Township · Pennsylvania

Penn Township, Westmoreland County, Pennsylvania

Penn Township, Westmoreland County, township, in Westmoreland County, Pennsylvania. Penn Township, Westmoreland County had 20,755 residents on July 1, 2025 by the Census Bureau's estimate, up 3.4% since 2020; the 2020 Census counted 20,079 and the ACS 2020-2024 5-year estimates put it at 20,456 (±20). GEOID 4212958880.

Residents, July 2025 estimate

20,755

Census Bureau estimate (no margin published)
2020 Census count: 20,079 · ACS 2020-2024: 20,456 ±20

Median household income

$113,086

±$9,599 (90% margin)
Pennsylvania: $77,971

Median home value

$301,200

±$16,930 (90% margin)
Pennsylvania: $254,500

Median gross rent

$1,569

±$279 (90% margin)
Pennsylvania: $1,209

Where is Penn Township, Westmoreland County and what county is it in?

Penn Township, Westmoreland County is a township in Westmoreland County, Pennsylvania. It covers 30.8 square miles of land, 653 residents per square mile in 2020.

2 places lie inside Penn Township (Westmoreland County): Level Green (CDP, 3,898 in 2020) and Harrison City (CDP, 174 in 2020).

Penn Township, Westmoreland County is in the Pittsburgh, PA metropolitan statistical area, which takes in 8 counties (Census Bureau delineation, July 2023).

Penn Township, Westmoreland County (marked with a dot) in Westmoreland County, Pennsylvania. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Penn Township, Westmoreland County, and is it growing?

The Census Bureau estimates that 20,755 people lived in Penn Township, Westmoreland County on July 1, 2025, up 3.4% since 2020, faster than Pennsylvania (+0.4%). The 2020 Census counted 20,079 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 20,456 (±20).

  • July 2020→2021 +290 (20,403)
  • 2021→2022 +83 (20,486)
  • 2022→2023 +96 (20,582)
  • 2023→2024 +92 (20,674)
  • 2024→2025 +81 (20,755)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasurePenn Township, Westmoreland CountyWestmoreland CountyPennsylvaniaChange since 2015-2019
Total population20,456±20352,50013,018,639+1,014
Households8,088±292154,9795,274,853no clear change
Average household size2.51±0.092.232.39no clear change
Housing units8,477±359168,8125,806,452no clear change

Penn Township, Westmoreland County's population since 2000

From 19,591 in 2000 to 20,755 in 2025: up 5.9%. The 2000, 2010 and 2020 figures are census counts, each for Penn Township, Westmoreland County as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 19,591
  • 2005 (estimate) 19,768
  • 2010 Census 20,005
  • 2015 (estimate) 19,614
  • 2020 Census 20,079
  • 2025 (estimate) 20,755

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Penn Township, Westmoreland County?

The median resident of Penn Township, Westmoreland County is 46.2 years old; 19.3% are under 18 and 23.3% are 65 or older. The largest group is non-Hispanic white residents at 91.9%, then non-Hispanic residents of two or more races at 4.7%. 1.0% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasurePenn Township, Westmoreland CountyWestmoreland CountyPennsylvaniaChange since 2015-2019
Median age46.2±1.947.240.9−2.5
Under 18 years19.3%±1.6 pts18.2%20.4%–
65 years and over23.3%±2.4 pts24.3%19.5%–
Male49.5%±1.2 pts49.4%49.3%–
Hispanic or Latino (any race)2.2%±1.2 pts1.6%8.7%no clear change
White alone, not Hispanic91.9%±2.6 pts91.4%73.0%−3.4 pts
Black or African American alone, not Hispanic1.0%±0.8 pts2.5%10.3%–
Asian alone, not Hispanic0.1%±0.1 pts1.0%3.8%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic4.7%±2.1 pts3.3%3.6%–
Some other race alone, not Hispanic0.1%±0.1 pts0.2%0.5%–
Born outside the United States1.0%±0.6 pts1.9%7.7%no clear change
Speak a language other than English at home (age 5+)2.5%±1.2 pts2.8%12.4%–
Civilian veterans (age 18+)6.0%±1.0 pts7.3%6.1%–
With a disability10.3%±2.1 pts15.1%14.4%–
No health insurance coverage1.4%±0.5 pts3.0%5.6%no clear change
High school graduate or higher (age 25+)98.5%±0.7 pts95.5%92.1%–
Bachelor's degree or higher (age 25+)45.3%±3.2 pts32.8%35.2%+7.6 pts
Graduate or professional degree (age 25+)15.1%±2.0 pts11.8%14.3%–
Lived in the same house a year earlier94.4%±2.1 pts92.3%89.3%–
Moved from another state in the past year0.9%±0.7 pts1.0%1.9%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Penn Township, Westmoreland County earn?

