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Investment Highlights

  • Located in Downtown Mercer Island with convenient access to shopping, dining, and parks.
  • Strategic location minutes from both Seattle and Bellevue via Interstate 90.
  • Surrounded by affluent residential neighborhoods and strong consumer base.
  • Features a fully leased single-story building for immediate income potential.
  • Rare redevelopment opportunity in a high-demand, low-supply submarket.
  • Walkable community with desirable proximity to public amenities.

Executive Summary

Newmark, as exclusive advisor, is pleased to present 7707 SE 29th Street (the Property)— Mercer Island Development Site. The existing improvements on the Property include a fully leased 1-story building and a parking lot—providing the ability to cash flow the asset while planning for future development or occupancy.
Located in the heart of Downtown Mercer Island, the site offers high walkability to restaurants, shopping and parks, excellent proximity to transportation, and is a rare development opportunity only minutes from two of the premier urban office, retail and residential markets in the Western United States.

Property Facts

Sale Type Investment
No. Lots 1
Property Type Land
Property Subtype Commercial
Proposed Use Commercial
Total Lot Size 0.52 AC
No. Stories 1
Zoning commercial

1 Lot Available

Lot

Lot Size 0.52 AC

Description

Nestled in the vibrant heart of Downtown Mercer Island, this 0.52-acre commercial parcel presents a rare development opportunity in one of the region’s most prestigious enclaves. The site currently includes a fully leased 1-story structure and parking areas, offering immediate cash flow as future plans take shape. Situated steps from dining, retail, and recreational amenities, the property benefits from a highly walkable environment and excellent access to Interstate 90, providing connectivity to both Seattle and Bellevue in mere minutes. With zoning for commercial use, this site is well-suited for a range of future redevelopment possibilities, including mixed-use or retail-commercial applications. Its proximity to two of the strongest business and residential markets in the Western U.S. further underscores the asset’s long-term value and versatility. Investors will appreciate the stable income profile during the planning stage and the potential upside from creating a modern development tailored to the area’s robust demographics and economic growth.

Moderately walkable
70/100
Very drivable
80/100
Limited public transit
30/100
Fairly bikeable
50/100

Property Taxes

Property Taxes

Parcel Number
531510-1076
Land Assessment
$4,326,100
Improvements Assessment
$869,600
Total Assessment
$5,195,700
  • Listing ID: 41030215

  • Date on Market: 6/23/2026

  • Last Updated:

  • Address: 7707 SE 29th St, Mercer Island, WA 98040

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