Census tract · Somerset County

Census Tract 512, Somerset County, New Jersey

Census Tract 512, GEOID 34035051200, in Somerset County, New Jersey, entirely within Bound Brook. 5,220 residents in the ACS 2020-2024 5-year estimates (±493); the 2020 Census counted 5,218.

Residents, 2020-2024

5,220

±493 (90% margin)
2020 Census count: 5,218

Median household income

$91,417

±$29,757 (90% margin)
Somerset County: $140,374

Median home value

$343,500

±$25,069 (90% margin)
Somerset County: $552,100

Median gross rent

$1,946

±$204 (90% margin)
Somerset County: $2,033

Where is Census Tract 512?

Census Tract 512 is one of 74 census tracts in Somerset County, New Jersey. It covers 0.63 square miles of land, 8,269 residents per square mile in 2020. Its GEOID, 34035051200, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 512 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Bound Brook100%
Census Tract 512 (marked with a dot) in Somerset County, New Jersey. Boundaries: Census Bureau 2024.
510513530 512 1 mi
Census Tract 512 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 512: Tract 510 ($118,455), Tract 511 ($78,333), Tract 513 ($124,474) and Tract 530 ($112,961). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 512?

The 2020-2024 American Community Survey puts Census Tract 512's population at 5,220 (±493) in 1,931 households; the 2020 Census counted 5,218 residents and 1,871 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 512Bound BrookSomerset CountyNew Jersey
Total population 5,220 ±493 12,219 349,846 9,343,809
Households 1,931 ±158 4,605 130,802 3,507,701
Average household size 2.70 ±0.26 2.64 2.64 2.62
Housing units 1,986 ±161 4,707 133,639 3,791,354

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 512?

The median resident of Census Tract 512 is 40.3 years old; 20.6% are under 18 and 15.2% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 60.3%, then non-Hispanic white residents at 28.0%. 36.4% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 512Bound BrookSomerset CountyNew Jersey
Median age 40.3 ±3.8 38.0 41.8 40.1
Under 18 years 20.6% ±3.1 pts 21.8% 21.2% 21.8%
65 years and over 15.2% ±4.9 pts 14.0% 17.0% 17.2%
Hispanic or Latino (any race) 60.3% ±8.1 pts 58.6% 17.6% 22.5%
White alone, not Hispanic 28.0% ±7.6 pts 30.0% 49.3% 50.9%
Black or African American alone, not Hispanic 9.2% ±4.4 pts 7.1% 9.3% 12.2%
Asian alone, not Hispanic 1.4% ±1.1 pts 2.4% 19.6% 10.0%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 1.1% ±0.7 pts 1.4% 3.6% 3.5%
Some other race alone, not Hispanic 0.0% ±0.9 pts 0.5% 0.7% 0.8%
Born outside the United States 36.4% ±10.2 pts 38.0% 27.9% 23.9%
Speak a language other than English at home (age 5+) 51.0% ±9.0 pts 54.6% 34.7% 33.1%
Civilian veterans (age 18+) 6.2% ±3.3 pts 4.8% 3.2% 3.7%
With a disability 10.6% ±3.7 pts 9.2% 8.6% 10.8%
No health insurance coverage 21.7% ±11.4 pts 19.5% 5.4% 7.5%
High school graduate or higher (age 25+) 92.6% ±2.9 pts 85.8% 94.0% 90.7%
Bachelor's degree or higher (age 25+) 22.1% ±5.3 pts 27.1% 57.8% 43.6%
Graduate or professional degree (age 25+) 7.4% ±2.7 pts 11.2% 26.6% 17.6%
Lived in the same house a year earlier 90.6% ±5.5 pts 86.5% 90.9% 90.4%

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 Census Tract 512 earn?

