Township · New Jersey

North Brunswick Township, New Jersey

North Brunswick Township, township, in Middlesex County, New Jersey. North Brunswick Township had 45,097 residents on July 1, 2025 by the Census Bureau's estimate, up 2.8% since 2020; the 2020 Census counted 43,905 and the ACS 2020-2024 5-year estimates put it at 44,375 (±43). GEOID 3402352560.

Residents, July 2025 estimate

45,097

Census Bureau estimate (no margin published)
2020 Census count: 43,905 · ACS 2020-2024: 44,375 ±43

Median household income

$120,764

±$7,650 (90% margin)
New Jersey: $103,556

Median home value

$431,500

±$16,831 (90% margin)
New Jersey: $454,400

Median gross rent

$2,117

±$76 (90% margin)
New Jersey: $1,720

Where is North Brunswick Township and what county is it in?

North Brunswick Township is a township in Middlesex County, New Jersey. It covers 12.0 square miles of land, 3,649 residents per square mile in 2020.

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

North Brunswick Township (marked with a dot) in Middlesex 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 North Brunswick Township, and is it growing?

The Census Bureau estimates that 45,097 people lived in North Brunswick Township on July 1, 2025, up 2.8% since 2020, in line with New Jersey (+2.8%). The 2020 Census counted 43,905 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 44,375 (±43).

  • July 2020→2021 −80 (43,683)
  • 2021→2022 +571 (44,254)
  • 2022→2023 +320 (44,574)
  • 2023→2024 +306 (44,880)
  • 2024→2025 +217 (45,097)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureNorth Brunswick TownshipMiddlesex CountyNew JerseyChange since 2015-2019
Total population44,375±43871,2909,343,809+2,615
Households15,227±529307,7823,507,701+984
Average household size2.81±0.102.752.62no clear change
Housing units15,530±538317,9793,791,354no clear change

North Brunswick Township's population since 2000

From 36,287 in 2000 to 45,097 in 2025: up 24.3%. The 2000, 2010 and 2020 figures are census counts, each for North Brunswick 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 36,287
  • 2005 (estimate) 38,875
  • 2010 Census 40,742
  • 2015 (estimate) 42,029
  • 2020 Census 43,905
  • 2025 (estimate) 45,097

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 North Brunswick Township?

The median resident of North Brunswick Township is 37.3 years old; 22.8% are under 18 and 13.1% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 29.0%, then non-Hispanic white residents at 26.6%. 35.9% 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.
MeasureNorth Brunswick TownshipMiddlesex CountyNew JerseyChange since 2015-2019
Median age37.3±0.939.540.1no clear change
Under 18 years22.8%±1.8 pts21.5%21.8%–
65 years and over13.1%±1.1 pts16.1%17.2%–
Male48.8%±1.5 pts49.7%49.2%–
Hispanic or Latino (any race)29.0%±2.9 pts23.6%22.5%+9.9 pts
White alone, not Hispanic26.6%±2.5 pts37.5%50.9%−8.0 pts
Black or African American alone, not Hispanic18.7%±3.0 pts9.7%12.2%no clear change
Asian alone, not Hispanic21.9%±2.2 pts25.4%10.0%−2.8 pts
American Indian and Alaska Native alone, not Hispanic0.2%±0.2 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.1%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic3.1%±0.8 pts2.9%3.5%–
Some other race alone, not Hispanic0.5%±0.4 pts0.8%0.8%–
Born outside the United States35.9%±2.4 pts35.4%23.9%no clear change
Speak a language other than English at home (age 5+)50.6%±3.4 pts47.4%33.1%–
Civilian veterans (age 18+)2.7%±1.0 pts3.0%3.7%–
With a disability8.2%±1.2 pts10.0%10.8%–
No health insurance coverage7.8%±1.9 pts7.2%7.5%+2.7 pts
High school graduate or higher (age 25+)86.4%±1.8 pts89.2%90.7%–
Bachelor's degree or higher (age 25+)44.7%±2.9 pts45.6%43.6%−5.1 pts
Graduate or professional degree (age 25+)18.9%±2.0 pts19.4%17.6%–
Lived in the same house a year earlier88.4%±2.6 pts89.6%90.4%–
Moved from another state in the past year1.1%±0.5 pts2.0%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 North Brunswick Township earn?

Half of North Brunswick Township's 15,227 households earn less than $120,764 a year (±$7,650), against $111,549 in Middlesex County and $103,556 in New Jersey. In 2015-2019 it was $118,819 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.9% 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
MeasureNorth Brunswick TownshipMiddlesex CountyNew JerseyChange since 2015-2019
Median household income$120,764±$7,650$111,549$103,556no clear change
Mean household income$141,840±$10,200$142,003$143,363–
Per capita income$49,422±$3,855$50,601$54,253no clear change
People below the poverty line6.9%±2.3 pts8.6%9.7%no clear change
Children under 18 below the poverty line9.4%±5.9 pts10.6%13.0%no clear change
Households receiving SNAP8.1%±1.8 pts7.9%9.1%–
Households with a computer96.4%±1.1 pts96.5%95.9%–
Households with a broadband subscription96.3%±1.3 pts94.3%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 North Brunswick Township?

