Census tract · Sussex County
Census Tract 3723, Sussex County, New Jersey
Census Tract 3723, GEOID 34037372300, in Sussex County, New Jersey, mostly within Frankford Township (79% of its census blocks). 4,178 residents in the ACS 2020-2024 5-year estimates (±346); the 2020 Census counted 4,112.
Residents, 2020-2024
4,178
±346 (90% margin)
2020 Census count: 4,112
Median household income
$117,331
±$17,081 (90% margin)
Sussex County: $116,186
Median home value
$441,800
±$28,666 (90% margin)
Sussex County: $369,400
Median gross rent
$1,685
±$724 (90% margin)
Sussex County: $1,585
Where is Census Tract 3723?
Census Tract 3723 is one of 42 census tracts in Sussex County, New Jersey. It covers 26.09 square miles of land, 158 residents per square mile in 2020. Its GEOID, 34037372300, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Frankford Township | 79% |
| Branchville | 21% |
| Ross Corner | 7% |
7 census tracts border Census Tract 3723: Tract 3718.01 ($98,793), Tract 3718.02 ($92,750), Tract 3719 ($103,906), Tract 3720 ($122,273), Tract 3721 ($93,566), Tract 3722 ($117,961) and Tract 3724 ($129,038). 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 3723?
The 2020-2024 American Community Survey puts Census Tract 3723's population at 4,178 (±346) in 1,551 households; the 2020 Census counted 4,112 residents and 1,648 housing units.
| Measure | Tract 3723 | Frankford Township |
|---|---|---|
| Total population | 4,178 ±346 | 5,322 |
| Households | 1,551 ±136 | 2,104 |
| Average household size | 2.60 ±0.17 | 2.46 |
| Housing units | 1,649 ±146 | 2,590 |
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 3723?
The median resident of Census Tract 3723 is 48.2 years old; 17.4% are under 18 and 20.8% are 65 or older. The largest group is non-Hispanic white residents at 81.1%, then Hispanic or Latino residents (of any race) at 7.1%. 7.0% of residents were born outside the United States.
| Measure | Tract 3723 | Frankford Township |
|---|---|---|
| Median age | 48.2 ±4.1 | 48.4 |
| Under 18 years | 17.4% ±2.5 pts | 17.6% |
| 65 years and over | 20.8% ±3.1 pts | 22.7% |
| Hispanic or Latino (any race) | 7.1% ±4.3 pts | 8.0% |
| White alone, not Hispanic | 81.1% ±6.5 pts | 81.5% |
| Black or African American alone, not Hispanic | 1.6% ±1.2 pts | 1.1% |
| Asian alone, not Hispanic | 3.4% ±3.3 pts | 1.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.2% ±0.3 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.1 pts | 0.0% |
| Two or more races, not Hispanic | 6.0% ±3.1 pts | 6.1% |
| Some other race alone, not Hispanic | 0.5% ±0.6 pts | 1.4% |
| Born outside the United States | 7.0% ±3.3 pts | 6.2% |
| Speak a language other than English at home (age 5+) | 8.1% ±4.3 pts | 7.4% |
| Civilian veterans (age 18+) | 4.8% ±1.9 pts | 4.8% |
| With a disability | 11.1% ±2.8 pts | 12.1% |
| No health insurance coverage | 1.7% ±1.2 pts | 2.4% |
| High school graduate or higher (age 25+) | 95.6% ±2.0 pts | 95.1% |
| Bachelor's degree or higher (age 25+) | 39.2% ±6.4 pts | 40.4% |
| Graduate or professional degree (age 25+) | 11.2% ±3.3 pts | 12.3% |
| Lived in the same house a year earlier | 98.0% ±1.2 pts | 95.0% |
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 3723 earn?
