Township · Pennsylvania

Lower Mifflin Township, Pennsylvania

Lower Mifflin Township, township, in Cumberland County, Pennsylvania. Lower Mifflin Township had 1,795 residents on July 1, 2025 by the Census Bureau's estimate, up 2.3% since 2020; the 2020 Census counted 1,755 and the ACS 2020-2024 5-year estimates put it at 1,840 (±239). GEOID 4204144984.

Residents, July 2025 estimate

1,795

Census Bureau estimate (no margin published)
2020 Census count: 1,755 · ACS 2020-2024: 1,840 ±239

Median household income

$60,682

±$13,903 (90% margin)
Pennsylvania: $77,971

Median home value

$174,600

±$35,452 (90% margin)
Pennsylvania: $254,500

Median gross rent

$1,304

±$315 (90% margin)
Pennsylvania: $1,209

Where is Lower Mifflin Township and what county is it in?

Lower Mifflin Township is a township in Cumberland County, Pennsylvania. It covers 23.8 square miles of land, 74 residents per square mile in 2020.

Lower Mifflin Township is in the Harrisburg-Carlisle, PA metropolitan statistical area, which takes in 3 counties (Census Bureau delineation, July 2023).

Lower Mifflin Township (marked with a dot) in Cumberland 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 Lower Mifflin Township, and is it growing?

The Census Bureau estimates that 1,795 people lived in Lower Mifflin Township on July 1, 2025, up 2.3% since 2020, faster than Pennsylvania (+0.4%). The 2020 Census counted 1,755 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,840 (±239).

  • July 2020→2021 +15 (1,772)
  • 2021→2022 +11 (1,783)
  • 2022→2023 +2 (1,785)
  • 2023→2024 +9 (1,794)
  • 2024→2025 +1 (1,795)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureLower Mifflin TownshipCumberland CountyPennsylvaniaChange since 2015-2019
Total population1,840±239268,32313,018,639no clear change
Households682±88106,4275,274,853no clear change
Average household size2.70±0.222.402.39no clear change
Housing units713±91111,2785,806,452no clear change

Lower Mifflin Township's population since 2000

From 1,620 in 2000 to 1,795 in 2025: up 10.8%. The 2000, 2010 and 2020 figures are census counts, each for Lower Mifflin Township 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 1,620
  • 2005 (estimate) 1,692
  • 2010 Census 1,783
  • 2015 (estimate) 1,781
  • 2020 Census 1,755
  • 2025 (estimate) 1,795

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 Lower Mifflin Township?

The median resident of Lower Mifflin Township is 37.6 years old; 30.0% are under 18 and 14.8% are 65 or older. The largest group is non-Hispanic white residents at 93.7%, then non-Hispanic residents of some other race at 3.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureLower Mifflin TownshipCumberland CountyPennsylvaniaChange since 2015-2019
Median age37.6±5.240.240.9no clear change
Under 18 years30.0%±3.9 pts20.5%20.4%–
65 years and over14.8%±3.0 pts19.0%19.5%–
Male48.4%±3.2 pts49.8%49.3%–
Hispanic or Latino (any race)1.4%±1.4 pts5.1%8.7%–
White alone, not Hispanic93.7%±4.6 pts80.7%73.0%−5.1 pts
Black or African American alone, not Hispanic0.2%±0.4 pts4.1%10.3%–
Asian alone, not Hispanic0.2%±0.3 pts5.7%3.8%–
American Indian and Alaska Native alone, not Hispanic0.0%±1.7 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.7 pts0.0%0.0%–
Two or more races, not Hispanic1.1%±1.1 pts4.0%3.6%–
Some other race alone, not Hispanic3.5%±4.3 pts0.4%0.5%–
Born outside the United States0.2%±0.3 pts7.5%7.7%–
Speak a language other than English at home (age 5+)0.5%±0.5 pts10.4%12.4%–
Civilian veterans (age 18+)10.6%±3.1 pts8.3%6.1%–
With a disability13.5%±3.2 pts13.1%14.4%–
No health insurance coverage7.0%±4.0 pts5.4%5.6%no clear change
High school graduate or higher (age 25+)87.2%±3.6 pts93.7%92.1%–
Bachelor's degree or higher (age 25+)17.7%±4.1 pts40.0%35.2%no clear change
Graduate or professional degree (age 25+)5.5%±1.8 pts16.2%14.3%–
Lived in the same house a year earlier94.7%±5.0 pts87.1%89.3%–
Moved from another state in the past year1.0%±1.1 pts2.3%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 Lower Mifflin Township earn?

