Properties › Washington › King County › Seattle

9830 40TH AVE S

Seattle, WA

Imagery loads when you open a view. Open as many as you like; close one with the ✕.

Owner

Owner
GTS INTERIOR SUPPLY CO
Mailing address
10819 120TH AVE NE, KIRKLAND, WA, 98033

Land

Zoning classification
Industrial
Activity
Primarily goods storage or handling
Function
Warehouse and storage services
Structure
Warehouse structure
County use description
Warehouse
Lot size
1.2 acres
Parcel number
0323049219

Activity, function and structure follow a published land-use classification standard applied to the county record.

Building

Year built
1981
Stories
1
Building area
52,272 sq ft

Assessment

Assessed value
$5,546,300
Land value
$3,005,600
Improvement value
$2,540,700
Last sale
2013-11-26
Last sale price
$3,025,000
Tax (2025)
$46,394

Environment

Opportunity Zone
No
  • Every parcel in Seattle →
  • Chains opening in Washington →

Products

What Cobroker does, and everything on this site

Cobroker does the site-selection work end to end: give us the brand and the requirements, and we hand back the markets, the search areas and the specific parcels — with the research behind each one.

Site selection

  • Site Selection ProjectBrand DNA, top markets, ranked search areas and scored parcels, in one project.
  • Neighborhood monitorsA standing watch on the areas you picked, so new listings surface as they appear.
  • Client deliverablesA report, a presentation deck and a video brief, produced from the same project.

Free to use

  • MarketWhich US retail chains are opening stores fastest, by category and by state.
  • Find Your Next DealScreen the country for the areas where one brand should open next.
  • Property reportsHand it an address: which brands fit the site, and who owns it.

For teams

  • Property agentAn AI analyst inside the project that works your property data with you.
  • Enterprise modulesCustom tools built into your workspace for one portfolio's workflow.
  • Your projectsEverything you have run, in one workspace.
© 2026 CobrokerPrivacy