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Marksboro, NJ
Census-designated place in Warren County, New Jersey.
Population
193
Land area
2.2sq mi
People per sq mi
90
ZIP codes
0
Marksboro and its ZIP codes
Marksboro at a glance
- Marksboro is 93% less dense than New Jersey as a whole.
Local data for Marksboro, NJ
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Warren County. PPP loans are for Marksboro.
Unemployment rate
4.6%
Aug 2026, -1.0 pts in a year
Average annual pay
$65,662
33,915 jobs, 2025
Income per person
$69,633
BEA, 2024
Federal spending
$767M
FY 2026, $7,000 per person
Environment and hazard risk
Marksboro, NJ, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
1,066
Countywide, mostly thunderstorm wind
Flood insurance policies
374
1.1% of homes, county
July high / Jan low
84° / 19°F
48.8 inches of rain a year
Health statistics
Share of adults in Marksboro, NJ, CDC PLACES estimates
Obesity
30.6%
U.S. 33.3% -2.7 pts
Diabetes
9.3%
U.S. 12.1% -2.8 pts
Smoking
10.4%
U.S. 12.8% -2.4 pts
Uninsured (18-64)
7.2%
U.S. 11.1% -3.9 pts
Cities near Marksboro
| Name | Distance | Land area (sq mi) |
|---|---|---|
| JohnsonburgCensus-designated place | 2.2 mi | 1.1 |
| BlairstownCensus-designated place | 2.8 mi | 0.4 |
| Silver LakeCensus-designated place | 4.1 mi | 1.3 |
| HopeCensus-designated place | 5.8 mi | 0.7 |
| Panther ValleyCensus-designated place | 6.2 mi | 3 |
| AllamuchyCensus-designated place | 6.3 mi | 2.6 |
| Mount HermonCensus-designated place | 6.3 mi | 0.9 |
| Great MeadowsCensus-designated place | 7.2 mi | 1.5 |
| HainesburgCensus-designated place | 7.6 mi | 1.5 |
| ViennaCensus-designated place | 7.9 mi | 2.9 |
| AndoverBorough | 8.5 mi | 1.3 |
| Mountain LakeCensus-designated place | 9 mi | 1.1 |
| NewtonTown | 9.4 mi | 3.4 |
| HackettstownTown | 9.7 mi | 3.6 |
| Crandon LakesCensus-designated place | 10 mi | 2.6 |
| Byram CenterCensus-designated place | 11 mi | 2.9 |
Frequently asked questions
- What county is Marksboro, NJ in?
- Marksboro is in Warren County, New Jersey.
- What is the population of Marksboro, NJ?
- About 193 people live in Marksboro, based on American Community Survey 5-year estimates.
- What cities are near Marksboro?
- Nearby places include Johnsonburg (2.2 mi), Blairstown (2.8 mi), Silver Lake (4.1 mi), Hope (5.8 mi), Panther Valley (6.2 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023