Township · Pennsylvania

Mifflin Township, Dauphin County, Pennsylvania

Mifflin Township, Dauphin County, township, in Dauphin County, Pennsylvania. Mifflin Township, Dauphin County had 814 residents on July 1, 2025 by the Census Bureau's estimate, down 0.5% since 2020; the 2020 Census counted 816 and the ACS 2020-2024 5-year estimates put it at 857 (±147). GEOID 4204349264.

Residents, July 2025 estimate

814

Census Bureau estimate (no margin published)
2020 Census count: 816 · ACS 2020-2024: 857 ±147

Median household income

$81,071

±$17,724 (90% margin)
Pennsylvania: $77,971

Median home value

$234,800

±$33,256 (90% margin)
Pennsylvania: $254,500

Median gross rent

$1,125

±$422 (90% margin)
Pennsylvania: $1,209

Where is Mifflin Township, Dauphin County and what county is it in?

Mifflin Township, Dauphin County is a township in Dauphin County, Pennsylvania. It covers 15.5 square miles of land, 53 residents per square mile in 2020.

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

Mifflin Township, Dauphin County (marked with a dot) in Dauphin 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 Mifflin Township, Dauphin County, and is it growing?

The Census Bureau estimates that 814 people lived in Mifflin Township, Dauphin County on July 1, 2025, down 0.5% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 816 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 857 (±147).

  • July 2020→2021 +1 (819)
  • 2021→2022 −3 (816)
  • 2022→2023 +1 (817)
  • 2023→2024 −1 (816)
  • 2024→2025 −2 (814)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureMifflin Township, Dauphin CountyDauphin CountyPennsylvaniaChange since 2015-2019
Total population857±147289,59313,018,639no clear change
Households270±39121,3585,274,853no clear change
Average household size3.17±0.332.332.39no clear change
Housing units289±41127,8285,806,452no clear change

Mifflin Township, Dauphin County's population since 2000

From 662 in 2000 to 814 in 2025: up 23.0%. The 2000, 2010 and 2020 figures are census counts, each for Mifflin Township, Dauphin 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 662
  • 2005 (estimate) 731
  • 2010 Census 784
  • 2015 (estimate) 818
  • 2020 Census 816
  • 2025 (estimate) 814

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 Mifflin Township, Dauphin County?

The median resident of Mifflin Township, Dauphin County is 31.7 years old; 32.8% are under 18 and 15.8% are 65 or older. The largest group is non-Hispanic white residents at 93.6%, then Hispanic or Latino residents (of any race) at 4.2%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureMifflin Township, Dauphin CountyDauphin CountyPennsylvaniaChange since 2015-2019
Median age31.7±4.939.440.9no clear change
Under 18 years32.8%±6.5 pts22.3%20.4%–
65 years and over15.8%±5.1 pts18.0%19.5%–
Male51.6%±3.7 pts48.8%49.3%–
Hispanic or Latino (any race)4.2%±4.6 pts11.8%8.7%–
White alone, not Hispanic93.6%±4.9 pts60.6%73.0%−5.8 pts
Black or African American alone, not Hispanic0.5%±0.6 pts16.3%10.3%–
Asian alone, not Hispanic0.0%±3.7 pts6.5%3.8%–
American Indian and Alaska Native alone, not Hispanic0.4%±0.5 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±3.7 pts0.0%0.0%–
Two or more races, not Hispanic1.4%±1.6 pts4.1%3.6%–
Some other race alone, not Hispanic0.0%±3.7 pts0.6%0.5%–
Born outside the United States0.0%±3.7 pts9.8%7.7%–
Speak a language other than English at home (age 5+)25.6%±7.6 pts14.8%12.4%–
Civilian veterans (age 18+)10.2%±4.0 pts6.6%6.1%–
With a disability6.3%±2.8 pts14.0%14.4%–
No health insurance coverage25.9%±8.1 pts6.4%5.6%no clear change
High school graduate or higher (age 25+)76.4%±6.9 pts91.2%92.1%–
Bachelor's degree or higher (age 25+)22.2%±13.6 pts34.4%35.2%no clear change
Graduate or professional degree (age 25+)9.8%±8.1 pts12.8%14.3%–
Lived in the same house a year earlier85.3%±10.6 pts87.6%89.3%–
Moved from another state in the past year0.2%±0.3 pts2.0%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 Mifflin Township, Dauphin County earn?

