Township · Pennsylvania

Heidelberg Township, Lebanon County, Pennsylvania

Heidelberg Township, Lebanon County, township, in Lebanon County, Pennsylvania. Heidelberg Township, Lebanon County had 4,170 residents on July 1, 2025 by the Census Bureau's estimate, up 0.9% since 2020; the 2020 Census counted 4,095 and the ACS 2020-2024 5-year estimates put it at 4,070 (±17). GEOID 4207533608.

Residents, July 2025 estimate

4,170

Census Bureau estimate (no margin published)
2020 Census count: 4,095 · ACS 2020-2024: 4,070 ±17

Median household income

$92,103

±$19,890 (90% margin)
Pennsylvania: $77,971

Median home value

$306,000

±$43,100 (90% margin)
Pennsylvania: $254,500

Median gross rent

$993

±$311 (90% margin)
Pennsylvania: $1,209

Where is Heidelberg Township, Lebanon County and what county is it in?

Heidelberg Township, Lebanon County is a township in Lebanon County, Pennsylvania. It covers 24.2 square miles of land, 169 residents per square mile in 2020.

One place lies inside Heidelberg Township (Lebanon County): Schaefferstown (CDP, 978 in 2020).

Heidelberg Township, Lebanon County is in the Lebanon, PA metropolitan statistical area (Census Bureau delineation, July 2023).

Heidelberg Township, Lebanon County is the same area as Census Tract 31 of Lebanon County: the tract's figures are Heidelberg Township, Lebanon County's own.

Heidelberg Township, Lebanon County (marked with a dot) in Lebanon 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 Heidelberg Township, Lebanon County, and is it growing?

The Census Bureau estimates that 4,170 people lived in Heidelberg Township, Lebanon County on July 1, 2025, up 0.9% since 2020, in line with Pennsylvania (+0.4%). The 2020 Census counted 4,095 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 4,070 (±17).

  • July 2020→2021 −18 (4,115)
  • 2021→2022 −27 (4,088)
  • 2022→2023 −8 (4,080)
  • 2023→2024 +36 (4,116)
  • 2024→2025 +54 (4,170)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureHeidelberg Township, Lebanon CountyLebanon CountyPennsylvaniaChange since 2015-2019
Total population4,070±17144,18613,018,639−169
Households1,362±22456,7125,274,853no clear change
Average household size2.99±0.492.472.39no clear change
Housing units1,454±21859,9215,806,452no clear change

Heidelberg Township, Lebanon County's population since 2000

From 3,832 in 2000 to 4,170 in 2025: up 8.8%. The 2000, 2010 and 2020 figures are census counts, each for Heidelberg Township, Lebanon 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 3,832
  • 2005 (estimate) 3,907
  • 2010 Census 4,069
  • 2015 (estimate) 4,138
  • 2020 Census 4,095
  • 2025 (estimate) 4,170

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 Heidelberg Township, Lebanon County?

The median resident of Heidelberg Township, Lebanon County is 30.3 years old; 36.3% are under 18 and 13.4% are 65 or older. The largest group is non-Hispanic white residents at 99.7%, then non-Hispanic Black residents at 0.3%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureHeidelberg Township, Lebanon CountyLebanon CountyPennsylvaniaChange since 2015-2019
Median age30.3±5.841.140.9−9.8
Under 18 years36.3%±9.1 pts22.5%20.4%–
65 years and over13.4%±3.3 pts20.5%19.5%–
Male50.3%±4.2 pts49.4%49.3%–
Hispanic or Latino (any race)0.0%±0.8 pts15.2%8.7%–
White alone, not Hispanic99.7%±0.5 pts78.4%73.0%no clear change
Black or African American alone, not Hispanic0.3%±0.5 pts1.7%10.3%–
Asian alone, not Hispanic0.0%±0.8 pts1.6%3.8%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.8 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.8 pts0.0%0.0%–
Two or more races, not Hispanic0.0%±0.8 pts2.7%3.6%–
Some other race alone, not Hispanic0.0%±0.8 pts0.4%0.5%–
Born outside the United States0.9%±1.3 pts4.3%7.7%–
Speak a language other than English at home (age 5+)10.1%±7.3 pts12.9%12.4%–
Civilian veterans (age 18+)6.3%±2.5 pts7.7%6.1%–
With a disability7.3%±3.2 pts14.6%14.4%–
No health insurance coverage20.5%±7.0 pts9.0%5.6%no clear change
High school graduate or higher (age 25+)72.2%±7.2 pts88.5%92.1%–
Bachelor's degree or higher (age 25+)15.1%±4.9 pts24.3%35.2%no clear change
Graduate or professional degree (age 25+)8.7%±4.5 pts9.4%14.3%–
Lived in the same house a year earlier83.6%±17.9 pts90.7%89.3%–
Moved from another state in the past year0.8%±1.0 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 Heidelberg Township, Lebanon County earn?

