Johnsonburg, NJ Profile: Facts & Data


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Johnsonburg, New Jersey - Basic Facts

The Johnsonburg Census Designated Place had a population of 109 as of July 1, 2018. Johnsonburg ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New Jersey. See peer rankings below.

The primary coordinate point for Johnsonburg is located at latitude 40.9645 and longitude -74.8785 in Warren County. The formal boundaries for the Johnsonburg Census Designated Place (see map below) encompass a land area of 0.2 sq. miles and a water area of 0 sq. miles. Warren County is in the Eastern time zone (GMT -5). The elevation is 577 feet.

The Johnsonburg Census Designated Place (GNIS ID: 2584004) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Johnsonburg Census Designated Place is located within Township of Frelinghuysen, a minor civil division (MCD) of Warren County.

Alternate Unofficial Names for Johnsonburg: Johnsonburgh, Log Gaol, Log Jail, Logg Gaol.

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  1. Johnsonburg 2018 Demographic Data
  2. Growth Rates for Johnsonburg (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New Jersey Research Tools (Easy Tools & Current Data)
  3. New Jersey Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Johnsonburg, NJ Data & Demographics (As of July 1, 2018)


Total Population 109
Population in Households 100
Population in Familes 92
Population in Group Qrtrs 9
Population Density2 555
Diversity Index3 11


Median Household Income $106,751
Average Household Income $130,594
Per Capita Income $44,482


Total Housing Units 49 (100%)
Owner Occupied HU 41 (83.7%)
Renter Occupied HU 4 ( 8.2%)
Vacant Housing Units 3 ( 6.1%)
Median Home Value $414,286
Average Home Value $462,500


Total Households 46
Average Household Size 2.17
Family Households 38
Average Family Size 2
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.93% 0.18%
Households 1.11% 0.43%
Families 2.1% 0.52%
Median Household Income   0.93%
Per Capita Income   2.31%

Johnsonburg, NJ - Peer Comparisons by Rank and Percentile

The table below compares Johnsonburg to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 536 2nd
Population Density # 483 12th
Diversity Index # 525 4th
Median Household Income # 133 76th
Per Capita Income # 210 62nd

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.

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