Half of Mifflin Township, Dauphin County's 270 households earn less than $81,071 a year (±$17,724), against $76,242 in Dauphin County and $77,971 in Pennsylvania. In 2015-2019 it was $67,249 in 2024 dollars; the margins of error cannot tell the two periods apart. 15.8% 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
MeasureMifflin Township, Dauphin CountyDauphin CountyPennsylvaniaChange since 2015-2019
Median household income$81,071±$17,724$76,242$77,971no clear change
Mean household income$135,902±$55,049$101,339$107,538–
Per capita income$42,878±$17,023$42,294$44,355no clear change
People below the poverty line15.8%±9.7 pts12.9%11.7%no clear change
Children under 18 below the poverty line25.2%±15.8 pts16.7%15.6%–
Households receiving SNAP10.0%±6.8 pts13.3%14.4%–
Households with a computer83.7%±6.2 pts94.0%93.8%–
Households with a broadband subscription76.7%±7.2 pts90.3%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 Mifflin Township, Dauphin County?

Owners occupy 79.3% of Mifflin Township, Dauphin County's occupied homes and renters 20.7%. The median owner-occupied home is valued at $234,800 by its owner (±$33,256). The median renter pays $1,125 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureMifflin Township, Dauphin CountyDauphin CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$234,800±$33,256$236,400$254,500no clear change
Median gross rent$1,125±$422$1,217$1,209no clear change
Renters paying 35% or more of income on rent21.7%±21.8 pts37.8%39.5%–
Median monthly owner costs, with a mortgage$1,467±$242$1,660$1,762–
Owner-occupied homes79.3%±7.5 pts63.1%69.3%no clear change
Renter-occupied homes20.7%±7.5 pts36.9%30.7%–
Housing units289±41127,8285,806,452no clear change
Homeowner vacancy rate0.0%±14.1 pts0.7%0.8%–
Rental vacancy rate13.8%±18.8 pts4.2%4.9%–
Single-family detached homes92.4%±5.2 pts49.5%56.6%–
Mobile homes6.6%±5.1 pts2.6%3.5%–
Built 2020 or later2.4%±2.8 pts1.2%1.0%–
Built 2010 to 20197.6%±5.0 pts6.3%5.1%–
Built 1939 or earlier36.7%±8.2 pts19.1%25.0%–
Households with no vehicle14.1%±5.4 pts9.4%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 Mifflin Township, Dauphin County building?

Builders took permits for 0 new housing units in Mifflin Township, Dauphin 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 Mifflin Township, Dauphin County work and get to work?

56.4% of Mifflin Township, Dauphin County's workers drive alone and 15.5% work from home. The average trip to work takes 27.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureMifflin Township, Dauphin CountyDauphin CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)63.2%±5.0 pts64.6%62.7%–
Unemployment rate1.3%±1.2 pts4.5%5.3%–
Drove alone to work56.4%±8.7 pts68.5%68.2%–
Carpooled13.6%±5.2 pts8.2%7.5%–
Public transportation0.0%±8.2 pts1.3%3.6%–
Walked7.6%±6.4 pts2.8%3.3%–
Worked from home15.5%±5.1 pts16.8%15.6%no clear change
Mean travel time to work27.0 min±4.121.5 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 Mifflin Township, Dauphin County?

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

Census tracts in Mifflin Township, Dauphin County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Mifflin Township, Dauphin County
Tract 251Dauphin County3,851 $64,438 $179,20023%

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 Mifflin Township, Dauphin County) · Census block assignment files

How does Mifflin Township, Dauphin County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Mifflin Township, Dauphin County is the 8,442nd-most populous of the 16,079 U.S. towns and townships that have one and the 1,252nd-most populous of 1,542 in Pennsylvania.

Mifflin Township, Dauphin 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.

Mifflin Township, Dauphin 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 estimate1,252nd1,542

Mifflin Township, Dauphin County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Mifflin Township, Dauphin 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 Mifflin Township, Dauphin County?

19 of the 57 figures for Mifflin Township, Dauphin 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 Mifflin Township, Dauphin 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.