Township · Pennsylvania

Ralpho Township, Pennsylvania

Ralpho Township, township, in Northumberland County, Pennsylvania. Ralpho Township had 4,181 residents on July 1, 2025 by the Census Bureau's estimate, down 0.2% since 2020; the 2020 Census counted 4,186 and the ACS 2020-2024 5-year estimates put it at 4,171 (±20). GEOID 4209763328.

Residents, July 2025 estimate

4,181

Census Bureau estimate (no margin published)
2020 Census count: 4,186 · ACS 2020-2024: 4,171 ±20

Median household income

$120,386

±$13,204 (90% margin)
Pennsylvania: $77,971

Median home value

$243,900

±$16,782 (90% margin)
Pennsylvania: $254,500

Median gross rent

not published


Pennsylvania: $1,209

Where is Ralpho Township and what county is it in?

Ralpho Township is a township in Northumberland County, Pennsylvania. It covers 18.5 square miles of land, 227 residents per square mile in 2020.

One place lies inside Ralpho Township: Elysburg (CDP, 2,152 in 2020).

Ralpho Township is in the Sunbury, PA micropolitan statistical area, which takes in 2 counties (Census Bureau delineation, July 2023).

Ralpho Township (marked with a dot) in Northumberland 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 Ralpho Township, and is it growing?

The Census Bureau estimates that 4,181 people lived in Ralpho Township on July 1, 2025, down 0.2% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 4,186 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 4,171 (±20).

  • July 2020→2021 −4 (4,182)
  • 2021→2022 −15 (4,167)
  • 2022→2023 +8 (4,175)
  • 2023→2024 +0 (4,175)
  • 2024→2025 +6 (4,181)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureRalpho TownshipNorthumberland CountyPennsylvaniaChange since 2015-2019
Total population4,171±2090,56013,018,639−55
Households1,722±13337,8865,274,853no clear change
Average household size2.41±0.182.292.39no clear change
Housing units1,840±15843,3955,806,452−317

Ralpho Township's population since 2000

From 3,764 in 2000 to 4,181 in 2025: up 11.1%. The 2000, 2010 and 2020 figures are census counts, each for Ralpho 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 3,764
  • 2005 (estimate) 4,026
  • 2010 Census 4,321
  • 2015 (estimate) 4,262
  • 2020 Census 4,186
  • 2025 (estimate) 4,181

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 Ralpho Township?

The median resident of Ralpho Township is 48.6 years old; 17.4% are under 18 and 27.6% are 65 or older. The largest group is non-Hispanic white residents at 98.6%, then non-Hispanic residents of two or more races at 0.8%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureRalpho TownshipNorthumberland CountyPennsylvaniaChange since 2015-2019
Median age48.6±4.644.540.9no clear change
Under 18 years17.4%±4.3 pts19.7%20.4%–
65 years and over27.6%±6.6 pts22.3%19.5%–
Male43.6%±3.4 pts51.0%49.3%–
Hispanic or Latino (any race)0.6%±0.8 pts5.2%8.7%–
White alone, not Hispanic98.6%±1.1 pts88.7%73.0%no clear change
Black or African American alone, not Hispanic0.0%±0.8 pts2.6%10.3%–
Asian alone, not Hispanic0.0%±0.1 pts0.4%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 Hispanic0.8%±1.0 pts2.6%3.6%–
Some other race alone, not Hispanic0.0%±0.8 pts0.5%0.5%–
Born outside the United States0.9%±1.0 pts1.6%7.7%–
Speak a language other than English at home (age 5+)1.3%±1.4 pts4.4%12.4%–
Civilian veterans (age 18+)16.2%±6.8 pts8.0%6.1%–
With a disability16.8%±5.3 pts16.9%14.4%–
No health insurance coverage0.0%±0.8 pts5.1%5.6%–
High school graduate or higher (age 25+)96.8%±3.4 pts90.3%92.1%–
Bachelor's degree or higher (age 25+)47.2%±7.3 pts19.4%35.2%+12.5 pts
Graduate or professional degree (age 25+)16.2%±4.6 pts6.0%14.3%–
Lived in the same house a year earlier95.0%±3.8 pts91.1%89.3%–
Moved from another state in the past year0.4%±0.6 pts0.7%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 Ralpho Township earn?

