Barnwell County, SC
20,414 residents · 548 sq mi · 37.2/sq mi · 100% rural
About Barnwell County
Barnwell County is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 20,589. It is located in the Central Savannah River Area. Its county seat is Barnwell.
Prepper Assessment
This area features a rural landscape with a population density of 37.2 people per square mile, making it relatively spacious for homesteading. The climate is characterized by an annual mean temperature of 64.4°F and an average of 47.5 inches of rainfall per year, which supports a growing season suitable for a variety of crops, especially in USDA zone 9b. The humid conditions and ample rainfall can be advantageous for self-sufficient living, although the summer highs can reach 92.5°F.
Natural hazards pose significant risks in this county, with hurricanes ranked at 85 and earthquakes at 81 on the FEMA scale. While the area has a lower vulnerability to violence, as indicated by a violence percentile of 97, the cost of living is relatively affordable with a median home price of $97,100 and a low effective property tax rate of 0.71%. However, the potential for severe weather events could be a concern for long-term sustainability.
This county may be a good fit for individuals or families seeking an affordable rural lifestyle with opportunities for agriculture and self-sufficiency. Those who thrive in this environment are likely to be resilient and adaptable, prepared for the challenges posed by natural hazards. However, individuals seeking urban amenities or a lower risk of severe weather may find this area less suitable for their needs.