Census tract · Union County

Census Tract 333, Union County, New Jersey

Census Tract 333, GEOID 34039033300, in Union County, New Jersey, entirely within Union Township, Union County. 3,804 residents in the ACS 2020-2024 5-year estimates (±517); the 2020 Census counted 4,048.

Residents, 2020-2024

3,804

±517 (90% margin)
2020 Census count: 4,048

Median household income

$127,086

±$15,001 (90% margin)
Union County: $103,202

Median home value

$473,500

±$25,246 (90% margin)
Union County: $529,200

Median gross rent

$2,647

±$1,098 (90% margin)
Union County: $1,730

Where is Census Tract 333?

Census Tract 333 is one of 120 census tracts in Union County, New Jersey. It covers 0.41 square miles of land, 9,970 residents per square mile in 2020. Its GEOID, 34039033300, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 333 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Union Township, Union County100%
Census Tract 333 (marked with a dot) in Union County, New Jersey. Boundaries: Census Bureau 2024.
330331332334336 333 1 mi
Census Tract 333 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 333: Tract 330 ($149,152), Tract 331 ($119,970), Tract 332 ($130,909), Tract 334 ($148,650) and Tract 336 ($118,611). 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 333?

The 2020-2024 American Community Survey puts Census Tract 333's population at 3,804 (±517) in 1,430 households; the 2020 Census counted 4,048 residents and 1,402 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 333Union Township, Union CountyUnion CountyNew Jersey
Total population 3,804 ±517 61,071 579,290 9,343,809
Households 1,430 ±230 21,374 203,277 3,507,701
Average household size 2.66 ±0.32 2.78 2.82 2.62
Housing units 1,490 ±223 22,068 212,385 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 333?

The median resident of Census Tract 333 is 48.3 years old; 19.0% are under 18 and 19.6% are 65 or older. The largest group is non-Hispanic white residents at 38.5%, then non-Hispanic Black residents at 24.6%. 35.0% 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 333Union Township, Union CountyUnion CountyNew Jersey
Median age 48.3 ±3.5 41.5 39.1 40.1
Under 18 years 19.0% ±4.7 pts 19.1% 23.5% 21.8%
65 years and over 19.6% ±5.0 pts 16.1% 15.1% 17.2%
Hispanic or Latino (any race) 23.5% ±6.2 pts 19.3% 35.2% 22.5%
White alone, not Hispanic 38.5% ±7.9 pts 26.9% 35.4% 50.9%
Black or African American alone, not Hispanic 24.6% ±10.0 pts 37.1% 19.1% 12.2%
Asian alone, not Hispanic 6.2% ±2.2 pts 10.3% 5.6% 10.0%
American Indian and Alaska Native alone, not Hispanic 0.5% ±0.6 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.2 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 5.4% ±3.5 pts 4.6% 3.4% 3.5%
Some other race alone, not Hispanic 1.4% ±1.8 pts 1.7% 1.2% 0.8%
Born outside the United States 35.0% ±8.8 pts 37.1% 33.6% 23.9%
Speak a language other than English at home (age 5+) 38.7% ±7.7 pts 48.1% 47.6% 33.1%
Civilian veterans (age 18+) 3.6% ±2.1 pts 2.2% 2.5% 3.7%
With a disability 12.7% ±5.2 pts 9.4% 9.1% 10.8%
No health insurance coverage 6.8% ±3.3 pts 7.2% 13.0% 7.5%
High school graduate or higher (age 25+) 88.7% ±4.7 pts 89.1% 86.3% 90.7%
Bachelor's degree or higher (age 25+) 37.3% ±7.6 pts 40.8% 38.9% 43.6%
Graduate or professional degree (age 25+) 18.5% ±8.0 pts 13.8% 15.8% 17.6%
Lived in the same house a year earlier 92.9% ±6.4 pts 90.7% 90.5% 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 333 earn?

