Township · New Jersey
Warren Township, New Jersey
Warren Township, township, in Somerset County, New Jersey. Warren Township had 17,753 residents on July 1, 2025 by the Census Bureau's estimate, up 11.6% since 2020; the 2020 Census counted 15,923 and the ACS 2020-2024 5-year estimates put it at 16,186 (±32). GEOID 3403576940.
Residents, July 2025 estimate
17,753
Census Bureau estimate (no margin published)
2020 Census count: 15,923 · ACS 2020-2024: 16,186 ±32
Median household income
$204,063
±$23,194 (90% margin)
New Jersey: $103,556
Median home value
$930,800
±$34,744 (90% margin)
New Jersey: $454,400
Median gross rent
$2,170
±$252 (90% margin)
New Jersey: $1,720
Where is Warren Township and what county is it in?
Warren Township is a township in Somerset County, New Jersey. It covers 19.6 square miles of land, 814 residents per square mile in 2020.
Warren Township is in the New York-Newark-Jersey City, NY-NJ metropolitan statistical area, which takes in 22 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Warren Township, and is it growing?
The Census Bureau estimates that 17,753 people lived in Warren Township on July 1, 2025, up 11.6% since 2020, faster than New Jersey (+2.8%). The 2020 Census counted 15,923 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 16,186 (±32).
| Measure | Warren Township | Somerset County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 16,186±32 | 349,846 | +466 |
| Households | 5,376±259 | 130,802 | no clear change |
| Average household size | 2.99±0.14 | 2.64 | no clear change |
| Housing units | 5,560±279 | 133,639 | no clear change |
Warren Township's population since 2000
From 14,259 in 2000 to 17,753 in 2025: up 24.5%. The 2000, 2010 and 2020 figures are census counts, each for Warren 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.
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 Warren Township?
The median resident of Warren Township is 44.7 years old; 23.0% are under 18 and 17.8% are 65 or older. The largest group is non-Hispanic white residents at 67.0%, then non-Hispanic Asian residents at 16.1%. 19.7% of residents were born outside the United States.
| Measure | Warren Township | Somerset County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 44.7±2.2 | 41.8 | −2.5 |
| Under 18 years | 23.0%±2.4 pts | 21.2% | – |
| 65 years and over | 17.8%±2.3 pts | 17.0% | – |
| Male | 52.8%±2.5 pts | 49.3% | – |
| Hispanic or Latino (any race) | 9.6%±2.8 pts | 17.6% | +4.1 pts |
| White alone, not Hispanic | 67.0%±4.5 pts | 49.3% | no clear change |
| Black or African American alone, not Hispanic | 2.9%±2.2 pts | 9.3% | – |
| Asian alone, not Hispanic | 16.1%±2.3 pts | 19.6% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.3 pts | 0.0% | – |
| Two or more races, not Hispanic | 4.3%±1.8 pts | 3.6% | – |
| Some other race alone, not Hispanic | 0.2%±0.2 pts | 0.7% | – |
| Born outside the United States | 19.7%±2.7 pts | 27.9% | −5.9 pts |
| Speak a language other than English at home (age 5+) | 21.8%±3.5 pts | 34.7% | – |
| Civilian veterans (age 18+) | 3.1%±0.9 pts | 3.2% | – |
| With a disability | 6.8%±1.2 pts | 8.6% | – |
| No health insurance coverage | 1.0%±0.6 pts | 5.4% | −2.5 pts |
| High school graduate or higher (age 25+) | 97.0%±1.4 pts | 94.0% | – |
| Bachelor's degree or higher (age 25+) | 67.3%±3.5 pts | 57.8% | no clear change |
| Graduate or professional degree (age 25+) | 33.4%±4.3 pts | 26.6% | – |
| Lived in the same house a year earlier | 94.7%±1.6 pts | 90.9% | – |
| Moved from another state in the past year | 1.0%±0.6 pts | 1.5% | – |
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 Warren Township earn?
Half of Warren Township's 5,376 households earn less than $204,063 a year (±$23,194), against $140,374 in Somerset County and $103,556 in New Jersey. In 2015-2019 it was $209,543 in 2024 dollars; the margins of error cannot tell the two periods apart. 2.8% of residents live below the poverty line.
| Measure | Warren Township | Somerset County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $204,063±$23,194 | $140,374 | no clear change |
| Mean household income | $300,761±$28,093 | $191,543 | – |
| Per capita income | $102,163±$10,343 | $72,193 | no clear change |
| People below the poverty line | 2.8%±1.1 pts | 5.4% | no clear change |
| Children under 18 below the poverty line | 0.6%±1.0 pts | 6.7% | – |
| Households receiving SNAP | 0.9%±0.8 pts | 3.7% | – |
| Households with a computer | 98.3%±1.0 pts | 97.7% | – |
| Households with a broadband subscription | 97.2%±1.4 pts | 95.8% | – |
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 Warren Township?
