Township · Pennsylvania

Armstrong Township, Lycoming County, Pennsylvania

Armstrong Township, Lycoming County, township, in Lycoming County, Pennsylvania. Armstrong Township, Lycoming County had 676 residents on July 1, 2025 by the Census Bureau's estimate, down 2.3% since 2020; the 2020 Census counted 686 and the ACS 2020-2024 5-year estimates put it at 536 (±86). GEOID 4208103072.

Residents, July 2025 estimate

676

Census Bureau estimate (no margin published)
2020 Census count: 686 · ACS 2020-2024: 536 ±86

Median household income

$78,929

±$13,678 (90% margin)
Pennsylvania: $77,971

Median home value

$241,700

±$32,510 (90% margin)
Pennsylvania: $254,500

Median gross rent

$1,486

±$534 (90% margin)
Pennsylvania: $1,209

Where is Armstrong Township, Lycoming County and what county is it in?

Armstrong Township, Lycoming County is a township in Lycoming County, Pennsylvania. It covers 24.7 square miles of land, 28 residents per square mile in 2020.

Armstrong Township, Lycoming County is in the Williamsport, PA metropolitan statistical area (Census Bureau delineation, July 2023).

Armstrong Township, Lycoming County (marked with a dot) in Lycoming 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 Armstrong Township, Lycoming County, and is it growing?

The Census Bureau estimates that 676 people lived in Armstrong Township, Lycoming County on July 1, 2025, down 2.3% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 686 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 536 (±86).

  • July 2020→2021 −2 (689)
  • 2021→2022 −4 (685)
  • 2022→2023 −4 (681)
  • 2023→2024 −2 (679)
  • 2024→2025 −3 (676)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureArmstrong Township, Lycoming CountyLycoming CountyPennsylvaniaChange since 2015-2019
Total population536±86113,48913,018,639no clear change
Households202±3046,8615,274,853−62
Average household size2.65±0.272.302.39no clear change
Housing units224±3252,7155,806,452−66

Armstrong Township, Lycoming County's population since 2000

From 717 in 2000 to 676 in 2025: down 5.7%. The 2000, 2010 and 2020 figures are census counts, each for Armstrong Township, Lycoming 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 717
  • 2005 (estimate) 698
  • 2010 Census 681
  • 2015 (estimate) 707
  • 2020 Census 686
  • 2025 (estimate) 676

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 Armstrong Township, Lycoming County?

The median resident of Armstrong Township, Lycoming County is 48.3 years old; 18.1% are under 18 and 21.5% are 65 or older. The largest group is non-Hispanic white residents at 94.0%, then non-Hispanic residents of two or more races at 5.2%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureArmstrong Township, Lycoming CountyLycoming CountyPennsylvaniaChange since 2015-2019
Median age48.3±12.641.440.9no clear change
Under 18 years18.1%±5.9 pts20.5%20.4%–
65 years and over21.5%±6.2 pts20.6%19.5%–
Male48.5%±4.9 pts49.3%49.3%–
Hispanic or Latino (any race)0.0%±5.9 pts2.4%8.7%–
White alone, not Hispanic94.0%±3.9 pts88.1%73.0%−4.4 pts
Black or African American alone, not Hispanic0.7%±1.1 pts4.0%10.3%–
Asian alone, not Hispanic0.0%±5.9 pts0.9%3.8%–
American Indian and Alaska Native alone, not Hispanic0.0%±5.9 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±5.9 pts0.0%0.0%–
Two or more races, not Hispanic5.2%±3.4 pts4.4%3.6%–
Some other race alone, not Hispanic0.0%±5.9 pts0.2%0.5%–
Born outside the United States0.6%±0.7 pts1.6%7.7%–
Speak a language other than English at home (age 5+)0.0%±6.1 pts3.2%12.4%–
Civilian veterans (age 18+)10.7%±5.2 pts8.1%6.1%–
With a disability25.4%±8.0 pts17.6%14.4%–
No health insurance coverage2.2%±2.9 pts5.2%5.6%–
High school graduate or higher (age 25+)82.8%±6.1 pts91.5%92.1%–
Bachelor's degree or higher (age 25+)19.5%±5.9 pts24.8%35.2%no clear change
Graduate or professional degree (age 25+)5.7%±3.0 pts8.9%14.3%–
Lived in the same house a year earlier94.9%±2.8 pts89.2%89.3%–
Moved from another state in the past year0.8%±1.3 pts1.5%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 Armstrong Township, Lycoming County earn?

