Census tract · Mercer County

Census Tract 5, Mercer County, New Jersey

Census Tract 5, GEOID 34021000500, in Mercer County, New Jersey, entirely within Trenton. 6,052 residents in the ACS 2020-2024 5-year estimates (±1,397); the 2020 Census counted 5,050.

Residents, 2020-2024

6,052

±1,397 (90% margin)
2020 Census count: 5,050

Median household income

$52,679

±$22,338 (90% margin)
Mercer County: $100,645

Median home value

$156,300

±$127,360 (90% margin)
Mercer County: $377,700

Median gross rent

$1,817

±$308 (90% margin)
Mercer County: $1,623

Where is Census Tract 5?

Census Tract 5 is one of 84 census tracts in Mercer County, New Jersey. It covers 0.16 square miles of land, 32,166 residents per square mile in 2020. Its GEOID, 34021000500, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 5 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Trenton100%
Census Tract 5 (marked with a dot) in Mercer County, New Jersey. Boundaries: Census Bureau 2024.
346721 5 0.25 mi
Census Tract 5 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 5: Tract 3 ($61,147), Tract 4 ($49,023), Tract 6 ($69,950), Tract 7 ($61,318) and Tract 21 ($28,720). 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 5?

The 2020-2024 American Community Survey puts Census Tract 5's population at 6,052 (±1,397) in 1,350 households; the 2020 Census counted 5,050 residents and 1,498 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 5TrentonMercer CountyNew Jersey
Total population 6,052 ±1,397 90,338 385,864 9,343,809
Households 1,350 ±230 32,052 144,114 3,507,701
Average household size 4.48 ±0.99 2.74 2.56 2.62
Housing units 1,403 ±238 34,513 151,138 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 5?

The median resident of Census Tract 5 is 23.6 years old; 40.0% are under 18 and 5.1% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 90.3%, then non-Hispanic white residents at 6.7%. 58.9% 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 5TrentonMercer CountyNew Jersey
Median age 23.6 ±8.7 34.8 39.5 40.1
Under 18 years 40.0% ±7.9 pts 27.8% 22.0% 21.8%
65 years and over 5.1% ±3.1 pts 12.0% 16.0% 17.2%
Hispanic or Latino (any race) 90.3% ±6.4 pts 46.4% 23.1% 22.5%
White alone, not Hispanic 6.7% ±5.1 pts 10.6% 42.7% 50.9%
Black or African American alone, not Hispanic 1.7% ±1.8 pts 40.0% 17.9% 12.2%
Asian alone, not Hispanic 0.7% ±2.4 pts 0.4% 12.3% 10.0%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 0.0% ±0.7 pts 2.4% 3.4% 3.5%
Some other race alone, not Hispanic 0.6% ±1.1 pts 0.2% 0.5% 0.8%
Born outside the United States 58.9% ±13.9 pts 30.9% 27.0% 23.9%
Speak a language other than English at home (age 5+) 86.5% ±7.4 pts 45.9% 35.7% 33.1%
Civilian veterans (age 18+) 2.6% ±3.7 pts 4.3% 3.4% 3.7%
With a disability 12.3% ±10.0 pts 14.4% 10.7% 10.8%
No health insurance coverage 36.4% ±12.4 pts 17.6% 7.9% 7.5%
High school graduate or higher (age 25+) 47.9% ±16.4 pts 74.6% 89.4% 90.7%
Bachelor's degree or higher (age 25+) 6.8% ±5.5 pts 16.2% 45.4% 43.6%
Graduate or professional degree (age 25+) 2.0% ±2.4 pts 4.9% 21.2% 17.6%
Lived in the same house a year earlier 84.6% ±10.9 pts 88.0% 88.0% 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 5 earn?