Half of the 1,430 households in Census Tract 333 earn less than $127,086 a year (±$15,001), against $103,202 across Union County: 39th highest of the county's 118 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 333Union Township, Union CountyUnion CountyNew Jersey
Median household income $127,086 ±$15,001 $119,464 $103,202 $103,556
Mean household income $146,452 ±$15,965 $138,435 $149,595 $143,363
Per capita income $55,466 ±$7,113 $48,896 $52,874 $54,253
People below the poverty line 2.8% ±2.8 pts 6.7% 9.2% 9.7%
Children under 18 below the poverty line 4.8% ±6.2 pts 6.7% 11.8% 13.0%
Households receiving SNAP 3.4% ±2.9 pts 5.9% 8.8% 9.1%
Households with a computer 97.2% ±2.7 pts 95.9% 95.8% 95.9%
Households with a broadband subscription 98.5% ±1.5 pts 94.5% 93.3% 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 Census Tract 333?

Owners occupy 89.6% of Census Tract 333's occupied homes and renters 10.4%. The median owner-occupied home is valued at $473,500 by its owner (±$25,246). The median renter pays $2,647 a month including utilities, and 68.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 333Union Township, Union CountyUnion CountyNew Jersey
Median home value (owner-occupied) $473,500 ±$25,246 $451,300 $529,200 $454,400
Median gross rent $2,647 ±$1,098 $2,064 $1,730 $1,720
Renters paying 35% or more of income on rent 68.5% ±33.8 pts 45.7% 42.8% 42.7%
Median monthly owner costs, with a mortgage $2,687 ±$135 $3,015 $3,203 $2,829
Owner-occupied homes 89.6% ±6.5 pts 71.5% 57.4% 63.8%
Renter-occupied homes 10.4% ±6.5 pts 28.5% 42.6% 36.2%
Housing units 1,490 ±223 22,068 212,385 3,791,354
Single-family detached homes 92.9% ±3.5 pts 62.7% 49.7% 52.6%
Mobile homes 0.0% ±3.0 pts 0.3% 0.2% 0.9%
Built 2020 or later 0.0% ±3.0 pts 0.9% 1.0% 1.1%
Built 2010 to 2019 0.0% ±3.0 pts 4.9% 5.8% 6.2%
Built 1939 or earlier 36.3% ±10.8 pts 20.4% 23.5% 17.4%
Households with no vehicle 4.5% ±3.1 pts 5.6% 10.2% 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 333 get to work?

71.4% of Census Tract 333's workers drive alone and 9.9% work from home. The average trip to work takes 29.4 minutes. The unemployment rate in 2020-2024 averaged 6.8%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 333Union Township, Union CountyUnion CountyNew Jersey
In the labor force (age 16+) 69.2% ±6.8 pts 70.2% 69.3% 66.4%
Unemployment rate 6.8% ±4.0 pts 5.9% 6.5% 6.3%
Drove alone to work 71.4% ±7.0 pts 66.9% 60.9% 62.2%
Carpooled 13.4% ±5.1 pts 7.6% 8.9% 7.7%
Public transportation 4.2% ±3.0 pts 8.6% 9.1% 8.1%
Walked 0.6% ±1.1 pts 1.5% 2.4% 2.6%
Worked from home 9.9% ±4.4 pts 12.2% 14.2% 16.8%
Mean travel time to work 29.4 min ±3.9 30.4 min 30.2 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 333 compare with the other tracts in Union County?

Among Union County's tracts with a reliable estimate, Census Tract 333 ranks as shown below (1 = highest).

Census Tract 333's rank among the tracts of Union County
MeasureIn Union County
Population91st of 120
Residents per square mile51st of 120
Median household income39th of 118
Per capita income38th of 119
Median home value49th of 115
Median gross rent7th of 113
Bachelor's degree or higher49th of 114
Median age9th of 120
Owner-occupied share14th of 115

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 33236th$130,909±$7,846 · within the margin of this tract4,180
Tract 35637th$129,198±$12,413 · within the margin of this tract3,793
Tract 37538th$127,237±$60,987 · within the margin of this tract5,760
Tract 33339th$127,086±$15,0013,804
Tract 33740th$126,589±$24,040 · within the margin of this tract5,070
Tract 329.0141st$126,119±$5,173 · within the margin of this tract4,715
Tract 34242nd$120,833±$36,920 · within the margin of this tract4,028

"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 333?

1 of the 18 figures for Census Tract 333 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