Rare opportunity to acquire the historic Kelley Block in the heart of downtown Spearfish. This approximately 63,000-square-foot, income-producing mixed-use property spans 604–630 N Main Street and includes retail, restaurant, professional office, service and residential spaces, as well as a dance hall and the historic Matthews Opera House. Several long-term tenants have occupied the property for decades, providing an established tenant mix and multiple income streams. Additional revenue is generated by an AT&T rooftop communications lease. Financials and supporting documents are available to qualified buyers.