Township · Pennsylvania

Donegal Township, Butler County, Pennsylvania

Donegal Township, Butler County, township, in Butler County, Pennsylvania. Donegal Township, Butler County had 1,775 residents on July 1, 2025 by the Census Bureau's estimate, down 2.6% since 2020; the 2020 Census counted 1,823 and the ACS 2020-2024 5-year estimates put it at 1,596 (±208). GEOID 4201919456.

Residents, July 2025 estimate

1,775

Census Bureau estimate (no margin published)
2020 Census count: 1,823 · ACS 2020-2024: 1,596 ±208

Median household income

$79,519

±$14,524 (90% margin)
Pennsylvania: $77,971

Median home value

$230,400

±$23,706 (90% margin)
Pennsylvania: $254,500

Median gross rent

$1,028

±$332 (90% margin)
Pennsylvania: $1,209

Where is Donegal Township, Butler County and what county is it in?

Donegal Township, Butler County is a township in Butler County, Pennsylvania. It covers 23.2 square miles of land, 79 residents per square mile in 2020.

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

Donegal Township, Butler County (marked with a dot) in Butler 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 Donegal Township, Butler County, and is it growing?

The Census Bureau estimates that 1,775 people lived in Donegal Township, Butler County on July 1, 2025, down 2.6% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 1,823 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,596 (±208).

  • July 2020→2021 −21 (1,801)
  • 2021→2022 −17 (1,784)
  • 2022→2023 −3 (1,781)
  • 2023→2024 −2 (1,779)
  • 2024→2025 −4 (1,775)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureDonegal Township, Butler CountyButler CountyPennsylvaniaChange since 2015-2019
Total population1,596±208197,25413,018,639no clear change
Households583±8680,8245,274,853no clear change
Average household size2.50±0.212.372.39no clear change
Housing units655±9887,3825,806,452no clear change

Donegal Township, Butler County's population since 2000

From 1,722 in 2000 to 1,775 in 2025: up 3.1%. The 2000, 2010 and 2020 figures are census counts, each for Donegal Township, Butler 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 1,722
  • 2005 (estimate) 1,795
  • 2010 Census 1,864
  • 2015 (estimate) 1,847
  • 2020 Census 1,823
  • 2025 (estimate) 1,775

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 Donegal Township, Butler County?

The median resident of Donegal Township, Butler County is 49.1 years old; 18.5% are under 18 and 27.7% are 65 or older. The largest group is non-Hispanic white residents at 96.7%, then non-Hispanic residents of two or more races at 1.8%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureDonegal Township, Butler CountyButler CountyPennsylvaniaChange since 2015-2019
Median age49.1±3.443.440.9no clear change
Under 18 years18.5%±3.4 pts19.3%20.4%–
65 years and over27.7%±4.7 pts20.6%19.5%–
Male51.8%±3.8 pts49.8%49.3%–
Hispanic or Latino (any race)1.5%±1.4 pts2.0%8.7%–
White alone, not Hispanic96.7%±2.0 pts92.2%73.0%no clear change
Black or African American alone, not Hispanic0.0%±2.0 pts1.1%10.3%–
Asian alone, not Hispanic0.0%±2.0 pts1.4%3.8%–
American Indian and Alaska Native alone, not Hispanic0.0%±2.0 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±2.0 pts0.0%0.0%–
Two or more races, not Hispanic1.8%±1.4 pts2.7%3.6%–
Some other race alone, not Hispanic0.0%±2.0 pts0.5%0.5%–
Born outside the United States0.1%±0.2 pts2.4%7.7%–
Speak a language other than English at home (age 5+)1.7%±1.0 pts3.7%12.4%–
Civilian veterans (age 18+)6.6%±2.4 pts7.2%6.1%–
With a disability9.9%±3.8 pts13.1%14.4%–
No health insurance coverage2.9%±1.6 pts3.4%5.6%no clear change
High school graduate or higher (age 25+)95.0%±2.1 pts95.7%92.1%–
Bachelor's degree or higher (age 25+)18.9%±4.9 pts39.4%35.2%no clear change
Graduate or professional degree (age 25+)7.1%±4.1 pts14.8%14.3%–
Lived in the same house a year earlier91.6%±4.5 pts89.6%89.3%–
Moved from another state in the past year0.0%±2.0 pts1.3%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 Donegal Township, Butler County earn?

