Census tract · Mercer County

Census Tract 36.01, Mercer County, New Jersey

Census Tract 36.01, GEOID 34021003601, in Mercer County, New Jersey, entirely within Ewing Township. 3,761 residents in the ACS 2020-2024 5-year estimates (±663); the 2020 Census counted 3,350.

Residents, 2020-2024

3,761

±663 (90% margin)
2020 Census count: 3,350

Median household income

$84,375

±$27,049 (90% margin)
Mercer County: $100,645

Median home value

$267,900

±$22,180 (90% margin)
Mercer County: $377,700

Median gross rent

$1,367

±$328 (90% margin)
Mercer County: $1,623

Where is Census Tract 36.01?

Census Tract 36.01 is one of 84 census tracts in Mercer County, New Jersey. It covers 0.62 square miles of land, 5,447 residents per square mile in 2020. Its GEOID, 34021003601, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 36.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Ewing Township100%
Census Tract 36.01 (marked with a dot) in Mercer County, New Jersey. Boundaries: Census Bureau 2024.
1314.013436.0237.0737.08 36.01 1 mi
Census Tract 36.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 36.01: Tract 13 ($79,810), Tract 14.01, Tract 34 ($67,807), Tract 36.02 ($80,726), Tract 37.07 ($73,750) and Tract 37.08 ($91,263). 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 36.01?

The 2020-2024 American Community Survey puts Census Tract 36.01's population at 3,761 (±663) in 1,453 households; the 2020 Census counted 3,350 residents and 1,482 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 36.01Ewing TownshipMercer CountyNew Jersey
Total population 3,761 ±663 35,604 385,864 9,343,809
Households 1,453 ±192 13,978 144,114 3,507,701
Average household size 2.58 ±0.39 2.28 2.56 2.62
Housing units 1,453 ±192 14,908 151,138 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 36.01?

The median resident of Census Tract 36.01 is 43.8 years old; 13.2% are under 18 and 16.4% are 65 or older. The largest group is non-Hispanic Black residents at 49.1%, then non-Hispanic white residents at 32.3%. 17.5% 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 36.01Ewing TownshipMercer CountyNew Jersey
Median age 43.8 ±7.8 37.9 39.5 40.1
Under 18 years 13.2% ±6.2 pts 15.2% 22.0% 21.8%
65 years and over 16.4% ±4.4 pts 17.7% 16.0% 17.2%
Hispanic or Latino (any race) 8.4% ±4.6 pts 13.5% 23.1% 22.5%
White alone, not Hispanic 32.3% ±9.9 pts 47.6% 42.7% 50.9%
Black or African American alone, not Hispanic 49.1% ±13.5 pts 28.6% 17.9% 12.2%
Asian alone, not Hispanic 4.3% ±5.6 pts 5.3% 12.3% 10.0%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.2 pts 0.1% 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 5.9% ±7.2 pts 3.8% 3.4% 3.5%
Some other race alone, not Hispanic 0.0% ±1.2 pts 1.2% 0.5% 0.8%
Born outside the United States 17.5% ±10.1 pts 15.6% 27.0% 23.9%
Speak a language other than English at home (age 5+) 30.1% ±15.1 pts 21.3% 35.7% 33.1%
Civilian veterans (age 18+) 3.9% ±2.4 pts 3.9% 3.4% 3.7%
With a disability 14.2% ±4.7 pts 10.5% 10.7% 10.8%
No health insurance coverage 5.5% ±4.5 pts 3.8% 7.9% 7.5%
High school graduate or higher (age 25+) 88.5% ±5.3 pts 92.9% 89.4% 90.7%
Bachelor's degree or higher (age 25+) 28.8% ±7.7 pts 46.4% 45.4% 43.6%
Graduate or professional degree (age 25+) 7.0% ±3.4 pts 20.1% 21.2% 17.6%
Lived in the same house a year earlier 94.3% ±3.1 pts 83.7% 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 36.01 earn?