Owners occupy 88.2% of Warren Township's occupied homes and renters 11.8%. The median owner-occupied home is valued at $930,800 by its owner (±$34,744). The median renter pays $2,170 a month including utilities.
| Measure | Warren Township | Somerset County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $930,800±$34,744 | $552,100 | no clear change |
| Median gross rent | $2,170±$252 | $2,033 | no clear change |
| Renters paying 35% or more of income on rent | 32.5%±22.1 pts | 40.5% | – |
| Median monthly owner costs, with a mortgage | $4,000 or more | $3,156 | – |
| Owner-occupied homes | 88.2%±6.2 pts | 74.3% | no clear change |
| Renter-occupied homes | 11.8%±6.2 pts | 25.7% | – |
| Housing units | 5,560±279 | 133,639 | no clear change |
| Homeowner vacancy rate | 1.7%±1.9 pts | 0.3% | – |
| Rental vacancy rate | 0.0%±6.9 pts | 2.0% | – |
| Single-family detached homes | 87.4%±5.7 pts | 57.8% | – |
| Mobile homes | 0.7%±1.0 pts | 0.2% | – |
| Built 2020 or later | 2.7%±1.4 pts | 1.3% | – |
| Built 2010 to 2019 | 7.7%±2.0 pts | 6.1% | – |
| Built 1939 or earlier | 4.5%±1.7 pts | 9.3% | – |
| Households with no vehicle | 1.7%±1.0 pts | 4.0% | – |
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 Warren Township building?
Builders took permits for 85 new housing units in Warren Township in 2025 (85 in single-family houses), 4.8 per 1,000 residents against 2.9 across New Jersey.
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 Warren Township work and get to work?
56.6% of Warren Township's workers drive alone and 33.5% work from home. The average trip to work takes 33.4 minutes. The unemployment rate in 2020-2024 averaged 3.5%.
| Measure | Warren Township | Somerset County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 69.8%±2.7 pts | 70.0% | – |
| Unemployment rate | 3.5%±1.7 pts | 4.7% | no clear change |
| Drove alone to work | 56.6%±6.6 pts | 63.8% | – |
| Carpooled | 5.5%±1.9 pts | 6.5% | – |
| Public transportation | 3.1%±1.4 pts | 3.4% | – |
| Walked | 0.4%±0.3 pts | 1.2% | – |
| Worked from home | 33.5%±6.6 pts | 22.7% | +25.5 pts |
| Mean travel time to work | 33.4 min±2.3 | 31.4 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 Warren Township?
3 census tracts lie mostly in Warren Township (2020 census blocks). Their median household incomes run from $194,028 (Tract 522.04) to $250,000 or more (Tract 522.03).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 522.01Somerset County | 6,148 | $200,272 |
| Tract 522.04Somerset County | 5,247 | $194,028 |
| Tract 522.03Somerset County | 4,791 | $250,000 or more |
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 Warren Township) · Census block assignment files
How does Warren Township compare with other places in New Jersey?
By the Census Bureau's July 2025 estimates, Warren Township is the 688th-most populous of the 16,079 U.S. towns and townships that have one and the 100th-most populous of 241 in New Jersey.
Warren Township ranks 63rd of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 100th | 241 |
| Growth 2020-2025 (PEP) | 15th | 532 |
| Residents per square mile | 601st | 787 |
| Median household income | 63rd | 771 |
| Per capita income | 38th | 785 |
| Median home value | 42nd | 777 |
| Median gross rent | 153rd | 701 |
| Poverty rate | 496th | 539 |
| Bachelor's degree or higher | 116th | 780 |
| Median age | 272nd | 786 |
| Owner-occupied share | 222nd | 777 |
| Work from home | 38th | 695 |
| Travel time to work | 209th | 787 |
Warren Township's figures with every place in New Jersey (CSV)
Every place in New Jersey, sortable · Compare Warren 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 Warren Township?
11 of the 57 figures for Warren 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 Warren 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.