Township · Pennsylvania

Carroll Township, Washington County, Pennsylvania

Carroll Township, Washington County, township, in Washington County, Pennsylvania. Carroll Township, Washington County had 5,274 residents on July 1, 2025 by the Census Bureau's estimate, down 1.8% since 2020; the 2020 Census counted 5,380 and the ACS 2020-2024 5-year estimates put it at 5,339 (±18). GEOID 4212511424.

Residents, July 2025 estimate

5,274

Census Bureau estimate (no margin published)
2020 Census count: 5,380 · ACS 2020-2024: 5,339 ±18

Median household income

$79,219

±$11,094 (90% margin)
Pennsylvania: $77,971

Median home value

$189,300

±$18,467 (90% margin)
Pennsylvania: $254,500

Median gross rent

not published


Pennsylvania: $1,209

Where is Carroll Township, Washington County and what county is it in?

Carroll Township, Washington County is a township in Washington County, Pennsylvania. It covers 13.5 square miles of land, 399 residents per square mile in 2020.

2 places lie inside Carroll Township (Washington County): Wickerham Manor-Fisher (CDP, 1,825 in 2020) and Baidland (CDP, 1,509 in 2020).

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

Carroll Township, Washington County is the same area as Census Tract 7747 of Washington County: the tract's figures are Carroll Township, Washington County's own.

Carroll Township, Washington County (marked with a dot) in Washington 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 Carroll Township, Washington County, and is it growing?

The Census Bureau estimates that 5,274 people lived in Carroll Township, Washington County on July 1, 2025, down 1.8% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 5,380 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 5,339 (±18).

  • July 2020→2021 −20 (5,351)
  • 2021→2022 −26 (5,325)
  • 2022→2023 −11 (5,314)
  • 2023→2024 −24 (5,290)
  • 2024→2025 −16 (5,274)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureCarroll Township, Washington CountyWashington CountyPennsylvaniaChange since 2015-2019
Total population5,339±18210,04213,018,639−157
Households2,182±41588,5055,274,853no clear change
Average household size2.38±0.442.312.39no clear change
Housing units2,265±42197,9235,806,452no clear change

Carroll Township, Washington County's population since 2000

From 5,677 in 2000 to 5,274 in 2025: down 7.1%. The 2000, 2010 and 2020 figures are census counts, each for Carroll Township, Washington 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 5,677
  • 2005 (estimate) 5,681
  • 2010 Census 5,640
  • 2015 (estimate) 5,531
  • 2020 Census 5,380
  • 2025 (estimate) 5,274

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 Carroll Township, Washington County?

The median resident of Carroll Township, Washington County is 58.9 years old; 11.1% are under 18 and 42.0% are 65 or older. The largest group is non-Hispanic white residents at 91.4%, then Hispanic or Latino residents (of any race) at 4.3%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureCarroll Township, Washington CountyWashington CountyPennsylvaniaChange since 2015-2019
Median age58.9±8.044.240.9no clear change
Under 18 years11.1%±3.4 pts19.6%20.4%–
65 years and over42.0%±9.9 pts22.0%19.5%–
Male47.4%±4.8 pts49.5%49.3%–
Hispanic or Latino (any race)4.3%±3.1 pts2.1%8.7%–
White alone, not Hispanic91.4%±3.7 pts89.7%73.0%−4.4 pts
Black or African American alone, not Hispanic0.6%±0.8 pts3.2%10.3%–
Asian alone, not Hispanic1.9%±1.8 pts1.3%3.8%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.6 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.6 pts0.0%0.0%–
Two or more races, not Hispanic1.7%±1.0 pts3.5%3.6%–
Some other race alone, not Hispanic0.0%±0.6 pts0.3%0.5%–
Born outside the United States2.8%±2.3 pts2.4%7.7%–
Speak a language other than English at home (age 5+)4.0%±3.5 pts3.6%12.4%–
Civilian veterans (age 18+)9.9%±3.7 pts6.8%6.1%–
With a disability30.3%±11.9 pts14.9%14.4%–
No health insurance coverage3.0%±2.7 pts3.9%5.6%–
High school graduate or higher (age 25+)93.9%±3.6 pts94.6%92.1%–
Bachelor's degree or higher (age 25+)30.6%±9.0 pts32.9%35.2%no clear change
Graduate or professional degree (age 25+)10.9%±6.2 pts12.4%14.3%–
Lived in the same house a year earlier88.2%±5.9 pts90.5%89.3%–
Moved from another state in the past year1.6%±2.5 pts1.2%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 Carroll Township, Washington County earn?

