Census-designated place · Pennsylvania
Marshallton (Northumberland County), Pennsylvania
Marshallton (Northumberland County), census-designated place, in Northumberland County, Pennsylvania. Marshallton (Northumberland County) had 1,348 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 1,187 (±327). GEOID 4247736.
Residents, 2020 Census
1,348
Census count or controlled total
ACS 2020-2024 estimate: 1,187 ±327
Median household income
$52,411
±$3,116 (90% margin)
Pennsylvania: $77,971
Median home value
$83,400
±$26,733 (90% margin)
Pennsylvania: $254,500
Median gross rent
$773
±$267 (90% margin)
Pennsylvania: $1,209
Where is Marshallton (Northumberland County) and what county is it in?
Marshallton (Northumberland County) is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Northumberland County, Pennsylvania. It covers 0.9 square miles of land, 1,555 residents per square mile in 2020.
Marshallton (Northumberland County) is in the Sunbury, PA micropolitan statistical area, which takes in 2 counties (Census Bureau delineation, July 2023).
Marshallton (Northumberland County) lies entirely within Coal Township, a township with its own local government (2020 census blocks).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Marshallton (Northumberland County), and is it growing?
The 2020 Census counted 1,348 residents in Marshallton (Northumberland County), a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 1,187 (±327).
The Census Bureau publishes yearly population estimates for incorporated places only; Marshallton (Northumberland County) is a census-designated place, so its figures come from the ACS and the 2020 Census.
| Measure | Marshallton (Northumberland County) | Northumberland County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 1,187 ±327 | 90,560 | no clear change |
| Households | 579 ±140 | 37,886 | no clear change |
| Average household size | 2.05 ±0.27 | 2.29 | no clear change |
| Housing units | 657 ±133 | 43,395 | no clear change |
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 Marshallton (Northumberland County)?
The median resident of Marshallton (Northumberland County) is 47.8 years old. The largest group is non-Hispanic white residents at 100.0%.
| Measure | Marshallton (Northumberland County) | Northumberland County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 47.8 ±6.4 | 44.5 | no clear change |
| Under 18 years | 3.7% ±2.7 pts | 19.7% | – |
| 65 years and over | 17.3% ±5.3 pts | 22.3% | – |
| Male | 49.5% ±5.0 pts | 51.0% | – |
| Hispanic or Latino (any race) | 0.0% ±2.7 pts | 5.2% | – |
| White alone, not Hispanic | 100.0% ±2.7 pts | 88.7% | no clear change |
| Black or African American alone, not Hispanic | 0.0% ±2.7 pts | 2.6% | – |
| Asian alone, not Hispanic | 0.0% ±2.7 pts | 0.4% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±2.7 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±2.7 pts | 0.0% | – |
| Two or more races, not Hispanic | 0.0% ±2.7 pts | 2.6% | – |
| Some other race alone, not Hispanic | 0.0% ±2.7 pts | 0.5% | – |
| Born outside the United States | 0.0% ±2.7 pts | 1.6% | – |
| Speak a language other than English at home (age 5+) | 0.8% ±1.3 pts | 4.4% | – |
| Civilian veterans (age 18+) | 4.5% ±3.2 pts | 8.0% | – |
| With a disability | 22.2% ±7.2 pts | 16.9% | – |
| No health insurance coverage | 5.1% ±4.4 pts | 5.1% | – |
| High school graduate or higher (age 25+) | 83.3% ±8.7 pts | 90.3% | – |
| Bachelor's degree or higher (age 25+) | 10.3% ±5.9 pts | 19.4% | – |
| Graduate or professional degree (age 25+) | 2.8% ±4.2 pts | 6.0% | – |
| Lived in the same house a year earlier | 96.8% ±3.2 pts | 91.1% | – |
| Moved from another state in the past year | 0.0% ±2.7 pts | 0.7% | – |
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 Marshallton (Northumberland County) earn?
