Castlewood, SD vs North Spearfish, SD

Castlewood is moderately more affordable than North Spearfish, with a 14.5% lower cost of living index. Castlewood scores 77 compared to 90 for North Spearfish, where the US average is 100. This difference means residents of North Spearfish can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Castlewood is $1,028/month compared to $1,074/month in North Spearfish — a 4% difference. Home values follow the same pattern: Castlewood is more affordable at $178,600 median vs $321,800.

Median household income in Castlewood is $87,768 compared to $69,792 in North Spearfish (+25.8%). Castlewood offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Castlewood spend roughly 14.1% of their income on rent, less than the 18.5% in North Spearfish.

Climate-wise, both cities share similar average temperatures (43°F vs 41.1°F). North Spearfish receives more rainfall at 29.2" per year compared to 22.7" in Castlewood.