Half of the 1,931 households in Census Tract 512 earn less than $91,417 a year (±$29,757), against $140,374 across Somerset County: 68th highest of the county's 74 tracts with a reliable estimate. 9.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 512Bound BrookSomerset CountyNew Jersey
Median household income $91,417 ±$29,757 $90,571 $140,374 $103,556
Mean household income $110,328 ±$15,428 $111,616 $191,543 $143,363
Per capita income $42,144 ±$8,599 $43,127 $72,193 $54,253
People below the poverty line 9.8% ±5.2 pts 11.1% 5.4% 9.7%
Children under 18 below the poverty line 2.9% ±3.3 pts 12.5% 6.7% 13.0%
Households receiving SNAP 3.3% ±3.3 pts 7.2% 3.7% 9.1%
Households with a computer 91.8% ±5.6 pts 94.6% 97.7% 95.9%
Households with a broadband subscription 92.3% ±5.4 pts 94.2% 95.8% 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 Census Tract 512?

Owners occupy 47.4% of Census Tract 512's occupied homes and renters 52.6%. The median owner-occupied home is valued at $343,500 by its owner (±$25,069). The median renter pays $1,946 a month including utilities, and 63.6% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 512Bound BrookSomerset CountyNew Jersey
Median home value (owner-occupied) $343,500 ±$25,069 $397,100 $552,100 $454,400
Median gross rent $1,946 ±$204 $1,973 $2,033 $1,720
Renters paying 35% or more of income on rent 63.6% ±17.5 pts 58.7% 40.5% 42.7%
Median monthly owner costs, with a mortgage $2,470 ±$334 $2,692 $3,156 $2,829
Owner-occupied homes 47.4% ±8.5 pts 44.8% 74.3% 63.8%
Renter-occupied homes 52.6% ±8.5 pts 55.2% 25.7% 36.2%
Housing units 1,986 ±161 4,707 133,639 3,791,354
Single-family detached homes 35.1% ±8.0 pts 41.7% 57.8% 52.6%
Mobile homes 0.0% ±2.2 pts 0.0% 0.2% 0.9%
Built 2020 or later 1.1% ±1.7 pts 1.4% 1.3% 1.1%
Built 2010 to 2019 8.4% ±4.3 pts 14.0% 6.1% 6.2%
Built 1939 or earlier 21.8% ±9.5 pts 27.6% 9.3% 17.4%
Households with no vehicle 5.8% ±4.0 pts 8.4% 4.0% 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 do people in Census Tract 512 get to work?

67.1% of Census Tract 512's workers drive alone and 5.7% work from home. The average trip to work takes 24.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 512Bound BrookSomerset CountyNew Jersey
In the labor force (age 16+) 76.5% ±6.4 pts 74.9% 70.0% 66.4%
Unemployment rate 3.2% ±2.4 pts 4.1% 4.7% 6.3%
Drove alone to work 67.1% ±7.9 pts 63.3% 63.8% 62.2%
Carpooled 10.0% ±4.1 pts 15.1% 6.5% 7.7%
Public transportation 0.8% ±0.8 pts 2.0% 3.4% 8.1%
Walked 7.3% ±4.9 pts 3.6% 1.2% 2.6%
Worked from home 5.7% ±2.8 pts 8.6% 22.7% 16.8%
Mean travel time to work 24.0 min ±2.2 23.5 min 31.4 min 30.5 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

How does Census Tract 512 compare with the other tracts in Somerset County?

Among Somerset County's tracts with a reliable estimate, Census Tract 512 ranks as shown below (1 = highest).

Census Tract 512's rank among the tracts of Somerset County and of Bound Brook
MeasureIn Somerset CountyIn Bound Brook
Population26th of 741st of 3
Residents per square mile5th of 742nd of 3
Median household income68th of 742nd of 3
Per capita income66th of 742nd of 3
Median home value70th of 743rd of 3
Median gross rent44th of 652nd of 3
Poverty rate9th of 312nd of 3
Bachelor's degree or higher72nd of 743rd of 3
Median age51st of 742nd of 3
Owner-occupied share65th of 742nd of 3

The tracts next to it on Somerset County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 50565th$102,031±$13,628 · within the margin of this tract3,975
Tract 51466th$101,359±$23,261 · within the margin of this tract4,428
Tract 50267th$93,884±$21,206 · within the margin of this tract3,164
Tract 51268th$91,417±$29,7575,220
Tract 50169th$87,525±$20,098 · within the margin of this tract3,042
Tract 531.0270th$81,458±$21,550 · within the margin of this tract3,572
Tract 51171st$78,333±$17,905 · within the margin of this tract4,770

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 512?

1 of the 18 figures for Census Tract 512 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections