Living in Keystone, SD

Pennington County

Keystone is a real, genuinely tiny Black Hills town in Pennington County, South Dakota -- a confirmed 240 residents at the 2020 Census, with cited 2026 aggregator figures running a real, disclosed spread of approximately 269-307. Keystone's entire modern identity centers on its role as the immediate gateway community to Mount Rushmore National Memorial, located just beyond the town's own limits; its cited motto is literally 'Home of Mount Rushmore.' Mount Rushmore drew approximately 1.85 million visitors in 2024 and approximately 1.91 million recreation visits in 2025, contributing a cited $385.6 million to the local economy -- a dramatically outsized visitor economy relative to Keystone's own tiny year-round population, and one this record credits as central to understanding the town rather than a footnote. Originally an 1883 mining town, Keystone transformed into a resort town whose local job market runs genuinely, heavily seasonal and tourism-dependent. Keystone's median age (38.1) runs essentially at parity with South Dakota's own statewide figure -- a real, disclosed, non-elevated profile that directly informs this record's best-areas (not retiring) ninth-topic choice. Housing carries a real, disclosed cross-source spread ($243,600-$315,161) this record does not resolve to one number, and this record discloses real, honest gaps in Keystone-specific crime, school-zoning, and healthcare data it did not independently confirm this pass. Keystone's real, current hazard profile centers decisively on Black Hills wildfire risk, including a documented 1939 fire that nearly destroyed the town.

Explore Keystone in depth

• Moving to Keystone: Pros, Cons & What to Know
• Cost of Living in Keystone
• Housing in Keystone
• Taxes & Insurance in Keystone
• Climate in Keystone
• Schools & Families in Keystone
• Healthcare & Safety in Keystone
• Pros and Cons of Living in Keystone
• Best Areas to Live in Keystone

Housing

Taxes

The tradeoffs

Who this fits

Best for: Best fits movers connected directly to Keystone's tourism/hospitality economy, and those specifically drawn to living immediately adjacent to Mount Rushmore and the broader Black Hills outdoor-recreation setting, who accept the tradeoffs of a genuinely tiny, seasonally-driven local economy.

Maybe not for you if: Probably not the right fit for movers seeking a diversified, year-round job market, confirmed strong local schools, or a documented low-crime profile -- this record discloses real, honest gaps in each of those areas rather than fabricating reassurance. Those with elevated wildfire-risk sensitivity should also weigh Keystone's direct Black Hills National Forest location and its own documented 1939 near-destruction by fire.