Half of the 1,350 households in Census Tract 5 earn less than $52,679 a year (±$22,338), against $100,645 across Mercer County: 71st highest of the county's 81 tracts with a reliable estimate. 15.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 5TrentonMercer CountyNew Jersey
Median household income $52,679 ±$22,338 $52,537 $100,645 $103,556
Mean household income $67,913 ±$15,219 $77,515 $142,368 $143,363
Per capita income $14,029 ±$2,930 $28,236 $53,765 $54,253
People below the poverty line 15.4% ±9.7 pts 21.6% 10.3% 9.7%
Children under 18 below the poverty line 14.3% ±13.1 pts 26.3% 13.2% 13.0%
Households receiving SNAP 18.4% ±10.8 pts 25.9% 9.3% 9.1%
Households with a computer 83.1% ±12.3 pts 90.4% 95.6% 95.9%
Households with a broadband subscription 89.9% ±8.8 pts 82.0% 91.4% 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 5?

Owners occupy 49.8% of Census Tract 5's occupied homes and renters 50.2%. The median renter pays $1,817 a month including utilities, and 54.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 5TrentonMercer CountyNew Jersey
Median home value (owner-occupied) $156,300 ±$127,360 $160,700 $377,700 $454,400
Median gross rent $1,817 ±$308 $1,294 $1,623 $1,720
Renters paying 35% or more of income on rent 54.3% ±24.1 pts 47.9% 41.3% 42.7%
Owner-occupied homes 49.8% ±16.9 pts 37.9% 62.2% 63.8%
Renter-occupied homes 50.2% ±16.9 pts 62.1% 37.8% 36.2%
Housing units 1,403 ±238 34,513 151,138 3,791,354
Single-family detached homes 27.0% ±13.7 pts 16.2% 47.5% 52.6%
Mobile homes 0.0% ±3.2 pts 0.2% 0.5% 0.9%
Built 2020 or later 0.0% ±3.2 pts 0.7% 0.9% 1.1%
Built 2010 to 2019 0.0% ±3.2 pts 4.0% 4.8% 6.2%
Built 1939 or earlier 40.7% ±13.8 pts 38.1% 17.9% 17.4%
Households with no vehicle 13.0% ±10.6 pts 26.7% 11.2% 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 5 get to work?

40.1% of Census Tract 5's workers drive alone. The average trip to work takes 30.5 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 5TrentonMercer CountyNew Jersey
In the labor force (age 16+) 55.2% ±12.1 pts 61.4% 65.3% 66.4%
Unemployment rate 7.6% ±6.4 pts 10.1% 6.3% 6.3%
Drove alone to work 40.1% ±21.4 pts 57.7% 60.2% 62.2%
Carpooled 18.9% ±12.9 pts 15.8% 8.7% 7.7%
Public transportation 0.0% ±2.2 pts 6.6% 4.6% 8.1%
Walked 4.1% ±4.5 pts 3.9% 3.6% 2.6%
Worked from home 1.9% ±3.2 pts 7.1% 19.5% 16.8%
Mean travel time to work 30.5 min ±7.7 26.9 min 27.1 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 5 compare with the other tracts in Mercer County?

Among Mercer County's tracts with a reliable estimate, Census Tract 5 ranks as shown below (1 = highest).

Census Tract 5's rank among the tracts of Mercer County and of Trenton
MeasureIn Mercer CountyIn Trenton
Population18th of 844th of 25
Residents per square mile2nd of 842nd of 25
Median household income71st of 8113th of 23
Per capita income82nd of 8323rd of 24
Median gross rent26th of 761st of 22
Poverty rate19th of 4714th of 18
Median age82nd of 8425th of 25
Owner-occupied share59th of 818th of 22

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1568th$58,642±$15,306 · within the margin of this tract2,727
Tract 1869th$57,734±$13,122 · within the margin of this tract4,178
Tract 1270th$53,100±$24,952 · within the margin of this tract3,830
Tract 571st$52,679±$22,3386,052
Tract 472nd$49,023±$12,547 · within the margin of this tract6,392
Tract 1973rd$48,182±$24,549 · within the margin of this tract1,311
Tract 174th$43,497±$19,687 · within the margin of this tract3,543

"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 5?

6 of the 18 figures for Census Tract 5 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.

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