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Armagh, Indiana County, Pennsylvania

Borough in Indiana County, Pennsylvania · ZIP 15920

  • Indiana County
  • Census data · ACS 2019-2023
Join ArmaghAsk ArmaghBusinessesPeople
  • 101 (2024 estimate)Population
  • 36Households
  • $74,643Median household income
  • $107,800Median home value
  • 1ZIP codes

About Armagh

This page shows only what has been published about Armagh: 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 2020−22.1%
1001101201301402000: 13120002010: 12220102020: 1022020131102
Population of Armagh at each census
CensusPopulation
2000131
2010122
2020102

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 Armagh
Under $50k30.6%
$50k to $100k38.9%
$100k to $150k16.7%
$150k to $200k13.9%
$200k and over0%

Median household income $74,643 · 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 Armagh
Owner occupied
29 units
Renter occupied
7 units
Vacancy rate
14.3%

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.

Armagh compared with its county and state
Armagh compared with its county and state, American Community Survey 2019-2023
MeasureArmaghIndiana CountyPennsylvania
Population7683,21312,986,518
Median household income$74,643$58,739$76,081
Median age57.539.540.9
Median home value$107,800$145,400$240,500
Bachelor’s degree or higher18.8%26.9%34.5%
Foreign-born residents0.0%2.2%7.4%
Owner-occupied homes80.6%71.1%69.3%
Mean commute to work14.3 minutes25.2 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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Nearby towns

Other towns in Indiana County

All towns in Indiana County

Other places named Armagh in Pennsylvania