2731 SE 77th Ave
Mercer Island WA 98040

Key Bank Building - Mercer Island

2731 SE 77th Ave Mercer Island WA 98040

Listing #: 712202 | Status: Available | Last Modified: 5/4/2026 |

For Lease
Billy Poll, CCIM
  • Phone:(425) 586-5604
  • Email:bpoll@nai-psp.com
  • Office Name:NAI Puget Sound Properties
  • Office Phone:(253) 383-3100
  • Office Website:
Matthew Le
Showing Instructions
  • Call Listing AgentNo
  • Use DiscretionNo
Price Information
  • Min Rent per SF$ 39.9
  • Max Rent per SF$ 39.9
  • Office Rent Min$ 00.0
  • Office Rent Max$ 00.0
  • Shell Rent Min$ 00.0
  • Shell Rent Max$ 00.0
  • Total Monthly Rent$ 5,249.5
  • Lease TypeGross
  • Listing StatusAvailable
  • Days on Market27
  • Asset ClassOffice
Space Information
  • Suite/Space Info
  • Currently Vacant1578
  • Frontage
  • Available SF1578
  • Divisible To1578
  • Floor Number1
  • Sub LeaseYes
  • Sub Lease Terms
  • Availability Status
  • Date Available04/29/2026
  • Move In Terms
Building Information
  • Building StatusExisting
  • # of Buildings1
  • # of Floors2
  • # of Units9
  • # of Elevators1
  • A/CYes
  • Clearance Height Min0
  • Clearance Height Max
  • Bay Depth
  • Total Building SF13315
  • Net Rentable Area12708
  • Total Office SF12708
  • Largest Contiguous SF
  • Lot SF34848
  • Acres0.8
Property Type
  • Property TypeOffice
  • Office TypeOther
  • Building ClassB
Location
  • CountyKing
  • Vicinity
  • Location DescriptionIn the heart of Mercer Island Town Center
  • Second Address
  • Cross Street27th
  • Market AreaMercer Island
  • Tax ID #5315101440
  • Additional Parcels
  • ZoningTC
Parking Information
  • # Covered Spaces0
  • # Uncovered Spaces49
  • Total Parking Spots49
  • Parking Ratio0
Construction
  • Year Built1979
  • Year Renovated0
  • Completion Date
  • Roof Type
  • Construction TypeFramed, Wood

Key Bank Office Space

Public Comments

1,578 Total SF Furniture Available Ground Floor with 5 private offices Conference Room Free Parking Term through May 2027 Price: $5,250/month Available Now!

Public Building Comments

Great location in Mercer Island Town Center. Easy access to I-90. Within walking distance to restaurants, coffee, and many other services.

Listing Images