Census tract · Somerset County
Census Tract 542.01, Somerset County, New Jersey
Census Tract 542.01, GEOID 34035054201, in Somerset County, New Jersey, entirely within Montgomery Township. 7,336 residents in the ACS 2020-2024 5-year estimates (±609); the 2020 Census counted 7,173.
Residents, 2020-2024
7,336
±609 (90% margin)
2020 Census count: 7,173
Median household income
$214,784
±$24,405 (90% margin)
Somerset County: $140,374
Median home value
$711,400
±$47,413 (90% margin)
Somerset County: $552,100
Median gross rent
$2,060
±$723 (90% margin)
Somerset County: $2,033
Where is Census Tract 542.01?
Census Tract 542.01 is one of 74 census tracts in Somerset County, New Jersey. It covers 8.19 square miles of land, 876 residents per square mile in 2020. Its GEOID, 34035054201, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Montgomery Township | 100% |
| Blawenburg | 3% |
7 census tracts border Census Tract 542.01: Tract 39.05 in Mercer County ($230,125), Tract 42.03 in Mercer County ($244,038), Tract 42.05 in Mercer County ($250,000 or more), Tract 534.02 ($138,438), Tract 539.01 ($148,056), Tract 539.04 ($250,000 or more) and Tract 542.02 ($230,563). 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 542.01?
The 2020-2024 American Community Survey puts Census Tract 542.01's population at 7,336 (±609) in 2,828 households; the 2020 Census counted 7,173 residents and 2,793 housing units.
| Measure | Tract 542.01 | Montgomery Township |
|---|---|---|
| Total population | 7,336 ±609 | 23,841 |
| Households | 2,828 ±197 | 8,466 |
| Average household size | 2.57 ±0.20 | 2.80 |
| Housing units | 2,850 ±204 | 8,488 |
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 542.01?
The median resident of Census Tract 542.01 is 44.8 years old; 22.0% are under 18 and 21.0% are 65 or older. The largest group is non-Hispanic white residents at 45.2%, then non-Hispanic Asian residents at 41.4%. 40.3% of residents were born outside the United States.
| Measure | Tract 542.01 | Montgomery Township |
|---|---|---|
| Median age | 44.8 ±3.3 | 43.1 |
| Under 18 years | 22.0% ±3.3 pts | 24.5% |
| 65 years and over | 21.0% ±4.0 pts | 14.7% |
| Hispanic or Latino (any race) | 5.9% ±3.6 pts | 4.6% |
| White alone, not Hispanic | 45.2% ±7.4 pts | 44.3% |
| Black or African American alone, not Hispanic | 5.5% ±5.6 pts | 3.2% |
| Asian alone, not Hispanic | 41.4% ±8.4 pts | 43.7% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Two or more races, not Hispanic | 1.2% ±1.4 pts | 3.6% |
| Some other race alone, not Hispanic | 0.8% ±1.1 pts | 0.7% |
| Born outside the United States | 40.3% ±6.7 pts | 35.3% |
| Speak a language other than English at home (age 5+) | 40.4% ±7.0 pts | 43.9% |
| Civilian veterans (age 18+) | 1.9% ±1.2 pts | 1.9% |
| With a disability | 5.9% ±2.1 pts | 5.0% |
| No health insurance coverage | 2.2% ±2.3 pts | 1.2% |
| High school graduate or higher (age 25+) | 98.7% ±1.2 pts | 98.8% |
| Bachelor's degree or higher (age 25+) | 86.4% ±4.0 pts | 80.4% |
| Graduate or professional degree (age 25+) | 49.5% ±6.0 pts | 46.2% |
| Lived in the same house a year earlier | 93.8% ±2.7 pts | 92.5% |
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 542.01 earn?
