Township · New Jersey

Raritan Township, New Jersey

Raritan Township, township, in Hunterdon County, New Jersey. Raritan Township had 25,281 residents on July 1, 2025 by the Census Bureau's estimate, up 7.8% since 2020; the 2020 Census counted 23,447 and the ACS 2020-2024 5-year estimates put it at 24,361 (±44). GEOID 3401961920.

Residents, July 2025 estimate

25,281

Census Bureau estimate (no margin published)
2020 Census count: 23,447 · ACS 2020-2024: 24,361 ±44

Median household income

$165,174

±$15,459 (90% margin)
New Jersey: $103,556

Median home value

$564,300

±$21,410 (90% margin)
New Jersey: $454,400

Median gross rent

$1,615

±$263 (90% margin)
New Jersey: $1,720

Where is Raritan Township and what county is it in?

Raritan Township is a township in Hunterdon County, New Jersey. It covers 37.5 square miles of land, 626 residents per square mile in 2020.

Raritan Township is in the New York-Newark-Jersey City, NY-NJ metropolitan statistical area, which takes in 22 counties (Census Bureau delineation, July 2023).

Raritan Township (marked with a dot) in Hunterdon County, New Jersey. 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 Raritan Township, and is it growing?

The Census Bureau estimates that 25,281 people lived in Raritan Township on July 1, 2025, up 7.8% since 2020, faster than New Jersey (+2.8%). The 2020 Census counted 23,447 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 24,361 (±44).

  • July 2020→2021 +405 (23,926)
  • 2021→2022 +423 (24,349)
  • 2022→2023 +308 (24,657)
  • 2023→2024 +499 (25,156)
  • 2024→2025 +125 (25,281)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureRaritan TownshipHunterdon CountyNew JerseyChange since 2015-2019
Total population24,361±44130,1609,343,809+2,232
Households9,241±33150,8603,507,701+1,087
Average household size2.60±0.092.512.62no clear change
Housing units9,331±33352,1153,791,354+873

Raritan Township's population since 2000

From 19,809 in 2000 to 25,281 in 2025: up 27.6%. The 2000, 2010 and 2020 figures are census counts, each for Raritan 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 19,809
  • 2005 (estimate) 21,556
  • 2010 Census 22,185
  • 2015 (estimate) 22,056
  • 2020 Census 23,447
  • 2025 (estimate) 25,281

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 Raritan Township?

The median resident of Raritan Township is 43.3 years old; 20.4% are under 18 and 17.4% are 65 or older. The largest group is non-Hispanic white residents at 77.1%, then non-Hispanic Asian residents at 9.3%. 13.4% 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.
MeasureRaritan TownshipHunterdon CountyNew JerseyChange since 2015-2019
Median age43.3±1.246.140.1−2.2
Under 18 years20.4%±1.3 pts19.1%21.8%–
65 years and over17.4%±1.5 pts20.8%17.2%–
Male48.2%±1.5 pts49.3%49.2%–
Hispanic or Latino (any race)8.1%±1.5 pts9.3%22.5%+2.1 pts
White alone, not Hispanic77.1%±2.3 pts79.9%50.9%−5.6 pts
Black or African American alone, not Hispanic2.1%±1.0 pts2.4%12.2%no clear change
Asian alone, not Hispanic9.3%±1.6 pts4.9%10.0%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 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 Hispanic3.2%±1.0 pts3.0%3.5%–
Some other race alone, not Hispanic0.1%±0.2 pts0.5%0.8%–
Born outside the United States13.4%±2.0 pts10.6%23.9%no clear change
Speak a language other than English at home (age 5+)17.4%±2.6 pts14.2%33.1%–
Civilian veterans (age 18+)2.9%±0.9 pts4.6%3.7%–
With a disability7.1%±1.1 pts9.3%10.8%–
No health insurance coverage2.2%±0.9 pts2.8%7.5%no clear change
High school graduate or higher (age 25+)96.6%±1.1 pts96.3%90.7%–
Bachelor's degree or higher (age 25+)67.1%±3.1 pts57.4%43.6%+6.3 pts
Graduate or professional degree (age 25+)29.6%±2.6 pts23.7%17.6%–
Lived in the same house a year earlier92.1%±1.5 pts91.2%90.4%–
Moved from another state in the past year0.8%±0.5 pts1.2%1.8%–

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 Raritan Township earn?

