Sussex County, NJ
146,084 residents · 519 sq mi · 281.8/sq mi · 49% rural
About Sussex County
Sussex County is the northernmost county in the U.S. state of New Jersey. Its county seat is Newton. It is part of the New York metropolitan area and is part of New Jersey's Skylands Region. As of the 2020 census, the county was the state's 17th-most-populous county, with a population of 144,221, a decrease of 5,044 (−3.4%) from the 2010 census count of 149,265, which in turn reflected an increase of 5,099 (+3.5%) over the 144,166 persons at the 2000 census. The United States Census Bureau's Population Estimates Program estimated a 2025 population of 148,063, an increase of 3,842 (+2.7%) from the 2020 decennial census. Based on 2020 census data, Vernon Township was the county's largest in both population and area, with a population of 22,358 and covering an area of 70.59 square miles (182.8 km2). The county is part of the North Jersey region of the state.
Prepper Assessment
Living in this area offers a mix of rural and suburban environments, with a population density of 281.8 people per square mile. The climate is characterized by an annual mean temperature of 49.5°F and ample rainfall at 47.5 inches per year, supporting a growing season suitable for a variety of crops, particularly in USDA zone 7b. However, the terrain's potential for landslides and flooding may limit certain self-sufficient practices and require careful site selection for homesteading.
Natural hazards pose notable risks, with strong winds (FEMA rank 98) and cold waves (rank 94) being the most significant concerns. Riverine flooding (rank 77) and winter weather (rank 79) also present challenges. While the area has a low violence percentile (2/100), reflecting safety, the high disaster percentile (78/100) suggests that residents should be prepared for a range of environmental stresses. Additionally, the median home price of $322,300 may be a barrier for some potential homesteaders.
This county may suit those looking for a semi-rural lifestyle with access to metropolitan amenities, particularly individuals who can afford the median home price and are prepared for the area's natural hazards. However, those seeking complete isolation or lower costs may find the population density and housing expenses prohibitive. The hidden gem here is the relatively low violence rate, making it a safer option compared to many urban environments.