Half of Ralpho Township's 1,722 households earn less than $120,386 a year (±$13,204), against $60,583 in Northumberland County and $77,971 in Pennsylvania. In 2015-2019 the median was $87,736 in 2024 dollars, so it rose by $32,650 after inflation.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureRalpho TownshipNorthumberland CountyPennsylvaniaChange since 2015-2019
Median household income$120,386±$13,204$60,583$77,971+$32,650
Mean household income$125,470±$12,692$78,529$107,538–
Per capita income$52,894±$4,813$33,575$44,355no clear change
People below the poverty line2.6%±2.0 pts12.6%11.7%–
Children under 18 below the poverty line0.0%±4.4 pts16.3%15.6%–
Households receiving SNAP1.6%±1.8 pts15.6%14.4%–
Households with a computer93.9%±3.6 pts90.0%93.8%–
Households with a broadband subscription94.5%±3.7 pts85.1%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 Ralpho Township?

Owners occupy 91.6% of Ralpho Township's occupied homes and renters 8.4%. The median owner-occupied home is valued at $243,900 by its owner (±$16,782).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureRalpho TownshipNorthumberland CountyPennsylvaniaChange since 2015-2019
Median home value (owner-occupied)$243,900±$16,782$162,400$254,500no clear change
Renters paying 35% or more of income on rent14.7%±20.0 pts33.3%39.5%–
Median monthly owner costs, with a mortgage$1,533±$327$1,300$1,762–
Owner-occupied homes91.6%±4.7 pts75.5%69.3%no clear change
Renter-occupied homes8.4%±4.7 pts24.5%30.7%–
Housing units1,840±15843,3955,806,452−317
Homeowner vacancy rate1.9%±2.6 pts1.2%0.8%–
Rental vacancy rate0.0%±19.9 pts6.1%4.9%–
Single-family detached homes92.6%±3.3 pts62.1%56.6%–
Mobile homes1.3%±2.0 pts4.0%3.5%–
Built 2020 or later1.5%±2.3 pts0.5%1.0%–
Built 2010 to 20194.1%±3.3 pts2.3%5.1%–
Built 1939 or earlier11.9%±6.2 pts38.1%25.0%–
Households with no vehicle2.4%±2.2 pts9.2%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 Ralpho Township building?

Builders took permits for 4 new housing units in Ralpho Township in 2025 (4 in single-family houses), 1.0 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 6 units
  • 2020 7 units
  • 2021 10 units
  • 2022 13 units
  • 2023 5 units
  • 2024 9 units
  • 2025 4 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 Ralpho Township work and get to work?

65.8% of Ralpho Township's workers drive alone and 22.6% work from home. The average trip to work takes 29.4 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureRalpho TownshipNorthumberland CountyPennsylvaniaChange since 2015-2019
In the labor force (age 16+)55.8%±7.3 pts56.5%62.7%–
Unemployment rate1.1%±1.5 pts3.7%5.3%–
Drove alone to work65.8%±10.5 pts76.3%68.2%–
Carpooled10.5%±8.6 pts9.0%7.5%–
Public transportation0.0%±1.6 pts0.2%3.6%–
Walked1.2%±1.8 pts3.4%3.3%–
Worked from home22.6%±7.9 pts9.9%15.6%–
Mean travel time to work29.4 min±8.725.2 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 Ralpho Township?

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

Census tracts in Ralpho Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Ralpho Township
Tract 808Northumberland County6,810 $106,167 $246,30046%

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 Ralpho Township) · Census block assignment files

How does Ralpho Township compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Ralpho Township is the 2,696th-most populous of the 16,079 U.S. towns and townships that have one and the 434th-most populous of 1,542 in Pennsylvania.

Ralpho Township ranks 216th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Ralpho 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 estimate434th1,542
Growth 2020-2025 (PEP)859th1,764
Residents per square mile1,388th2,159
Median household income216th2,136
Per capita income343rd2,157
Median home value884th2,146
Bachelor's degree or higher287th2,129
Median age511th2,157
Owner-occupied share272nd2,149
Work from home218th1,710
Travel time to work514th2,156

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

Every place in Pennsylvania, sortable · Compare Ralpho 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 Ralpho Township?

25 of the 56 figures for Ralpho 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 Ralpho 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.