Half of Carroll Township, Washington County's 2,182 households earn less than $79,219 a year (±$11,094), against $78,958 in Washington County and $77,971 in Pennsylvania. In 2015-2019 it was $75,600 in 2024 dollars; the margins of error cannot tell the two periods apart. 10.3% 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
MeasureCarroll Township, Washington CountyWashington CountyPennsylvaniaChange since 2015-2019
Median household income$79,219±$11,094$78,958$77,971no clear change
Mean household income$100,209±$14,467$105,512$107,538–
Per capita income$43,041±$6,176$45,022$44,355no clear change
People below the poverty line10.3%±5.3 pts9.6%11.7%no clear change
Children under 18 below the poverty line0.0%±5.7 pts13.4%15.6%–
Households receiving SNAP7.1%±3.8 pts13.9%14.4%–
Households with a computer87.2%±5.6 pts93.6%93.8%–
Households with a broadband subscription80.0%±5.7 pts89.9%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 Carroll Township, Washington County?

Owners occupy 86.1% of Carroll Township, Washington County's occupied homes and renters 13.9%. The median owner-occupied home is valued at $189,300 by its owner (±$18,467).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureCarroll Township, Washington CountyWashington CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$189,300±$18,467$228,500$254,500no clear change
Renters paying 35% or more of income on rent14.4%±34.7 pts31.8%39.5%–
Median monthly owner costs, with a mortgage$1,390±$162$1,618$1,762–
Owner-occupied homes86.1%±5.8 pts76.1%69.3%no clear change
Renter-occupied homes13.9%±5.8 pts23.9%30.7%–
Housing units2,265±42197,9235,806,452no clear change
Homeowner vacancy rate0.0%±1.7 pts1.3%0.8%–
Rental vacancy rate0.0%±10.2 pts6.4%4.9%–
Single-family detached homes84.8%±5.6 pts73.6%56.6%–
Mobile homes3.1%±2.6 pts5.4%3.5%–
Built 2020 or later1.0%±1.7 pts1.7%1.0%–
Built 2010 to 20191.0%±1.2 pts6.8%5.1%–
Built 1939 or earlier15.1%±5.6 pts26.0%25.0%–
Households with no vehicle13.7%±5.0 pts7.3%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 Carroll Township, Washington County building?

Builders took permits for 2 new housing units in Carroll Township, Washington County in 2025 (2 in single-family houses), 0.4 per 1,000 residents against 2.0 across Pennsylvania.

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

82.3% of Carroll Township, Washington County's workers drive alone. The average trip to work takes 29.9 minutes. The unemployment rate in 2020-2024 averaged 5.6%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureCarroll Township, Washington CountyWashington CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)45.1%±8.3 pts61.3%62.7%–
Unemployment rate5.6%±3.1 pts4.8%5.3%–
Drove alone to work82.3%±7.6 pts75.2%68.2%–
Carpooled4.9%±3.4 pts6.1%7.5%–
Public transportation2.8%±2.6 pts0.7%3.6%–
Walked0.3%±0.5 pts1.8%3.3%–
Worked from home7.5%±5.7 pts15.0%15.6%–
Mean travel time to work29.9 min±5.026.8 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 Carroll Township, Washington County?

1 census tract lies mostly in Carroll Township, Washington County (2020 census blocks).

Census tracts in Carroll Township, Washington County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Carroll Township, Washington County
Tract 7747Washington County5,339 $79,219 $189,300100%

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 Carroll Township, Washington County) · Census block assignment files

How does Carroll Township, Washington County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Carroll Township, Washington County is the 2,204th-most populous of the 16,079 U.S. towns and townships that have one and the 361st-most populous of 1,542 in Pennsylvania.

Carroll Township, Washington County ranks 992nd of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Carroll Township, Washington 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 estimate361st1,542
Growth 2020-2025 (PEP)1,229th1,764
Residents per square mile1,233rd2,159
Median household income992nd2,136
Per capita income779th2,157
Median home value1,393rd2,146
Poverty rate690th1,606
Bachelor's degree or higher781st2,129
Median age30th2,157
Owner-occupied share710th2,149
Travel time to work462nd2,156

Carroll Township, Washington County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Carroll Township, Washington 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 Carroll Township, Washington County?

21 of the 56 figures for Carroll Township, Washington 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 Carroll Township, Washington 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.