Johnsonburg City Demographics

Johnsonburg is not located in Warren, NJ; Johnsonburg is a census-designated place in Frelinghuysen Township, Warren County, New Jersey. According to the 2020 Census, Johnsonburg’s population is approximately 381. The median age is about 48 years. The gender distribution is nearly balanced, with 49% male and 51% female residents. Racially, the community is predominantly White (over 92%), with small percentages of Hispanic or Latino (4%), African American (2%), Asian (1%), and others making up the remaining population.

Johnsonburg City Housing

Johnsonburg is a small unincorporated community in Warren County, NJ, not a city; homeownership rates are around 75%, with median home values near $310,000 and typical rents at $1,300–$1,600 monthly. Housing stock is primarily single-family homes, with some farmhouses and a few small multifamily units. The area is rural, featuring quiet neighborhoods and open space. Property values have increased about 4% in the past year. Median property taxes are approximately $6,200 annually, reflecting New Jersey’s high rates. The market remains competitive but relatively affordable compared to more urban NJ areas.

Education in Johnsonburg City

Johnsonburg is actually a small unincorporated community located in Warren County, New Jersey, rather than Warren Township in Somerset County or a separate city. In the Johnsonburg area (Frelinghuysen Township), public education is primarily served by the Frelinghuysen Township School (PreK-6, enrollment ~150, GreatSchools rating: 6/10), while high school students attend North Warren Regional High School (grades 7–12, enrollment ~770, rating: 7/10). The area lacks colleges, but ~35% of adults hold a bachelor’s degree or higher. The schools report low incidents of violence and offer special education programs and sports activities.

Transportation in Johnsonburg City

Johnsonburg is located in Warren County, NJ, but it is a small unincorporated community rather than a city, and is situated within Frelinghuysen Township—not Warren Township, NJ. According to the U.S. Census and local data, about 85% of residents commute by car, with average commute times around 33 minutes. Public transportation use is minimal (under 2%), as few bus or rail services exist locally. About 95% of households own at least one vehicle. The nearest major employment hubs are in Hackettstown, Newton, and the Lehigh Valley, PA area. Transportation infrastructure is primarily local roads and nearby Route 80.

Johnsonburg City Healthcare

Johnsonburg is not a city in Warren County, New Jersey, but rather an unincorporated community in Frelinghuysen Township. Local healthcare access is limited, with residents primarily relying on Newton Medical Center (15 miles away, ~148 licensed beds) and St. Luke’s Warren Hospital (22 miles away). There are few local clinics; most primary care providers operate in neighboring towns. Warren County’s uninsured rate is approximately 6%, with a population that is 83% White, median age ~44 years. Common health issues include hypertension, diabetes, and opioid abuse. Ambulance and urgent care services are provided by regional networks.

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