Slope County, ND
672 residents · 1,215 sq mi · 0.6/sq mi · 100% rural
About Slope County
Slope County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 706, and was estimated to be 628 in 2025, making it the least populous county in North Dakota and the 18th-least populous county in the United States. The county seat is Amidon and the largest city is Marmarth.
Prepper Assessment
Living in this area offers a unique experience characterized by its vast, rural landscape, with a population density of just 0.6 people per square mile. The climate features an annual mean temperature of 43.3°F, with summer highs averaging 84.3°F and winter lows dropping to 7.0°F. The growing season is limited, but the USDA zone 6b indicates potential for diverse crops. Water resources are classified as dry sub-humid, providing a challenge for self-sufficient living but also suggesting opportunities for innovative water management practices.
While this county boasts a low violence percentile of 42, indicating safety from crime, it also faces notable natural hazards. The FEMA data ranks wildfire risk at 38 and cold wave risk at 33, which could impact agricultural endeavors and living conditions. The cost of living is relatively manageable, with a median home price of $109,900 and low property tax rates at 0.32%. However, the area's remoteness may require significant self-sufficiency and preparation for harsh winter conditions.
This county is well-suited for individuals or families seeking a quiet, rural lifestyle and who are prepared for a limited growing season and potential cold weather challenges. Those who thrive here will likely possess strong self-sufficiency skills and a willingness to adapt to the local climate. Conversely, individuals seeking urban amenities or a milder climate may find this area less appealing. The low population density is a hidden gem for those valuing privacy and space, but may deter those accustomed to community engagement.