Half of Lower Mifflin Township's 682 households earn less than $60,682 a year (±$13,903), against $87,494 in Cumberland County and $77,971 in Pennsylvania. In 2015-2019 it was $63,329 in 2024 dollars; the margins of error cannot tell the two periods apart. 16.7% 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
MeasureLower Mifflin TownshipCumberland CountyPennsylvaniaChange since 2015-2019
Median household income$60,682±$13,903$87,494$77,971no clear change
Mean household income$81,038±$7,043$112,868$107,538–
Per capita income$30,593±$2,968$46,149$44,355no clear change
People below the poverty line16.7%±6.0 pts7.5%11.7%no clear change
Children under 18 below the poverty line23.9%±11.9 pts9.2%15.6%no clear change
Households receiving SNAP9.1%±4.4 pts7.8%14.4%–
Households with a computer93.8%±3.2 pts94.9%93.8%–
Households with a broadband subscription90.5%±3.8 pts92.2%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 Lower Mifflin Township?

Owners occupy 87.8% of Lower Mifflin Township's occupied homes and renters 12.2%. The median owner-occupied home is valued at $174,600 by its owner (±$35,452). The median renter pays $1,304 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureLower Mifflin TownshipCumberland CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$174,600±$35,452$277,600$254,500no clear change
Median gross rent$1,304±$315$1,249$1,209no clear change
Renters paying 35% or more of income on rent25.6%±22.0 pts33.7%39.5%–
Median monthly owner costs, with a mortgage$1,535±$128$1,802$1,762–
Owner-occupied homes87.8%±4.2 pts71.3%69.3%no clear change
Renter-occupied homes12.2%±4.2 pts28.7%30.7%–
Housing units713±91111,2785,806,452no clear change
Homeowner vacancy rate0.5%±0.7 pts0.6%0.8%–
Rental vacancy rate0.0%±31.3 pts1.7%4.9%–
Single-family detached homes59.6%±6.4 pts60.1%56.6%–
Mobile homes38.6%±6.3 pts4.6%3.5%–
Built 2020 or later1.8%±1.3 pts2.0%1.0%–
Built 2010 to 20199.3%±3.1 pts9.8%5.1%–
Built 1939 or earlier11.8%±3.9 pts15.5%25.0%–
Households with no vehicle2.8%±2.7 pts5.0%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 Lower Mifflin Township building?

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

  • 2019 3 units
  • 2020 2 units
  • 2021 1 units
  • 2022 1 units
  • 2023 0 units
  • 2024 0 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 Lower Mifflin Township work and get to work?

78.4% of Lower Mifflin Township's workers drive alone and 9.5% work from home. The average trip to work takes 32.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureLower Mifflin TownshipCumberland CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)61.2%±4.3 pts63.7%62.7%–
Unemployment rate4.4%±3.3 pts3.7%5.3%–
Drove alone to work78.4%±7.1 pts71.0%68.2%–
Carpooled10.6%±5.8 pts6.0%7.5%–
Public transportation0.0%±4.2 pts0.2%3.6%–
Walked1.5%±1.9 pts3.5%3.3%–
Worked from home9.5%±3.7 pts17.7%15.6%+5.5 pts
Mean travel time to work32.2 min±3.121.8 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 Lower Mifflin Township?

No census tract lies mostly in Lower Mifflin Township; 1 tract reaches into it (2020 census blocks).

Census tracts in Lower Mifflin Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Lower Mifflin Township
Tract 130Cumberland County6,874 $75,814 $218,50030%

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 Lower Mifflin Township) · Census block assignment files

How does Lower Mifflin Township compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Lower Mifflin Township is the 5,268th-most populous of the 16,079 U.S. towns and townships that have one and the 843rd-most populous of 1,542 in Pennsylvania.

Lower Mifflin Township ranks 1,716th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Lower Mifflin Township'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 estimate843rd1,542
Growth 2020-2025 (PEP)363rd1,764
Residents per square mile1,812th2,159
Median household income1,716th2,136
Per capita income1,843rd2,157
Median home value1,498th2,146
Median gross rent536th1,963
Poverty rate275th1,606
Bachelor's degree or higher1,677th2,129
Median age1,825th2,157
Owner-occupied share577th2,149
Work from home1,205th1,710
Travel time to work265th2,156

Lower Mifflin Township's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Lower Mifflin Township 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 Lower Mifflin Township?

18 of the 57 figures for Lower Mifflin Township 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 Lower Mifflin Township 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.