Half of the 1,453 households in Census Tract 36.01 earn less than $84,375 a year (±$27,049), against $100,645 across Mercer County: 51st highest of the county's 81 tracts with a reliable estimate. 17.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 36.01Ewing TownshipMercer CountyNew Jersey
Median household income $84,375 ±$27,049 $91,267 $100,645 $103,556
Mean household income $89,957 ±$15,571 $109,261 $142,368 $143,363
Per capita income $37,025 ±$6,392 $44,239 $53,765 $54,253
People below the poverty line 17.0% ±8.0 pts 11.9% 10.3% 9.7%
Children under 18 below the poverty line 11.3% ±16.4 pts 12.2% 13.2% 13.0%
Households receiving SNAP 18.0% ±9.2 pts 6.6% 9.3% 9.1%
Households with a computer 93.1% ±4.1 pts 94.8% 95.6% 95.9%
Households with a broadband subscription 91.1% ±5.2 pts 92.6% 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 36.01?

Owners occupy 55.1% of Census Tract 36.01's occupied homes and renters 44.9%. The median owner-occupied home is valued at $267,900 by its owner (±$22,180). The median renter pays $1,367 a month including utilities, and 32.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 36.01Ewing TownshipMercer CountyNew Jersey
Median home value (owner-occupied) $267,900 ±$22,180 $294,400 $377,700 $454,400
Median gross rent $1,367 ±$328 $1,679 $1,623 $1,720
Renters paying 35% or more of income on rent 32.2% ±20.1 pts 35.5% 41.3% 42.7%
Median monthly owner costs, with a mortgage $1,981 ±$181 $2,212 $2,615 $2,829
Owner-occupied homes 55.1% ±13.4 pts 66.9% 62.2% 63.8%
Renter-occupied homes 44.9% ±13.4 pts 33.1% 37.8% 36.2%
Housing units 1,453 ±192 14,908 151,138 3,791,354
Single-family detached homes 46.5% ±10.1 pts 59.7% 47.5% 52.6%
Mobile homes 0.0% ±3.0 pts 0.3% 0.5% 0.9%
Built 2020 or later 0.0% ±3.0 pts 0.9% 0.9% 1.1%
Built 2010 to 2019 7.0% ±4.5 pts 7.9% 4.8% 6.2%
Built 1939 or earlier 23.1% ±9.7 pts 12.2% 17.9% 17.4%
Households with no vehicle 10.9% ±6.5 pts 6.4% 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 36.01 get to work?

70.3% of Census Tract 36.01's workers drive alone and 8.8% work from home. The average trip to work takes 27.1 minutes. The unemployment rate in 2020-2024 averaged 7.7%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 36.01Ewing TownshipMercer CountyNew Jersey
In the labor force (age 16+) 63.0% ±7.1 pts 61.9% 65.3% 66.4%
Unemployment rate 7.7% ±4.3 pts 6.9% 6.3% 6.3%
Drove alone to work 70.3% ±11.4 pts 71.1% 60.2% 62.2%
Carpooled 16.5% ±9.7 pts 6.9% 8.7% 7.7%
Public transportation 3.2% ±4.0 pts 2.6% 4.6% 8.1%
Walked 1.2% ±1.5 pts 4.1% 3.6% 2.6%
Worked from home 8.8% ±4.6 pts 14.0% 19.5% 16.8%
Mean travel time to work 27.1 min ±5.1 24.1 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 36.01 compare with the other tracts in Mercer County?

Among Mercer County's tracts with a reliable estimate, Census Tract 36.01 ranks as shown below (1 = highest).

Census Tract 36.01's rank among the tracts of Mercer County
MeasureIn Mercer County
Population57th of 84
Residents per square mile30th of 84
Median household income51st of 81
Per capita income53rd of 83
Median home value50th of 76
Median gross rent61st of 76
Poverty rate17th of 47
Bachelor's degree or higher53rd of 79
Median age29th of 84
Owner-occupied share52nd of 81

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 26.0148th$86,875±$14,235 · within the margin of this tract4,936
Tract 30.0349th$86,844±$18,967 · within the margin of this tract5,665
Tract 44.0950th$85,194±$18,379 · within the margin of this tract3,686
Tract 36.0151st$84,375±$27,0493,761
Tract 2252nd$83,443±$21,754 · within the margin of this tract6,278
Tract 36.0253rd$80,726±$25,985 · within the margin of this tract2,380
Tract 1354th$79,810±$16,625 · within the margin of this tract3,538

"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 36.01?

1 of the 18 figures for Census Tract 36.01 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