Half of Marshallton (Northumberland County)'s 579 households earn less than $52,411 a year (±$3,116), against $60,583 in Northumberland County and $77,971 in Pennsylvania. In 2015-2019 the median was $40,697 in 2024 dollars, so it rose by $11,714 after inflation.
| Measure | Marshallton (Northumberland County) | Northumberland County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $52,411 ±$3,116 | $60,583 | +$11,714 |
| Mean household income | $62,370 ±$9,701 | $78,529 | – |
| Per capita income | $30,193 ±$3,842 | $33,575 | +$5,919 |
| People below the poverty line | 6.1% ±4.5 pts | 12.6% | – |
| Children under 18 below the poverty line | 0.0% ±44.7 pts | 16.3% | – |
| Households receiving SNAP | 19.5% ±9.1 pts | 15.6% | – |
| Households with a computer | 94.3% ±5.5 pts | 90.0% | – |
| Households with a broadband subscription | 91.7% ±6.1 pts | 85.1% | – |
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 Marshallton (Northumberland County)?
Owners occupy 73.7% of Marshallton (Northumberland County)'s occupied homes and renters 26.3%. The median owner-occupied home is valued at $83,400 by its owner (±$26,733). The median renter pays $773 a month including utilities, and 38.0% of renters pay 35% or more of their income on rent.
| Measure | Marshallton (Northumberland County) | Northumberland County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $83,400 ±$26,733 | $162,400 | no clear change |
| Median gross rent | $773 ±$267 | $806 | no clear change |
| Renters paying 35% or more of income on rent | 38.0% ±25.0 pts | 33.3% | – |
| Median monthly owner costs, with a mortgage | $913 ±$306 | $1,300 | – |
| Owner-occupied homes | 73.7% ±9.8 pts | 75.5% | no clear change |
| Renter-occupied homes | 26.3% ±9.8 pts | 24.5% | – |
| Housing units | 657 ±133 | 43,395 | no clear change |
| Homeowner vacancy rate | 0.0% ±7.3 pts | 1.2% | – |
| Rental vacancy rate | 0.0% ±19.1 pts | 6.1% | – |
| Single-family detached homes | 59.1% ±11.2 pts | 62.1% | – |
| Mobile homes | 5.8% ±4.8 pts | 4.0% | – |
| Built 2020 or later | 0.0% ±4.8 pts | 0.5% | – |
| Built 2010 to 2019 | 1.5% ±2.7 pts | 2.3% | – |
| Built 1939 or earlier | 63.8% ±10.7 pts | 38.1% | – |
| Households with no vehicle | 8.5% ±7.0 pts | 9.2% | – |
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 do people in Marshallton (Northumberland County) work and get to work?
75.5% of Marshallton (Northumberland County)'s workers drive alone. The average trip to work takes 28.3 minutes.
| Measure | Marshallton (Northumberland County) | Northumberland County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 67.9% ±7.9 pts | 56.5% | – |
| Unemployment rate | 8.5% ±6.1 pts | 3.7% | – |
| Drove alone to work | 75.5% ±15.1 pts | 76.3% | – |
| Carpooled | 15.6% ±12.9 pts | 9.0% | – |
| Public transportation | 0.0% ±4.5 pts | 0.2% | – |
| Walked | 7.4% ±9.2 pts | 3.4% | – |
| Worked from home | 1.6% ±2.3 pts | 9.9% | – |
| Mean travel time to work | 28.3 min ±3.6 | 25.2 min | no 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 Marshallton (Northumberland County)?
No census tract lies mostly in Marshallton (Northumberland County); 1 tract reaches into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 812Northumberland County | 6,033 | $54,024 |
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 Marshallton (Northumberland County)) · Census block assignment files
How does Marshallton (Northumberland County) compare with other places in Pennsylvania?
Marshallton (Northumberland County) ranks 1,941st of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population (ACS 2020-2024) | 1,951st | 2,159 |
| Residents per square mile | 769th | 2,159 |
| Median household income | 1,941st | 2,136 |
| Per capita income | 1,873rd | 2,157 |
| Median home value | 2,099th | 2,146 |
| Median gross rent | 1,674th | 1,963 |
| Bachelor's degree or higher | 2,076th | 2,129 |
| Median age | 601st | 2,157 |
| Owner-occupied share | 1,421st | 2,149 |
| Travel time to work | 658th | 2,156 |
Marshallton (Northumberland County)'s figures with every place in Pennsylvania (CSV)
Every place in Pennsylvania, sortable · Compare Marshallton (Northumberland 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 Marshallton (Northumberland County)?
27 of the 57 figures for Marshallton (Northumberland 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 Marshallton (Northumberland 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.