,119Median household income
  • $76,800Median home value
  • 2Public schools
  • 1ZIP codes

About Arnold

This page shows only what has been published about Arnold: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−15.8%
4.5k5k5.5k6k2000: 5,66720002010: 5,15720102020: 4,77220205,6674,772
Population of Arnold at each census
CensusPopulation
20005,667
20105,157
20204,772

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 42, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 42, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 42, retrieved November 14, 2026.

Household income in Arnold
Under $50k53.5%
$50k to $100k29%
$100k to $150k11.5%
$150k to $200k6%
$200k and over0%

Median household income $48,119 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 42, retrieved November 14, 2026.

Housing tenure in Arnold
Owner occupied
1,188 units
Renter occupied
928 units
Vacancy rate
18.9%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 42, retrieved November 14, 2026.

Arnold compared with its county and state
Arnold compared with its county and state, American Community Survey 2019-2023
MeasureArnoldWestmoreland CountyPennsylvania
Population4,738353,34512,986,518
Median household income$48,119$72,468$76,081
Median age39.147.140.9
Median home value$76,800$193,100$240,500
Bachelor’s degree or higher16.6%31.8%34.5%
Foreign-born residents4.5%1.8%7.4%
Owner-occupied homes56.1%78.3%69.3%
Mean commute to work27.5 minutes27.1 minutes26.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 42, retrieved November 14, 2026.

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Schools

Public schools in Arnold2
Public schools in Arnold, NCES directory 2023–2024
SchoolTypeGradesDistrict
Berkey SchPublic1–2New Kensington-Arnold SD
Roy A. Hunt El SchPublic3–6New Kensington-Arnold SD

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Legislative districts

Legislative districts for Arnold3
Congressional and state legislative districts for Arnold
ChamberDistrict
U.S. House of RepresentativesCongressional District 14 (PA-14)
State legislature, lower chamberState House District 55
State legislature, upper chamberState Senate District 41

Boundaries from the Census Bureau’s TIGER/Line district files, matched to Arnold’s own boundary. Who holds each seat appears on the People page once the official records are approved.

Sources: Census cartographic boundaries 2025: congressional districts, 119th Congress, retrieved November 14, 2026; Census cartographic boundaries 2025: state legislative districts, upper chamber, state 42, retrieved November 14, 2026; Census cartographic boundaries 2025: state legislative districts, lower chamber, state 42, retrieved November 14, 2026.

Frequently asked about ArnoldPromoted from questions people asked

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Nearby towns

Other towns in Westmoreland County

All towns in Westmoreland County