Census tract · Morris County
Census Tract 423.01, Morris County, New Jersey
Census Tract 423.01, GEOID 34027042301, in Morris County, New Jersey, entirely within Morris Plains. 2,384 residents in the ACS 2020-2024 5-year estimates (±229); the 2020 Census counted 2,524.
Residents, 2020-2024
2,384
±229 (90% margin)
2020 Census count: 2,524
Median household income
$171,442
±$21,046 (90% margin)
Morris County: $137,326
Median home value
$637,700
±$21,313 (90% margin)
Morris County: $582,500
Median gross rent
$2,575
±$317 (90% margin)
Morris County: $1,904
Where is Census Tract 423.01?
Census Tract 423.01 is one of 110 census tracts in Morris County, New Jersey. It covers 0.62 square miles of land, 4,104 residents per square mile in 2020. Its GEOID, 34027042301, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Morris Plains | 100% |
3 census tracts border Census Tract 423.01: Tract 416.05 ($184,469), Tract 423.02 ($154,202) and Tract 434.01 ($182,235). 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 423.01?
The 2020-2024 American Community Survey puts Census Tract 423.01's population at 2,384 (±229) in 919 households; the 2020 Census counted 2,524 residents and 981 housing units.
| Measure | Tract 423.01 | Morris Plains |
|---|---|---|
| Total population | 2,384±229 | 6,315 |
| Households | 919±90 | 2,566 |
| Average household size | 2.59±0.20 | 2.46 |
| Housing units | 919±90 | 2,638 |
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 423.01?
The median resident of Census Tract 423.01 is 41.5 years old; 22.7% are under 18 and 15.1% are 65 or older. The largest group is non-Hispanic white residents at 80.5%, then Hispanic or Latino residents (of any race) at 12.2%. 9.8% of residents were born outside the United States.
| Measure | Tract 423.01 | Morris Plains |
|---|---|---|
| Median age | 41.5±3.2 | 41.7 |
| Under 18 years | 22.7%±4.6 pts | 19.6% |
| 65 years and over | 15.1%±2.8 pts | 17.3% |
| Hispanic or Latino (any race) | 12.2%±7.4 pts | 7.1% |
| White alone, not Hispanic | 80.5%±7.9 pts | 80.5% |
| Black or African American alone, not Hispanic | 3.1%±2.8 pts | 1.5% |
| Asian alone, not Hispanic | 0.8%±1.1 pts | 7.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Two or more races, not Hispanic | 3.4%±2.1 pts | 3.5% |
| Some other race alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Born outside the United States | 9.8%±3.6 pts | 13.1% |
| Speak a language other than English at home (age 5+) | 12.2%±4.6 pts | 13.7% |
| Civilian veterans (age 18+) | 4.1%±2.5 pts | 4.6% |
| With a disability | 7.0%±2.4 pts | 5.3% |
| No health insurance coverage | 1.7%±1.2 pts | 2.4% |
| High school graduate or higher (age 25+) | 98.3%±1.7 pts | 97.8% |
| Bachelor's degree or higher (age 25+) | 66.2%±5.8 pts | 72.2% |
| Graduate or professional degree (age 25+) | 31.2%±4.9 pts | 32.6% |
| Lived in the same house a year earlier | 91.8%±5.5 pts | 91.6% |
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 423.01 earn?
Half of the 919 households in Census Tract 423.01 earn less than $171,442 a year (±$21,046), against $137,326 across Morris County: 36th highest of the county's 109 tracts with a reliable estimate.
| Measure | Tract 423.01 | Morris Plains |
|---|---|---|
| Median household income | $171,442±$21,046 | $154,923 |
| Mean household income | $208,907±$23,538 | $201,893 |
| Per capita income | $81,026±$8,894 | $83,212 |
| People below the poverty line | 2.9%±2.9 pts | 3.2% |
| Children under 18 below the poverty line | 5.4%±7.5 pts | 5.1% |
| Households receiving SNAP | 0.0%±4.8 pts | 0.7% |
| Households with a computer | 97.0%±2.2 pts | 97.8% |
| Households with a broadband subscription | 98.7%±1.5 pts | 98.6% |
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 423.01?
Owners occupy 76.6% of Census Tract 423.01's occupied homes and renters 23.4%. The median owner-occupied home is valued at $637,700 by its owner (±$21,313). The median renter pays $2,575 a month including utilities, and 27.6% of renters pay 35% or more of their income on rent.
| Measure | Tract 423.01 | Morris Plains |
|---|---|---|
| Median home value (owner-occupied) | $637,700±$21,313 | $643,300 |
| Median gross rent | $2,575±$317 | $2,835 |
| Renters paying 35% or more of income on rent | 27.6%±16.0 pts | 28.1% |
| Median monthly owner costs, with a mortgage | $3,322±$150 | $3,346 |
| Owner-occupied homes | 76.6%±5.8 pts | 71.6% |
| Renter-occupied homes | 23.4%±5.8 pts | 28.4% |
| Housing units | 919±90 | 2,638 |
| Single-family detached homes | 82.2%±4.9 pts | 71.1% |
| Mobile homes | 1.8%±2.5 pts | 0.6% |
| Built 2020 or later | 0.0%±4.8 pts | 2.1% |
| Built 2010 to 2019 | 0.8%±1.3 pts | 11.8% |
| Built 1939 or earlier | 35.1%±7.8 pts | 16.2% |
| Households with no vehicle | 4.5%±2.9 pts | 1.6% |
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 423.01 get to work?
77.3% of Census Tract 423.01's workers drive alone and 14.6% work from home. The average trip to work takes 25.5 minutes. The unemployment rate in 2020-2024 averaged 6.0%.
| Measure | Tract 423.01 | Morris Plains |
|---|---|---|
| In the labor force (age 16+) | 76.6%±4.0 pts | 73.2% |
| Unemployment rate | 6.0%±3.4 pts | 5.0% |
| Drove alone to work | 77.3%±6.0 pts | 62.1% |
| Carpooled | 4.0%±2.8 pts | 2.8% |
| Public transportation | 2.8%±2.3 pts | 3.3% |
| Walked | 1.4%±1.4 pts | 1.1% |
| Worked from home | 14.6%±5.1 pts | 30.2% |
| Mean travel time to work | 25.5 min±2.7 | 29.0 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 423.01 compare with the other tracts in Morris County?
Among Morris County's tracts with a reliable estimate, Census Tract 423.01 ranks as shown below (1 = highest).
| Measure | In Morris County |
|---|---|
| Population | 108th of 110 |
| Residents per square mile | 19th of 110 |
| Median household income | 36th of 109 |
| Per capita income | 30th of 110 |
| Median home value | 43rd of 110 |
| Median gross rent | 25th of 97 |
| Bachelor's degree or higher | 38th of 110 |
| Median age | 74th of 110 |
| Owner-occupied share | 67th of 110 |
The tracts next to it on Morris County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 455.01 | 33rd | $173,438±$23,142 · within the margin of this tract |
| Tract 440 | 34th | $171,875±$75,947 · within the margin of this tract |
| Tract 459.01 | 35th | $171,500±$48,024 · within the margin of this tract |
| Tract 423.01 | 36th | $171,442±$21,046 |
| Tract 462.98 | 37th | $168,375±$38,240 · within the margin of this tract |
| Tract 413 | 38th | $166,750±$25,774 · within the margin of this tract |
| Tract 416.04 | 39th | $166,694±$33,169 · 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 423.01?
3 of the 18 figures for Census Tract 423.01 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