Half of Raritan Township's 9,241 households earn less than $165,174 a year (±$15,459), against $141,715 in Hunterdon County and $103,556 in New Jersey. In 2015-2019 it was $166,285 in 2024 dollars; the margins of error cannot tell the two periods apart. 3.4% 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
MeasureRaritan TownshipHunterdon CountyNew JerseyChange since 2015-2019
Median household income$165,174±$15,459$141,715$103,556no clear change
Mean household income$210,667±$15,972$185,175$143,363–
Per capita income$79,932±$6,145$72,227$54,253no clear change
People below the poverty line3.4%±1.1 pts4.0%9.7%no clear change
Children under 18 below the poverty line2.3%±2.5 pts3.3%13.0%–
Households receiving SNAP1.3%±0.9 pts3.6%9.1%–
Households with a computer98.9%±0.7 pts97.3%95.9%–
Households with a broadband subscription96.1%±1.6 pts94.6%92.8%–

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 Raritan Township?

Owners occupy 90.0% of Raritan Township's occupied homes and renters 10.0%. The median owner-occupied home is valued at $564,300 by its owner (±$21,410). The median renter pays $1,615 a month including utilities, and 24.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureRaritan TownshipHunterdon CountyNew JerseyChange since 2015-2019
Median home value (owner-occupied)$564,300±$21,410$517,200$454,400no clear change
Median gross rent$1,615±$263$1,687$1,720−$318
Renters paying 35% or more of income on rent24.0%±13.1 pts41.7%42.7%−30.5 pts
Median monthly owner costs, with a mortgage$3,107±$175$3,086$2,829–
Owner-occupied homes90.0%±2.7 pts85.1%63.8%no clear change
Renter-occupied homes10.0%±2.7 pts14.9%36.2%–
Housing units9,331±33352,1153,791,354+873
Homeowner vacancy rate0.0%±0.5 pts0.3%0.7%–
Rental vacancy rate0.0%±4.8 pts2.5%3.5%–
Single-family detached homes66.9%±3.3 pts73.8%52.6%–
Mobile homes0.0%±0.5 pts0.3%0.9%–
Built 2020 or later2.0%±1.1 pts0.8%1.1%–
Built 2010 to 20194.8%±1.6 pts3.3%6.2%–
Built 1939 or earlier5.4%±2.2 pts17.5%17.4%–
Households with no vehicle3.2%±1.3 pts3.3%11.1%–

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 Raritan Township building?

Builders took permits for 4 new housing units in Raritan Township in 2025 (4 in single-family houses), 0.2 per 1,000 residents against 2.9 across New Jersey.

  • 2019 228 units
  • 2020 99 units
  • 2021 373 units
  • 2022 8 units
  • 2023 3 units
  • 2024 0 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 Raritan Township work and get to work?

69.0% of Raritan Township's workers drive alone and 23.0% work from home. The average trip to work takes 33.5 minutes. The unemployment rate in 2020-2024 averaged 4.2%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureRaritan TownshipHunterdon CountyNew JerseyChange since 2015-2019
In the labor force (age 16+)68.5%±3.0 pts64.6%66.4%–
Unemployment rate4.2%±1.3 pts4.6%6.3%no clear change
Drove alone to work69.0%±3.6 pts69.5%62.2%–
Carpooled6.0%±1.9 pts4.9%7.7%–
Public transportation1.3%±0.8 pts1.5%8.1%–
Walked0.5%±0.5 pts1.6%2.6%–
Worked from home23.0%±3.3 pts21.8%16.8%+15.7 pts
Mean travel time to work33.5 min±2.133.0 min30.5 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 Raritan Township?

5 census tracts lie mostly in Raritan Township (2020 census blocks). Their median household incomes run from $116,646 (Tract 113.03) to $208,094 (Tract 113.06).

Census tracts in Raritan Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Raritan Township
Tract 113.01Hunterdon County8,016 $188,750 $606,200100%
Tract 113.03Hunterdon County4,900 $116,646 $419,500100%
Tract 113.06Hunterdon County4,825 $208,094 $663,900100%
Tract 113.05Hunterdon County3,324 $147,824 $515,800100%
Tract 113.04Hunterdon County3,296 $192,955 $625,500100%

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 Raritan Township) · Census block assignment files

How does Raritan Township compare with other places in New Jersey?

By the Census Bureau's July 2025 estimates, Raritan Township is the 444th-most populous of the 16,079 U.S. towns and townships that have one and the 70th-most populous of 241 in New Jersey.

Raritan Township ranks 128th of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.

Raritan Township's rank in New Jersey (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 estimate70th241
Growth 2020-2025 (PEP)35th532
Residents per square mile634th787
Median household income128th771
Per capita income119th785
Median home value225th777
Median gross rent480th701
Poverty rate455th539
Bachelor's degree or higher119th780
Median age348th786
Owner-occupied share175th777
Work from home195th695
Travel time to work204th787

Raritan Township's figures with every place in New Jersey (CSV)

Every place in New Jersey, sortable · Compare Raritan 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 Raritan Township?

9 of the 57 figures for Raritan 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 Raritan 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.