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$2,999,999

604 Main Street, Spearfish SD, 57783

Property typeCommercial

Overview

Active

Listed Sep 8, 2026

Updated 2 days ago

Rare opportunity to acquire the historic Kelley Block in the heart of downtown Spearfish. Spanning 604 - 630 N Main Street, this approximately 63,000 square-foot, income-producing property offers a diverse mix of street-level retail, restaurant, professional office and service spaces, residential apartments, a dance hall and the historic Matthews Opera House. Several tenants have occupied the property for decades, providing an established tenant mix and multiple income streams, including additional revenue from an AT&T rooftop communications lease. Major improvements include an approximately $250,000, 80-mil PVC membrane roof covering all three roof sections, approximately $50,000 in electrical upgrades, new gas lines serving the rooftop HVAC equipment, completed sewer work, and extensive updates to apartments and commercial suites. The property also includes multiple basements, attic storage, an elevator and adjacent tenant parking. Financials, leases, floor plans and supporting property documents are available to qualified buyers. Buyer and buyerâ€™s agent to verify all information.

Also listed on Mount Rushmore Area Association of REALTORS®

Listed by Karson Klein with Landmark Realty & Development
Listing Contact:

The IDX display contains information sourced from the Black Hills Association of REALTORS® as of 9/15/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

Data last updated on 9/15/2026 at 4:18 AM UTC