Keystone, SD vs Martin, SD

There is a significant gap in the cost of living between these two cities. Martin is 15.5% cheaper than Keystone. With a cost index of 59 vs 68, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Martin to Keystone should plan for substantially higher expenses across most categories.

On the housing front, median rent in Keystone is $690/month compared to $667/month in Martin — a 3% difference. Home values follow the same pattern: Martin is more affordable at $87,300 median vs $188,800.

Median household income in Keystone is $62,159 compared to $49,609 in Martin (+25.3%). While Keystone is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Keystone spend roughly 13.3% of their income on rent, less than the 16.1% in Martin.

Climate-wise, Martin is notably warmer with an average of 47.8°F compared to 43.2°F in Keystone. Keystone receives more rainfall at 19.8" per year compared to 16.6" in Martin.