2758 78th Ave SE
Mercer Island WA 98040

Island Square

2758 78th Ave SE Mercer Island WA 98040

Listing #: 701100 | Status: Available | Last Modified: 11/21/2025 |

For Lease
Monica Wallace
  • Phone:(425) 450-1104
  • Email:monica.wallace@kidder.com
  • Office Name:Kidder Mathews
  • Office Phone:(208) 362-8600
  • Office Website:
Tyler Miller
Showing Instructions
  • Call Listing AgentNo
  • Use DiscretionNo
Price Information
  • Min Rent per SF$ 31.0
  • Max Rent per SF$ 31.0
  • Office Rent Min$ 00.0
  • Office Rent Max$ 00.0
  • Shell Rent Min$ 00.0
  • Shell Rent Max$ 00.0
  • Total Monthly Rent$ 12,989.0
  • Lease TypeNNN
  • NNN Expense$ 00.0
  • Listing StatusAvailable
  • Days on Market120
  • Asset ClassOffice
Space Information
  • Suite/Space Info283
  • Currently Vacant
  • Frontage
  • Available SF5028
  • Divisible To5028
  • Floor Number
  • Sub LeaseYes
  • Sub Lease Terms
  • Availability Status
  • Date Available09/01/2025
  • Move In Terms
Building Information
  • Building StatusExisting
  • # of Buildings5
  • # of Floors5
  • # of Units235
  • # of Elevators1
  • A/CYes
  • Clearance Height Min
  • Clearance Height Max
  • Bay Depth
  • Total Building SF77545
  • Net Rentable Area256852
  • Total Office SF
  • Largest Contiguous SF
  • Lot SF98010
  • Acres2.25
Property Type
  • Property TypeMulti-Family
  • Office Type
  • InvestmentYes
  • Building ClassB
Location
  • CountyKing
  • Vicinity
  • Location Description
  • Second Address7808 28th Street
  • Cross Street
  • Market AreaMercer Island
  • Tax ID #5315101245
  • Additional Parcels
  • ZoningTC
Parking Information
  • # Covered Spaces484
  • # Uncovered Spaces-484
  • Total Parking Spots0
  • Parking Ratio
Construction
  • Year Built2005
  • Year Renovated
  • Completion Date
  • Roof Type
  • SprinklersYes
  • Construction TypeFramed, Wood

Island Square - Office Sublease

Public Comments

*Reduced Rate* - Class A second floor office space located in the heart of Mercer Island - Rental rate $31.00/SF/Yr, NNN - NNN est. $12.79/SF (est. 2025), includes electricity and janitorial - Space includes three conference rooms, eight privates, open area, copy area & kitchenette - Extensive window line throughout - Sublease through March 31, 2027 with potential extension directly through landlord - 5 Minute walk from transit center & new light rail station (est. open 2026) & close to numerous amenities

Public Building Comments

Mixed retail with residential units.

Listing Images