Owners occupy 57.1% of North Brunswick Township's occupied homes and renters 42.9%. The median owner-occupied home is valued at $431,500 by its owner (±$16,831). The median renter pays $2,117 a month including utilities, and 32.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureNorth Brunswick TownshipMiddlesex CountyNew JerseyChange since 2015-2019
Median home value (owner-occupied)$431,500±$16,831$462,900$454,400no clear change
Median gross rent$2,117±$76$1,871$1,720+$122
Renters paying 35% or more of income on rent32.9%±5.7 pts38.8%42.7%no clear change
Median monthly owner costs, with a mortgage$2,865±$122$2,877$2,829–
Owner-occupied homes57.1%±3.0 pts63.6%63.8%no clear change
Renter-occupied homes42.9%±3.0 pts36.4%36.2%–
Housing units15,530±538317,9793,791,354no clear change
Homeowner vacancy rate0.9%±1.2 pts0.4%0.7%–
Rental vacancy rate0.1%±0.2 pts2.4%3.5%–
Single-family detached homes39.3%±2.6 pts52.4%52.6%–
Mobile homes2.7%±0.8 pts0.8%0.9%–
Built 2020 or later0.9%±0.5 pts0.9%1.1%–
Built 2010 to 20196.4%±1.8 pts6.6%6.2%–
Built 1939 or earlier5.2%±1.6 pts10.4%17.4%–
Households with no vehicle7.3%±1.9 pts8.0%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 North Brunswick Township building?

Builders took permits for 27 new housing units in North Brunswick Township in 2025 (12 in single-family houses), 0.6 per 1,000 residents against 2.9 across New Jersey.

  • 2019 38 units
  • 2020 (9 months) 272 units
  • 2021 216 units
  • 2022 144 units
  • 2023 118 units
  • 2024 7 units
  • 2025 27 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 North Brunswick Township work and get to work?

61.0% of North Brunswick Township's workers drive alone and 17.6% work from home. The average trip to work takes 29.2 minutes. The unemployment rate in 2020-2024 averaged 7.2%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureNorth Brunswick TownshipMiddlesex CountyNew JerseyChange since 2015-2019
In the labor force (age 16+)70.1%±2.0 pts67.2%66.4%–
Unemployment rate7.2%±1.4 pts6.7%6.3%+2.4 pts
Drove alone to work61.0%±3.2 pts61.3%62.2%–
Carpooled10.7%±1.8 pts8.1%7.7%–
Public transportation5.5%±1.6 pts5.9%8.1%–
Walked3.0%±0.9 pts2.9%2.6%–
Worked from home17.6%±2.6 pts18.1%16.8%+13.9 pts
Mean travel time to work29.2 min±1.531.2 min30.5 min−3.3 min

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 North Brunswick Township?

9 census tracts lie mostly in North Brunswick Township (2020 census blocks). Their median household incomes run from $62,288 (Tract 62.09) to $168,036 (Tract 62.06).

Census tracts in North Brunswick Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in North Brunswick Township
Tract 62.08Middlesex County8,029 $138,393 $393,600100%
Tract 62.07Middlesex County7,406 $114,098 $410,100100%
Tract 62.05Middlesex County6,873 $141,571 $389,900100%
Tract 61.01Middlesex County5,841 $91,979 $372,400100%
Tract 61.03Middlesex County5,776 $92,835 $449,100100%
Tract 61.04Middlesex County4,165 $134,141 $491,900100%
Tract 62.09Middlesex County2,353 $62,288 not published100%
Tract 62.06Middlesex County2,289 $168,036 $569,600100%
Tract 62.04Middlesex County1,643 $151,818 $467,700100%

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 North Brunswick Township) · Census block assignment files

How does North Brunswick Township compare with other places in New Jersey?

By the Census Bureau's July 2025 estimates, North Brunswick Township is the 190th-most populous of the 16,079 U.S. towns and townships that have one and the 32nd-most populous of 241 in New Jersey.

North Brunswick Township ranks 324th of 771 places in New Jersey with 1,000 or more residents and a reliable estimate, by median household income.

North Brunswick 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 estimate32nd241
Growth 2020-2025 (PEP)187th532
Residents per square mile235th787
Median household income324th771
Per capita income489th785
Median home value402nd777
Median gross rent170th701
Poverty rate266th539
Bachelor's degree or higher391st780
Median age691st786
Owner-occupied share658th777
Work from home335th695
Travel time to work460th787

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

Every place in New Jersey, sortable · Compare North Brunswick 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 North Brunswick Township?

5 of the 57 figures for North Brunswick 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 North Brunswick 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.