Township · Pennsylvania

Middletown Township, Delaware County, Pennsylvania

Middletown Township, Delaware County, township, in Delaware County, Pennsylvania. Middletown Township, Delaware County had 17,342 residents on July 1, 2025 by the Census Bureau's estimate, up 6.0% since 2020; the 2020 Census counted 16,373 and the ACS 2020-2024 5-year estimates put it at 16,732 (±37). GEOID 4204549136.

Residents, July 2025 estimate

17,342

Census Bureau estimate (no margin published)
2020 Census count: 16,373 · ACS 2020-2024: 16,732 ±37

Median household income

$129,300

±$15,833 (90% margin)
Pennsylvania: $77,971

Median home value

$500,600

±$31,465 (90% margin)
Pennsylvania: $254,500

Median gross rent

$2,426

±$259 (90% margin)
Pennsylvania: $1,209

Where is Middletown Township, Delaware County and what county is it in?

Middletown Township, Delaware County is a township in Delaware County, Pennsylvania. It covers 13.5 square miles of land, 1,216 residents per square mile in 2020.

One place lies inside Middletown Township (Delaware County): Lima (CDP, 2,745 in 2020).

Middletown Township, Delaware County is in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area, which takes in 11 counties (Census Bureau delineation, July 2023).

Middletown Township, Delaware County (marked with a dot) in Delaware 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 Middletown Township, Delaware County, and is it growing?

The Census Bureau estimates that 17,342 people lived in Middletown Township, Delaware County on July 1, 2025, up 6.0% since 2020, faster than Pennsylvania (+0.4%). The 2020 Census counted 16,373 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 16,732 (±37).

  • July 2020→2021 +15 (16,362)
  • 2021→2022 +257 (16,619)
  • 2022→2023 +322 (16,941)
  • 2023→2024 +295 (17,236)
  • 2024→2025 +106 (17,342)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureMiddletown Township, Delaware CountyDelaware CountyPennsylvaniaChange since 2015-2019
Total population16,732±37579,22213,018,639+763
Households5,752±287216,9465,274,853−715
Average household size2.64±0.132.562.39+0.27
Housing units6,080±324229,7155,806,452−865

Middletown Township, Delaware County's population since 2000

From 16,064 in 2000 to 17,342 in 2025: up 8.0%. The 2000, 2010 and 2020 figures are census counts, each for Middletown Township, Delaware 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 16,064
  • 2005 (estimate) 15,832
  • 2010 Census 15,807
  • 2015 (estimate) 15,934
  • 2020 Census 16,373
  • 2025 (estimate) 17,342

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 Middletown Township, Delaware County?

The median resident of Middletown Township, Delaware County is 47.6 years old; 18.2% are under 18 and 26.9% are 65 or older. The largest group is non-Hispanic white residents at 84.3%, then non-Hispanic Asian residents at 6.6%. 7.1% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureMiddletown Township, Delaware CountyDelaware CountyPennsylvaniaChange since 2015-2019
Median age47.6±2.739.140.9no clear change
Under 18 years18.2%±2.0 pts22.0%20.4%–
65 years and over26.9%±2.2 pts17.4%19.5%–
Male47.6%±1.8 pts48.4%49.3%–
Hispanic or Latino (any race)2.0%±0.9 pts5.0%8.7%no clear change
White alone, not Hispanic84.3%±3.3 pts62.4%73.0%−7.1 pts
Black or African American alone, not Hispanic3.0%±0.9 pts21.9%10.3%no clear change
Asian alone, not Hispanic6.6%±2.8 pts6.3%3.8%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.2 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic3.4%±1.4 pts3.8%3.6%–
Some other race alone, not Hispanic0.6%±0.6 pts0.5%0.5%–
Born outside the United States7.1%±1.9 pts11.2%7.7%no clear change
Speak a language other than English at home (age 5+)11.1%±3.0 pts13.5%12.4%–
Civilian veterans (age 18+)6.5%±1.5 pts4.9%6.1%–
With a disability13.6%±1.7 pts12.5%14.4%–
No health insurance coverage1.1%±0.4 pts4.6%5.6%no clear change
High school graduate or higher (age 25+)95.6%±1.5 pts93.9%92.1%–
Bachelor's degree or higher (age 25+)52.4%±3.7 pts41.9%35.2%no clear change
Graduate or professional degree (age 25+)23.9%±2.9 pts18.4%14.3%–
Lived in the same house a year earlier84.8%±3.5 pts90.7%89.3%–
Moved from another state in the past year2.3%±1.0 pts1.6%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 Middletown Township, Delaware County earn?

