Mixed-Use Building with
604 N MAIN ST, Spearfish, SD 57783
For Sale
$2,999,999
COMMERCIAL, Spearfish, SD
Property Size63,000 SF
Lot Size0.64 Acres
Price / SF$47.62
Days on Market61
Property Features for 604 N MAIN ST
General Information
Property type
Property subtype
Subdivision
Standard status
Size
Lot size
Additional Details
Tenant in Place
Mixed-Use Components
Taxes and HOA fees
Tax Year
Tax Annual Amount
Amenities
basements
attic storage
elevator
adjacent tenant parking
Building Details
Year built
Number of units
Roof type
Buildings
Listing Agency:
Landmark Realty & Development
(605) 642-4540
Listed By:
Karson Klein
(605) 641-5548
Added: Sep 8
Changed: Nov 2
Last Checked: Nov 7 at 12:06PM
MLS# 90284
Copyright © 2026 Mt. Rushmore Area Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
The Kelley Block is a 63,000-square-foot mixed-use property built in 1900 on a 0.64-acre site. Its spaces include ground-floor retail and restaurant units, professional offices, service businesses, apartments, a dance hall, and the Matthews Opera House. Building features include an elevator, multiple basements, attic storage, and tenant parking alongside the property. Several occupants have remained for decades, and an AT&T rooftop communications lease adds another revenue source.
Located in downtown Spearfish, the property spans 604–630 N Main Street. Improvements include an 80-mil PVC membrane roof across all three roof sections, electrical upgrades, gas lines for rooftop HVAC equipment, sewer work, and updates to residential apartments and commercial suites.
Located in downtown Spearfish, the property spans 604–630 N Main Street. Improvements include an 80-mil PVC membrane roof across all three roof sections, electrical upgrades, gas lines for rooftop HVAC equipment, sewer work, and updates to residential apartments and commercial suites.
Key Highlights
- 63,000 square feet on 0.64 acres
- Mixed‑use spaces include retail, restaurants, offices, services, apartments, a dance hall, and the Matthews Opera House
- Built in 1900; address spans 604–630 N Main Street in downtown Spearfish
Property Analytics
Who owns this building?
See the owner, sales and loan history
Open Analytics
Current Use
Lease Details
Multi-tenant
Tenancy
Location Intelligence
Trade Area within ½ mile
885
Businesses Nearby
37k
Monthly Visits Nearby
Explore this area
Business Placement
Foot Traffic Nearby
Shops & Services 52%
Dining 45%
Hotels & Casinos 2%
Loaf 'N Jug
Shops & Services
8,256 visits/mo
0.2 miles
Conoco
Shops & Services
6,971 visits/mo
0.4 miles
Taco John's
Dining
5,827 visits/mo
0.4 miles
Arby's
Dining
5,540 visits/mo
0.3 miles
Papa Murphy's
Dining
3,322 visits/mo
0.3 miles
Demographics for 57783, SD
16,165
Population
8,347
Households
1.9
Avg Household Size
41
Median Age
40%
College-Educated
96%
High-School Grad
213.2 sq mi
ZIP Area
76
Density / Sq Mi
$64,970
Median Household Income
$35,014
Median Earnings
$946
Median Rent
$332,300
Median Home Value
Check the figures for this property
Cap Rate, Value Estimation, Potential NOI and more
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Market
Vacancy Rate% for Retail in Midwest region
Frequently Asked Questions
What type of property is this?
Mixed-use property - A varied tenant mix spans retail, dining, office, service, residential, and cultural spaces.
Where is this mixed-use property located?
The property is located at 604 N MAIN ST Spearfish, SD.
What is the asking price?
The asking price for this property is $2,999,999.
What are key features of this property?
This property features: 63,000 square feet on 0.64 acres; Mixed‑use spaces include retail, restaurants, offices, services, apartments, a dance hall, and the Matthews Opera House; Built in 1900; address spans 604–630 N Main Street in downtown Spearfish
