- For Lease $14.58 - $18.06/SF/YR
- Property Type Office
- Lot Size 0.4 Acre
- # of Floors 2
- Property Tenancy Multi-Tenant
- Year Built 1960
- Date Updated May 15, 2026
Description
Professional office suites for lease in a multi-tenant downtown building positioned at the corner of St. Joseph Street and Mount Rushmore Road—one of Rapid City’s primary commercial corridors connecting downtown to surrounding retail and service areas.
The building features a mix of suite sizes with functional office layouts suited for small to mid-size professional users. Common areas retain original architectural elements, including restored marble flooring, reflecting the character of the downtown core. Walkable access to nearby restaurants, financial institutions, and government offices supports day-to-day operations for tenants.
Suites are available for long-term tenancy with a minimum three-year lease term. Refer to the information packet for floor plans and additional details.
Available Suites
Suite 263 – 1,595 SF | $2,400/month ($18.06/SF/YR Gross)
Suite 230 – 982 SF | $1500/month ($14.58/SF/YR Gross)
True
2 Spaces Available
Suite 230
Office
$14.58/SF/YR
982 SF
Full Service
No
Full build out
The Rushmore Professional Building is an Elegant Office that is located in the heart of Downtown Rapid City. Originally the building housed the US Post Office and Federal Offices in Rapid City. It has marble and hardwood flooring and finishes throughout. The building has been restored to its original elegance and glory. The building has been divided into several office suites of various sizes. 4 suites are currently available, minimum 3 year term. Suite #230 - Main Level SE Corner Suite, 982 SF: $1,250/Month ($15.27/SF/YR Gross)
Suite 263
Office
$18.06/SF/YR
1,595 SF
Full Service
No
Full build out
The Rushmore Professional Building is an Elegant Office that is located in the heart of Downtown Rapid City. Originally the building housed the US Post Office and Federal Offices in Rapid City. It has marble and hardwood flooring and finishes throughout. The building has been restored to its original elegance and glory. The building has been divided into several office suites of various sizes. 4 suites are currently available, minimum 3 year term. Suite #263 - 2nd Floor, NW Corner Suite, 1,595 SF: $1,500/Month ($11.28/SF/YR Gross)
Contacts
KW Commercial | Black Hills
KW Commercial | Black Hills