Half of Armstrong Township, Lycoming County's 202 households earn less than $78,929 a year (±$13,678), against $63,917 in Lycoming County and $77,971 in Pennsylvania. In 2015-2019 it was $76,534 in 2024 dollars; the margins of error cannot tell the two periods apart. 10.6% 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
MeasureArmstrong Township, Lycoming CountyLycoming CountyPennsylvaniaChange since 2015-2019
Median household income$78,929±$13,678$63,917$77,971no clear change
Mean household income$104,345±$18,542$84,003$107,538–
Per capita income$41,376±$6,305$35,479$44,355no clear change
People below the poverty line10.6%±6.8 pts12.8%11.7%no clear change
Children under 18 below the poverty line13.8%±12.3 pts18.7%15.6%–
Households receiving SNAP10.4%±7.4 pts14.9%14.4%–
Households with a computer90.6%±5.7 pts92.2%93.8%–
Households with a broadband subscription90.6%±5.0 pts87.9%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 Armstrong Township, Lycoming County?

Owners occupy 80.7% of Armstrong Township, Lycoming County's occupied homes and renters 19.3%. The median owner-occupied home is valued at $241,700 by its owner (±$32,510). The median renter pays $1,486 a month including utilities, and 59.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureArmstrong Township, Lycoming CountyLycoming CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$241,700±$32,510$202,200$254,500no clear change
Median gross rent$1,486±$534$913$1,209+$584
Renters paying 35% or more of income on rent59.5%±34.8 pts37.3%39.5%–
Median monthly owner costs, with a mortgage$1,667±$312$1,504$1,762–
Owner-occupied homes80.7%±8.6 pts69.1%69.3%no clear change
Renter-occupied homes19.3%±8.6 pts30.9%30.7%–
Housing units224±3252,7155,806,452−66
Homeowner vacancy rate0.0%±18.0 pts0.5%0.8%–
Rental vacancy rate15.2%±22.3 pts4.9%4.9%–
Single-family detached homes75.0%±9.1 pts68.9%56.6%–
Mobile homes16.1%±5.9 pts5.5%3.5%–
Built 2020 or later0.0%±13.5 pts0.4%1.0%–
Built 2010 to 201910.3%±6.0 pts4.7%5.1%–
Built 1939 or earlier16.1%±6.4 pts30.6%25.0%–
Households with no vehicle0.0%±14.8 pts9.7%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 Armstrong Township, Lycoming County building?

Builders took permits for 0 new housing units in Armstrong Township, Lycoming County in 2025 (0 in single-family houses), 0.0 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 0 units
  • 2020 0 units
  • 2021 0 units
  • 2022 0 units
  • 2023 0 units
  • 2024 0 units
  • 2025 0 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 Armstrong Township, Lycoming County work and get to work?

81.0% of Armstrong Township, Lycoming County's workers drive alone and 7.7% work from home. The average trip to work takes 20.4 minutes. The unemployment rate in 2020-2024 averaged 10.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureArmstrong Township, Lycoming CountyLycoming CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)62.7%±6.9 pts59.7%62.7%–
Unemployment rate10.4%±5.4 pts5.1%5.3%no clear change
Drove alone to work81.0%±11.5 pts77.2%68.2%–
Carpooled9.3%±11.9 pts8.0%7.5%–
Public transportation0.0%±12.3 pts1.3%3.6%–
Walked0.8%±1.3 pts3.5%3.3%–
Worked from home7.7%±4.3 pts8.7%15.6%–
Mean travel time to work20.4 min±3.921.1 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 Armstrong Township, Lycoming County?

1 census tract lies mostly in Armstrong Township, Lycoming County (2020 census blocks).

Census tracts in Armstrong Township, Lycoming County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Armstrong Township, Lycoming County
Tract 114Lycoming County1,649 $73,125 $217,90050%

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 Armstrong Township, Lycoming County) · Census block assignment files

How does Armstrong Township, Lycoming County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Armstrong Township, Lycoming County is the 9,121st-most populous of the 16,079 U.S. towns and townships that have one and the 1,306th-most populous of 1,542 in Pennsylvania.

Armstrong Township, Lycoming County is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Armstrong Township, Lycoming 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 estimate1,306th1,542

Armstrong Township, Lycoming County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Armstrong Township, Lycoming 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 Armstrong Township, Lycoming County?

19 of the 57 figures for Armstrong Township, Lycoming 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 Armstrong Township, Lycoming 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.