Half of Donegal Township, Butler County's 583 households earn less than $79,519 a year (±$14,524), against $89,843 in Butler County and $77,971 in Pennsylvania. In 2015-2019 it was $91,940 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.3% 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
MeasureDonegal Township, Butler CountyButler CountyPennsylvaniaChange since 2015-2019
Median household income$79,519±$14,524$89,843$77,971no clear change
Mean household income$92,193±$9,273$116,887$107,538–
Per capita income$35,635±$2,979$49,125$44,355−$5,513
People below the poverty line6.3%±3.3 pts8.1%11.7%no clear change
Children under 18 below the poverty line10.1%±9.7 pts7.3%15.6%–
Households receiving SNAP7.4%±3.9 pts9.0%14.4%–
Households with a computer91.3%±4.8 pts94.2%93.8%–
Households with a broadband subscription89.4%±4.8 pts90.6%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 Donegal Township, Butler County?

Owners occupy 85.8% of Donegal Township, Butler County's occupied homes and renters 14.2%. The median owner-occupied home is valued at $230,400 by its owner (±$23,706). The median renter pays $1,028 a month including utilities, and 56.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureDonegal Township, Butler CountyButler CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$230,400±$23,706$294,200$254,500no clear change
Median gross rent$1,028±$332$1,041$1,209no clear change
Renters paying 35% or more of income on rent56.0%±34.0 pts32.6%39.5%–
Median monthly owner costs, with a mortgage$1,238±$185$1,845$1,762–
Owner-occupied homes85.8%±5.8 pts76.9%69.3%no clear change
Renter-occupied homes14.2%±5.8 pts23.1%30.7%–
Housing units655±9887,3825,806,452no clear change
Homeowner vacancy rate0.0%±6.3 pts0.9%0.8%–
Rental vacancy rate0.0%±31.3 pts5.2%4.9%–
Single-family detached homes85.2%±5.7 pts69.5%56.6%–
Mobile homes12.2%±5.7 pts6.8%3.5%–
Built 2020 or later0.8%±1.0 pts2.4%1.0%–
Built 2010 to 20194.0%±2.0 pts9.6%5.1%–
Built 1939 or earlier17.4%±7.6 pts15.5%25.0%–
Households with no vehicle3.8%±3.3 pts5.5%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 Donegal Township, Butler County building?

Builders took permits for 1 new housing units in Donegal Township, Butler County in 2025 (1 in single-family houses), 0.6 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 2 units
  • 2020 0 units
  • 2021 0 units
  • 2022 3 units
  • 2023 5 units
  • 2024 3 units
  • 2025 1 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 Donegal Township, Butler County work and get to work?

85.0% of Donegal Township, Butler County's workers drive alone and 9.0% work from home. The average trip to work takes 29.3 minutes. The unemployment rate in 2020-2024 averaged 5.8%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureDonegal Township, Butler CountyButler CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)54.0%±4.9 pts62.5%62.7%–
Unemployment rate5.8%±3.0 pts4.4%5.3%no clear change
Drove alone to work85.0%±6.2 pts74.1%68.2%–
Carpooled5.6%±3.4 pts5.9%7.5%–
Public transportation0.0%±4.8 pts0.3%3.6%–
Walked0.0%±4.8 pts1.9%3.3%–
Worked from home9.0%±5.3 pts16.8%15.6%no clear change
Mean travel time to work29.3 min±2.327.4 min26.3 min+3.6 min

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 Donegal Township, Butler County?

No census tract lies mostly in Donegal Township, Butler County; 1 tract reaches into it (2020 census blocks).

Census tracts in Donegal Township, Butler County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Donegal Township, Butler County
Tract 9113Butler County5,121 $79,697 $206,60036%

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 Donegal Township, Butler County) · Census block assignment files

How does Donegal Township, Butler County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Donegal Township, Butler County is the 5,319th-most populous of the 16,079 U.S. towns and townships that have one and the 852nd-most populous of 1,542 in Pennsylvania.

Donegal Township, Butler County ranks 984th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Donegal Township, Butler 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 estimate852nd1,542
Growth 2020-2025 (PEP)1,393rd1,764
Residents per square mile1,785th2,159
Median household income984th2,136
Per capita income1,415th2,157
Median home value1,018th2,146
Median gross rent1,012th1,963
Poverty rate1,172nd1,606
Bachelor's degree or higher1,589th2,129
Median age469th2,157
Owner-occupied share739th2,149
Work from home1,272nd1,710
Travel time to work528th2,156

Donegal Township, Butler County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Donegal Township, Butler 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 Donegal Township, Butler County?

16 of the 57 figures for Donegal Township, Butler 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 Donegal Township, Butler 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.