Half of the 2,828 households in Census Tract 542.01 earn less than $214,784 a year (±$24,405), against $140,374 across Somerset County: 12th highest of the county's 74 tracts with a reliable estimate. 6.7% of residents live below the poverty line.
| Measure | Tract 542.01 | Montgomery Township |
|---|---|---|
| Median household income | $214,784 ±$24,405 | $226,771 |
| Mean household income | $270,803 ±$35,540 | $270,887 |
| Per capita income | $98,600 ±$10,298 | $95,544 |
| People below the poverty line | 6.7% ±3.6 pts | 3.7% |
| Children under 18 below the poverty line | 3.5% ±3.2 pts | 1.6% |
| Households receiving SNAP | 0.7% ±1.0 pts | 0.8% |
| Households with a computer | 97.0% ±2.9 pts | 98.5% |
| Households with a broadband subscription | 95.9% ±3.2 pts | 97.6% |
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 542.01?
Owners occupy 83.0% of Census Tract 542.01's occupied homes and renters 17.0%. The median owner-occupied home is valued at $711,400 by its owner (±$47,413). The median renter pays $2,060 a month including utilities, and 78.8% of renters pay 35% or more of their income on rent.
| Measure | Tract 542.01 | Montgomery Township |
|---|---|---|
| Median home value (owner-occupied) | $711,400 ±$47,413 | $795,200 |
| Median gross rent | $2,060 ±$723 | $2,188 |
| Renters paying 35% or more of income on rent | 78.8% ±14.4 pts | 41.5% |
| Median monthly owner costs, with a mortgage | $3,919 ±$316 | $4,000 or more |
| Owner-occupied homes | 83.0% ±4.6 pts | 84.6% |
| Renter-occupied homes | 17.0% ±4.6 pts | 15.4% |
| Housing units | 2,850 ±204 | 8,488 |
| Single-family detached homes | 52.1% ±5.3 pts | 70.7% |
| Mobile homes | 0.0% ±1.6 pts | 0.0% |
| Built 2020 or later | 0.7% ±1.2 pts | 1.1% |
| Built 2010 to 2019 | 2.2% ±3.1 pts | 8.9% |
| Built 1939 or earlier | 3.5% ±2.9 pts | 5.3% |
| Households with no vehicle | 9.5% ±4.0 pts | 4.3% |
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 542.01 get to work?
50.5% of Census Tract 542.01's workers drive alone and 36.6% work from home. The average trip to work takes 37.3 minutes. The unemployment rate in 2020-2024 averaged 3.9%.
| Measure | Tract 542.01 | Montgomery Township |
|---|---|---|
| In the labor force (age 16+) | 63.5% ±4.9 pts | 68.8% |
| Unemployment rate | 3.9% ±2.1 pts | 3.9% |
| Drove alone to work | 50.5% ±8.7 pts | 52.4% |
| Carpooled | 3.1% ±2.2 pts | 5.3% |
| Public transportation | 7.5% ±5.3 pts | 5.5% |
| Walked | 0.5% ±0.8 pts | 2.2% |
| Worked from home | 36.6% ±9.7 pts | 32.9% |
| Mean travel time to work | 37.3 min ±5.3 | 37.1 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 542.01 compare with the other tracts in Somerset County?
Among Somerset County's tracts with a reliable estimate, Census Tract 542.01 ranks as shown below (1 = highest).
| Measure | In Somerset County |
|---|---|
| Population | 5th of 74 |
| Residents per square mile | 55th of 74 |
| Median household income | 12th of 74 |
| Per capita income | 13th of 74 |
| Median home value | 20th of 74 |
| Median gross rent | 36th of 65 |
| Poverty rate | 13th of 31 |
| Bachelor's degree or higher | 1st of 74 |
| Median age | 25th of 74 |
| Owner-occupied share | 36th of 74 |
The tracts next to it on Somerset County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 537.07 | 9th | $222,070±$10,474 · within the margin of this tract |
| Tract 536.02 | 10th | $218,000±$42,207 · within the margin of this tract |
| Tract 509.02 | 11th | $216,071±$25,129 · within the margin of this tract |
| Tract 542.01 | 12th | $214,784±$24,405 |
| Tract 526.04 | 13th | $212,841±$43,660 · within the margin of this tract |
| Tract 521 | 14th | $208,375±$44,931 · within the margin of this tract |
| Tract 527.02 | 15th | $202,852±$30,292 · within the margin of this tract |
"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 542.01?
1 of the 18 figures for Census Tract 542.01 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