Half of Middletown Township, Delaware County's 5,752 households earn less than $129,300 a year (±$15,833), against $89,546 in Delaware County and $77,971 in Pennsylvania. In 2015-2019 it was $119,705 in 2024 dollars; the margins of error cannot tell the two periods apart. 4.8% 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
MeasureMiddletown Township, Delaware CountyDelaware CountyPennsylvaniaChange since 2015-2019
Median household income$129,300±$15,833$89,546$77,971no clear change
Mean household income$167,670±$15,062$128,465$107,538–
Per capita income$60,876±$5,266$49,673$44,355no clear change
People below the poverty line4.8%±1.7 pts10.2%11.7%no clear change
Children under 18 below the poverty line2.4%±2.4 pts13.2%15.6%–
Households receiving SNAP3.4%±1.6 pts13.3%14.4%–
Households with a computer96.3%±1.6 pts96.4%93.8%–
Households with a broadband subscription93.2%±2.3 pts93.3%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 Middletown Township, Delaware County?

Owners occupy 74.5% of Middletown Township, Delaware County's occupied homes and renters 25.5%. The median owner-occupied home is valued at $500,600 by its owner (±$31,465). The median renter pays $2,426 a month including utilities, and 69.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureMiddletown Township, Delaware CountyDelaware CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$500,600±$31,465$332,200$254,500+$48,074
Median gross rent$2,426±$259$1,372$1,209−$440
Renters paying 35% or more of income on rent69.3%±9.2 pts45.9%39.5%no clear change
Median monthly owner costs, with a mortgage$2,794±$218$2,222$1,762–
Owner-occupied homes74.5%±3.1 pts69.6%69.3%no clear change
Renter-occupied homes25.5%±3.1 pts30.4%30.7%–
Housing units6,080±324229,7155,806,452−865
Homeowner vacancy rate0.4%±0.7 pts0.6%0.8%–
Rental vacancy rate8.2%±6.5 pts4.8%4.9%–
Single-family detached homes56.7%±3.0 pts43.6%56.6%–
Mobile homes0.0%±0.5 pts0.3%3.5%–
Built 2020 or later4.7%±2.3 pts0.6%1.0%–
Built 2010 to 20194.7%±2.1 pts2.9%5.1%–
Built 1939 or earlier10.8%±2.9 pts22.1%25.0%–
Households with no vehicle5.9%±2.0 pts9.6%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 Middletown Township, Delaware County building?

Builders took permits for 7 new housing units in Middletown Township, Delaware County in 2025 (7 in single-family houses), 0.4 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 11 units
  • 2020 (7 months) 29 units
  • 2021 145 units
  • 2022 129 units
  • 2023 109 units
  • 2024 53 units
  • 2025 7 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 Middletown Township, Delaware County work and get to work?

65.5% of Middletown Township, Delaware County's workers drive alone and 24.8% work from home. The average trip to work takes 29.9 minutes. The unemployment rate in 2020-2024 averaged 3.0%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureMiddletown Township, Delaware CountyDelaware CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)57.3%±2.8 pts65.6%62.7%–
Unemployment rate3.0%±1.6 pts6.9%5.3%no clear change
Drove alone to work65.5%±5.2 pts64.4%68.2%–
Carpooled3.6%±1.5 pts6.6%7.5%–
Public transportation4.4%±1.8 pts5.9%3.6%–
Walked1.2%±1.0 pts3.3%3.3%–
Worked from home24.8%±5.6 pts18.0%15.6%+19.1 pts
Mean travel time to work29.9 min±1.728.1 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 Middletown Township, Delaware County?

4 census tracts lie mostly in Middletown Township, Delaware County (2020 census blocks). Their median household incomes run from $110,625 (Tract 4072.02) to $146,272 (Tract 4071.02).

Census tracts in Middletown Township, Delaware County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Middletown Township, Delaware County
Tract 4072.01Delaware County5,655 $118,167 $601,900100%
Tract 4072.02Delaware County4,359 $110,625 $464,600100%
Tract 4071.01Delaware County3,827 $133,393 $525,70098%
Tract 4071.02Delaware County2,891 $146,272 $442,600100%

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 Middletown Township, Delaware County) · Census block assignment files

How does Middletown Township, Delaware County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Middletown Township, Delaware County is the 707th-most populous of the 16,079 U.S. towns and townships that have one and the 95th-most populous of 1,542 in Pennsylvania.

Middletown Township, Delaware County ranks 150th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Middletown Township, Delaware 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 estimate95th1,542
Growth 2020-2025 (PEP)103rd1,764
Residents per square mile878th2,159
Median household income150th2,136
Per capita income181st2,157
Median home value104th2,146
Median gross rent29th1,963
Poverty rate1,362nd1,606
Bachelor's degree or higher221st2,129
Median age627th2,157
Owner-occupied share1,386th2,149
Work from home161st1,710
Travel time to work462nd2,156

Middletown Township, Delaware County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Middletown Township, Delaware 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 Middletown Township, Delaware County?

8 of the 57 figures for Middletown Township, Delaware 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 Middletown Township, Delaware 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.