Half of Heidelberg Township, Lebanon County's 1,362 households earn less than $92,103 a year (±$19,890), against $78,425 in Lebanon County and $77,971 in Pennsylvania. In 2015-2019 it was $87,536 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureHeidelberg Township, Lebanon CountyLebanon CountyPennsylvaniaChange since 2015-2019
Median household income$92,103±$19,890$78,425$77,971no clear change
Mean household income$137,201±$37,746$99,885$107,538–
Per capita income$45,678±$8,257$39,628$44,355+$10,079
People below the poverty line3.6%±2.5 pts10.1%11.7%–
Children under 18 below the poverty line1.7%±2.7 pts14.5%15.6%–
Households receiving SNAP1.8%±2.1 pts12.2%14.4%–
Households with a computer89.2%±4.1 pts92.5%93.8%–
Households with a broadband subscription83.9%±5.5 pts87.7%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 Heidelberg Township, Lebanon County?

Owners occupy 85.0% of Heidelberg Township, Lebanon County's occupied homes and renters 15.0%. The median owner-occupied home is valued at $306,000 by its owner (±$43,100). The median renter pays $993 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureHeidelberg Township, Lebanon CountyLebanon CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$306,000±$43,100$242,000$254,500+$55,185
Median gross rent$993±$311$1,110$1,209no clear change
Renters paying 35% or more of income on rent19.1%±23.4 pts36.3%39.5%–
Median monthly owner costs, with a mortgage$1,920±$444$1,630$1,762–
Owner-occupied homes85.0%±7.0 pts71.3%69.3%no clear change
Renter-occupied homes15.0%±7.0 pts28.7%30.7%–
Housing units1,454±21859,9215,806,452no clear change
Homeowner vacancy rate0.0%±2.8 pts0.4%0.8%–
Rental vacancy rate0.0%±14.7 pts4.5%4.9%–
Single-family detached homes92.6%±5.2 pts61.6%56.6%–
Mobile homes0.0%±2.2 pts4.8%3.5%–
Built 2020 or later0.0%±2.2 pts1.4%1.0%–
Built 2010 to 20193.3%±2.8 pts6.8%5.1%–
Built 1939 or earlier35.0%±8.5 pts21.2%25.0%–
Households with no vehicle4.8%±3.5 pts6.5%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 Heidelberg Township, Lebanon County building?

Builders took permits for 17 new housing units in Heidelberg Township, Lebanon County in 2025 (17 in single-family houses), 4.1 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 7 units
  • 2020 1 units
  • 2021 1 units
  • 2022 1 units
  • 2023 12 units
  • 2024 17 units
  • 2025 17 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 Heidelberg Township, Lebanon County work and get to work?

75.1% of Heidelberg Township, Lebanon County's workers drive alone and 13.8% work from home. The average trip to work takes 27.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureHeidelberg Township, Lebanon CountyLebanon CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)76.8%±4.4 pts63.1%62.7%–
Unemployment rate1.4%±1.6 pts4.3%5.3%–
Drove alone to work75.1%±6.7 pts74.1%68.2%–
Carpooled6.0%±4.3 pts8.7%7.5%–
Public transportation0.0%±1.6 pts0.7%3.6%–
Walked3.9%±3.7 pts2.8%3.3%–
Worked from home13.8%±5.9 pts12.0%15.6%no clear change
Mean travel time to work27.6 min±5.422.1 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 Heidelberg Township, Lebanon County?

1 census tract lies mostly in Heidelberg Township, Lebanon County (2020 census blocks).

Census tracts in Heidelberg Township, Lebanon County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Heidelberg Township, Lebanon County
Tract 31Lebanon County4,070 $92,103 $306,000100%

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 Heidelberg Township, Lebanon County) · Census block assignment files

How does Heidelberg Township, Lebanon County compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Heidelberg Township, Lebanon County is the 2,704th-most populous of the 16,079 U.S. towns and townships that have one and the 436th-most populous of 1,542 in Pennsylvania.

Heidelberg Township, Lebanon County ranks 603rd of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Heidelberg Township, Lebanon 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 estimate436th1,542
Growth 2020-2025 (PEP)619th1,764
Residents per square mile1,473rd2,159
Median household income603rd2,136
Per capita income644th2,157
Median home value505th2,146
Median gross rent1,085th1,963
Bachelor's degree or higher1,856th2,129
Median age2,086th2,157
Owner-occupied share802nd2,149
Work from home717th1,710
Travel time to work763rd2,156

Heidelberg Township, Lebanon County's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Heidelberg Township, Lebanon 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 Heidelberg Township, Lebanon County?

24 of the 57 figures for Heidelberg Township, Lebanon 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 Heidelberg Township, Lebanon 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.