Half of Penn Township, Westmoreland County's 8,088 households earn less than $113,086 a year (±$9,599), against $74,109 in Westmoreland County and $77,971 in Pennsylvania. In 2015-2019 the median was $101,116 in 2024 dollars, so it rose by $11,970 after inflation. 5.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasurePenn Township, Westmoreland CountyWestmoreland CountyPennsylvaniaChange since 2015-2019
Median household income$113,086±$9,599$74,109$77,971+$11,970
Mean household income$131,972±$8,714$97,695$107,538–
Per capita income$52,805±$3,644$43,509$44,355no clear change
People below the poverty line5.2%±1.8 pts10.3%11.7%no clear change
Children under 18 below the poverty line5.5%±5.4 pts14.1%15.6%–
Households receiving SNAP7.3%±2.1 pts13.9%14.4%–
Households with a computer95.5%±1.5 pts92.3%93.8%–
Households with a broadband subscription93.5%±1.7 pts88.5%89.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Penn Township, Westmoreland County?

Owners occupy 90.5% of Penn Township, Westmoreland County's occupied homes and renters 9.5%. The median owner-occupied home is valued at $301,200 by its owner (±$16,930). The median renter pays $1,569 a month including utilities, and 54.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasurePenn Township, Westmoreland CountyWestmoreland CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$301,200±$16,930$203,500$254,500+$58,630
Median gross rent$1,569±$279$879$1,209+$550
Renters paying 35% or more of income on rent54.3%±16.6 pts32.7%39.5%no clear change
Median monthly owner costs, with a mortgage$1,858±$166$1,452$1,762–
Owner-occupied homes90.5%±2.3 pts78.4%69.3%no clear change
Renter-occupied homes9.5%±2.3 pts21.6%30.7%–
Housing units8,477±359168,8125,806,452no clear change
Homeowner vacancy rate0.0%±0.4 pts0.6%0.8%–
Rental vacancy rate3.8%±5.7 pts3.9%4.9%–
Single-family detached homes86.1%±2.6 pts76.9%56.6%–
Mobile homes0.8%±0.6 pts5.1%3.5%–
Built 2020 or later2.6%±1.3 pts0.7%1.0%–
Built 2010 to 20197.2%±2.2 pts3.7%5.1%–
Built 1939 or earlier9.9%±2.4 pts19.8%25.0%–
Households with no vehicle2.4%±0.8 pts6.2%10.4%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Penn Township, Westmoreland County building?

Builders took permits for 66 new housing units in Penn Township, Westmoreland County in 2025 (46 in single-family houses), 3.2 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 125 units
  • 2020 168 units
  • 2021 118 units
  • 2022 88 units
  • 2023 78 units
  • 2024 87 units
  • 2025 66 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Penn Township, Westmoreland County work and get to work?

78.5% of Penn Township, Westmoreland County's workers drive alone and 14.0% work from home. The average trip to work takes 30.7 minutes. The unemployment rate in 2020-2024 averaged 3.0%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasurePenn Township, Westmoreland CountyWestmoreland CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)64.5%±2.6 pts60.3%62.7%–
Unemployment rate3.0%±1.4 pts4.8%5.3%no clear change
Drove alone to work78.5%±3.4 pts77.2%68.2%–
Carpooled5.3%±2.1 pts6.6%7.5%–
Public transportation1.4%±1.0 pts0.5%3.6%–
Walked0.3%±0.3 pts1.6%3.3%–
Worked from home14.0%±2.6 pts13.3%15.6%+7.9 pts
Mean travel time to work30.7 min±2.326.7 min26.3 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Penn Township, Westmoreland County?

4 census tracts lie mostly in Penn Township, Westmoreland County (2020 census blocks). Their median household incomes run from $73,472 (Tract 8024) to $148,500 (Tract 8023.04).

Census tracts in Penn Township, Westmoreland County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Penn Township, Westmoreland County
Tract 8023.04Westmoreland County7,075 $148,500 $380,600100%
Tract 8023.01Westmoreland County6,543 $106,069 $286,600100%
Tract 8024Westmoreland County4,378 $73,472 $245,50091%
Tract 8023.03Westmoreland County2,818 $103,607 $261,300100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Penn Township, Westmoreland County) · Census block assignment files

How does Penn Township, Westmoreland County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Penn Township, Westmoreland County is the 560th-most populous of the 16,079 U.S. towns and townships that have one and the 66th-most populous of 1,542 in Pennsylvania.

Penn Township, Westmoreland County ranks 283rd of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Penn Township, Westmoreland County's rank in Pennsylvania (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate66th1,542
Growth 2020-2025 (PEP)218th1,764
Residents per square mile1,096th2,159
Median household income283rd2,136
Per capita income349th2,157
Median home value522nd2,146
Median gross rent251st1,963
Poverty rate1,314th1,606
Bachelor's degree or higher323rd2,129
Median age781st2,157
Owner-occupied share376th2,149
Work from home691st1,710
Travel time to work389th2,156

Penn Township, Westmoreland County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Penn Township, Westmoreland County with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Penn Township, Westmoreland County?

12 of the 57 figures for Penn Township, Westmoreland County on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Penn Township, Westmoreland County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.