Warren County, NJ
110,926 residents · 357 sq mi · 311.1/sq mi · 43% rural
About Warren County
Warren County is a county located in the U.S. state of New Jersey. According to the 2020 census, the county was the state's 19th-most populous county, with a population of 109,632, its highest decennial count ever and an increase of 940 (+0.9%) from the 2010 census count of 108,692, which in turn reflected an increase of 6,255 (+6.1%) from 102,437 counted at the 2000 census. The United States Census Bureau's Population Estimates Program estimated a 2025 population of 112,953, an increase of 3,321 (+3.0%) from the 2020 decennial census. The county is part of the North Jersey region of the state.
Prepper Assessment
Warren County features a mix of rural and suburban landscapes over 356 square miles, with a population density of 311.1 people per square mile. The climate is classified as humid, with an annual mean temperature of 50.4°F and 48.8 inches of rainfall per year. The growing season is typical for USDA zone 7b, allowing for a variety of crops. However, the area may face challenges with cold winters, as temperatures can drop to 18.7°F, which could limit certain agricultural activities.
Natural hazards pose notable risks in this area, with strong winds, cold waves, and riverine flooding ranking high on the FEMA scale. The county's disaster percentile is 81, indicating a higher likelihood of experiencing significant weather events. Additionally, the median home price is $302,300, which may be a barrier for some prospective homesteaders. While the violence percentile is low at 1, the overall population density suggests a more suburban lifestyle, which may not appeal to those seeking complete remoteness.
This county may be a good fit for individuals or families who appreciate a balance between rural living and access to suburban amenities. Those with a strong adaptability to changing weather conditions and the financial means to invest in property may thrive here. However, homesteaders seeking a more isolated environment or those looking to escape high housing costs may find this area less suitable due to its population density and median home prices.