Half of the 1,551 households in Census Tract 3723 earn less than $117,331 a year (±$17,081), against $116,186 across Sussex County: 22nd highest of the county's 42 tracts with a reliable estimate. 3.0% of residents live below the poverty line.
| Measure | Tract 3723 | Frankford Township |
|---|---|---|
| Median household income | $117,331 ±$17,081 | $117,286 |
| Mean household income | $134,032 ±$11,646 | $138,416 |
| Per capita income | $50,774 ±$4,434 | $55,479 |
| People below the poverty line | 3.0% ±1.8 pts | 3.0% |
| Children under 18 below the poverty line | 4.9% ±5.4 pts | 3.8% |
| Households receiving SNAP | 0.4% ±0.6 pts | 0.6% |
| Households with a computer | 95.7% ±2.4 pts | 96.4% |
| Households with a broadband subscription | 95.4% ±2.7 pts | 97.2% |
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 3723?
Owners occupy 86.4% of Census Tract 3723's occupied homes and renters 13.6%. The median owner-occupied home is valued at $441,800 by its owner (±$28,666). The median renter pays $1,685 a month including utilities.
| Measure | Tract 3723 | Frankford Township |
|---|---|---|
| Median home value (owner-occupied) | $441,800 ±$28,666 | $418,400 |
| Median gross rent | $1,685 ±$724 | $1,672 |
| Renters paying 35% or more of income on rent | 15.3% ±11.6 pts | 27.2% |
| Median monthly owner costs, with a mortgage | $2,632 ±$285 | $2,508 |
| Owner-occupied homes | 86.4% ±4.8 pts | 91.3% |
| Renter-occupied homes | 13.6% ±4.8 pts | 8.7% |
| Housing units | 1,649 ±146 | 2,590 |
| Single-family detached homes | 88.3% ±4.2 pts | 96.3% |
| Mobile homes | 0.5% ±0.8 pts | 0.5% |
| Built 2020 or later | 0.5% ±0.8 pts | 0.9% |
| Built 2010 to 2019 | 0.0% ±2.7 pts | 2.6% |
| Built 1939 or earlier | 14.3% ±4.2 pts | 13.1% |
| Households with no vehicle | 2.6% ±1.7 pts | 2.8% |
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 3723 get to work?
77.8% of Census Tract 3723's workers drive alone and 13.6% work from home. The average trip to work takes 30.6 minutes. The unemployment rate in 2020-2024 averaged 3.8%.
| Measure | Tract 3723 | Frankford Township |
|---|---|---|
| In the labor force (age 16+) | 63.7% ±4.7 pts | 61.8% |
| Unemployment rate | 3.8% ±2.4 pts | 5.0% |
| Drove alone to work | 77.8% ±6.2 pts | 80.9% |
| Carpooled | 6.0% ±5.5 pts | 5.0% |
| Public transportation | 0.0% ±2.1 pts | 0.0% |
| Walked | 1.1% ±1.1 pts | 0.3% |
| Worked from home | 13.6% ±5.5 pts | 12.5% |
| Mean travel time to work | 30.6 min ±4.1 | 32.2 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 3723 compare with the other tracts in Sussex County?
Among Sussex County's tracts with a reliable estimate, Census Tract 3723 ranks as shown below (1 = highest).
| Measure | In Sussex County |
|---|---|
| Population | 8th of 42 |
| Residents per square mile | 37th of 42 |
| Median household income | 22nd of 42 |
| Per capita income | 30th of 42 |
| Median home value | 8th of 42 |
| Median gross rent | 13th of 38 |
| Poverty rate | 15th of 18 |
| Bachelor's degree or higher | 16th of 42 |
| Median age | 10th of 42 |
| Owner-occupied share | 24th of 42 |
The tracts next to it on Sussex County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3720 | 19th | $122,273±$26,966 · within the margin of this tract |
| Tract 3722 | 20th | $117,961±$11,021 · within the margin of this tract |
| Tract 3743 | 21st | $117,813±$15,270 · within the margin of this tract |
| Tract 3723 | 22nd | $117,331±$17,081 |
| Tract 3747 | 23rd | $116,699±$16,941 · within the margin of this tract |
| Tract 3748 | 24th | $113,447±$21,226 · within the margin of this tract |
| Tract 3711 | 25th | $111,389±$16,206 · 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 3723?
2 of the 18 figures for Census Tract 3723 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