Downtown Spokane Office Condo for Sale: Class A Space in the Historic Flour Mill

October 29, 2026

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Downtown Spokane Office Condo for Sale: Class A Space in the Historic Flour Mill

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1,837 SF Professional Office Condo with Spokane River Views and Dedicated Parking

Historic brick building in downtown Spokane with parking and trees.
Downtown Spokane office building located in the historic Flour Mill area, featuring brick architecture and surrounding greenery.

Flour Mill Office Condo Overview

1,837 SF Professional Office Condo with Spokane River Views and Dedicated Parking

Finding the right Downtown Spokane office space for sale means balancing location, functionality, and long-term ownership potential. Located within Spokane’s historic Flour Mill at 621 W Mallon Avenue, Suite 509, this 1,837-square-foot Class A office condominium offers a unique opportunity to own professional office space overlooking the Spokane River.

Featuring a high-end interior buildout, multiple private offices, conference space, and four dedicated parking spaces, the property is well suited for businesses seeking a distinctive professional environment near Downtown Spokane.

Explore the Flour Mill Office Condo

Own Class A Office Space in Spokane’s Historic Flour Mill

Historic brick building with Club Mosa sign in Downtown Spokane.

Originally constructed in 1896, the Flour Mill is one of Spokane’s most recognizable historic properties. Its distinctive brick architecture and prominent riverfront setting create an office environment that blends historic character with modern functionality.

Remodeled in 2006, the building offers a unique setting for businesses looking to establish a presence in Spokane’s central business district.

Suite 509 features a complete Class A quality office buildout with premium finishes, exposed brick walls, expansive windows, and views of the Spokane River. These architectural elements provide a professional atmosphere that distinguishes the property from more conventional office buildings.

For owner-users, the opportunity to purchase office space within an established Spokane landmark offers a combination of business functionality and long-term real estate ownership.

Contemporary office interior with wooden cabinets and frosted glass partitions.

Private Offices, Conference Space, and High-End Finishes

Spokane office interior with open layout and modern design features.
Open-concept office space in downtown Spokane with contemporary design and natural lighting.

The 1,837-square-foot office condominium features a functional layout designed to accommodate a variety of professional service businesses.

Located on the fifth floor, Suite 509 includes multiple private offices, an open office area, a dedicated reception space, conference room, and break room.

The interior combines modern finishes with the building’s historic architectural details, including exposed brick, large windows, wood accents, and contemporary glass partitions.

The existing configuration is particularly appealing to law firms, accounting practices, financial advisors, consultants, and other professional service providers seeking a polished, client-facing office environment.

Key Property Features:

  • 1,837 SF Class A office condominium
  • Located within Spokane’s historic Flour Mill
  • High-end interior buildout with premium finishes
  • Multiple private offices and open workspace
  • Dedicated reception area and conference room
  • Exposed brick, expansive windows, and Spokane River views
  • Four dedicated parking spaces
  • Convenient access to Downtown Spokane and surrounding amenities

A Prime Riverfront Location Near Downtown Spokane

Downtown Spokane office condo in historic Flour Mill district aerial view.

Situated along the Spokane River on the northern edge of Downtown Spokane, the Flour Mill benefits from one of the city’s most recognizable locations.

The property is adjacent to Riverfront Park and just south of the Spokane Arena, providing convenient access to downtown businesses, restaurants, entertainment venues, and recreational amenities.

For professional service businesses, this location offers proximity to Spokane’s central business district while providing a distinctive riverfront setting.

The surrounding area includes established commercial destinations, pedestrian connections, and nearby dining options, creating an attractive environment for employees and visiting clients.

Why Consider Purchasing an Office Condo in Spokane?

Downtown Flour Mill building with brick facade and storefronts along a sunny street.

For businesses evaluating whether to lease or purchase office space, condominium ownership presents an alternative to traditional office leasing.

Purchasing a professional office condominium can provide businesses with greater control over their workspace, the potential to build equity, and an opportunity to establish a long-term presence in a desirable location.

At the Flour Mill, Suite 509 offers the additional advantages of an existing high-quality office buildout, dedicated parking, and a recognizable historic address.

Rather than beginning with an unfinished office space, prospective owner-users can evaluate an established layout with private offices, meeting areas, and supporting amenities already in place.

For businesses seeking a professional headquarters or a permanent Spokane office location, the property offers an opportunity to combine operational needs with real estate ownership.

Explore This Downtown Spokane Office Condo for Sale

With 1,837 square feet of high-quality office space, Spokane River views, dedicated parking, and a location near Riverfront Park and the Spokane Arena, Suite 509 offers a distinctive ownership opportunity in Downtown Spokane.

For additional property information or to schedule a tour, click here.

Downtown Spokane site map with logos and routes.

Flour Mill Office Condo for Sale: Property Details

  • Address: 621 W Mallon Avenue, Suite 509, Spokane, WA 99201
  • Available Space: 1,837 SF
  • Sale Price: $597,500
  • Price Per Square Foot: $325
  • Property Type: Mixed-Use / Office Condominium
  • Buildout Quality: Class A
  • Year Built: 1896
  • Remodeled: 2006
  • Parking: Four dedicated spaces
  • Submarket: Spokane CBD

Whether you’re an established professional services firm, growing business, or owner-user seeking a long-term office location, this Flour Mill condominium presents an opportunity to own Class A office space in a landmark Spokane property.

Meet the Listing Broker: Danny Davis, CCIM

Danny Davis, CCIM, is an Associate Broker at TOK Commercial with over 20 years of commercial real estate experience and more than $300 million in transaction volume. Licensed in both Idaho and Washington, Danny brings extensive knowledge of the Spokane and Kootenai County markets, helping buyers, sellers, investors, and business owners navigate commercial real estate transactions. His CCIM designation reflects his advanced expertise in commercial real estate investment and financial analysis.

If you’re curious about us at TOK Commercial, check out our properties page or services page to learn more. You can always contact one of our offices for more information.


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