Mercer Island, WA Commercial Real Estate for Lease

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Office Unit with Monument Signage
Updated: Aug 13
Office Unit with Monument Signage

9675 Southeast 36th Street, Mercer Island, WA 98040

$30 SF/Yr
3,577 sqft
3,577 RSF office suite with eight private offices
Conference room, storage, and breakroom included
Parking ratio of 3/1,000 SF
Access to Seattle and Eastside destinations via I‑90
Monument signage opportunity
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Mercer Island Office Space Available
Updated: Nov 21, 2025
Mercer Island Office Space Available

7834 SE 32nd Street, Mercer Island, WA 98040

$900/Mo
5,006 sqft
Convenient access to I‑90.
Large parking area with plenty of parking spaces.
Quiet Mercer Island location.
Suitable for professional offices or medical uses.
Conveniently located near residential areas.
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Top-Floor Office Suite with Reception Area
Top-Floor Office Suite with Reception Area

9311 SE 36th St, Mercer Island, WA 98040

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348 sqft

Top-floor suite offers a windowed private office plus a non-windowed reception/work area in the Ogden Building.

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Downtown Ground-Level Retail Space
Downtown Ground-Level Retail Space

2758 78th Avenue SE, Mercer Island, WA 98040

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5,105 sqft

Ground-level storefront retail space in the Island Square building with parking access and nearby light rail service.

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Office Suite with Reception
Office Suite with Reception

9311 SE 36th St, Mercer Island, WA 98040

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823 sqft

Office space features three private offices, a work room/reception area, and storage space.

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Mercer Island Retail or Office
Mercer Island Retail or Office

2441 76th Ave SE, Mercer Island, WA 98040

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1,275 sqft

Retail or creative office space in Mercer Island Town Center.

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Class A Second-Floor Office Space
Class A Second-Floor Office Space

2758 78th Avenue SE, Mercer Island, WA 98040

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5,028 sqft

Second-floor office with three conference rooms, eight private offices, open and kitchenette space in a Class A setting.

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Mercer Island Office Space Available
Mercer Island Office Space Available

7426 SE 27th St, Mercer Island, WA 98040

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1,977 sqft

Office space for rent in Mercer Island, Washington.

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Neighborhood Retail Suite
Neighborhood Retail Suite

2630 77th Avenue SE, Mercer Island, WA 98040

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770 sqft

Retail space available at approximately 770 SF with co-tenants including a wealth advisors office and a veterinary clinic.

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Mercer Island Retail Space Available
Mercer Island Retail Space Available

7633-7679 SE 27th St, Mercer Island, WA

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580 sqft 1.01 AC lot

Retail space in open-air center, Downtown Mercer Island.

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Retail Storefronts in Mixed-Use
Retail Storefronts in Mixed-Use

2750 77th Ave SE, Mercer Island, WA 98040

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767 sqft

New retail storefront space is built into a mixed-use development with high ceilings and shared customer parking.

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Retail/Restaurant Spaces with High Ceilings
Retail/Restaurant Spaces with High Ceilings

2750 77th Ave SE, Mercer Island, WA 98040

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998 sqft

Retail and restaurant storefronts totaling 14,000+ SF with high ceilings and 56 customer parking stalls.

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Mixed-Use Development with Through-Block Corridor
Mixed-Use Development with Through-Block Corridor

2750 77th Ave SE, Mercer Island, WA 98040

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1,286 sqft

New Mercer Island mixed-use project offering 146 residential units plus 14,000+ SF of retail and restaurant space.

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Retail Storefronts with High Ceilings
Retail Storefronts with High Ceilings

2750 77th Ave SE, Mercer Island, WA 98040

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984 sqft

Retail storefronts along 77th and 78th Avenues within a new mixed-use development on Mercer Island.

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Mixed-Use Development with Retail
Mixed-Use Development with Retail

2750 77th Ave SE, Mercer Island, WA 98040

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996 sqft

New development offers retail storefronts with high ceilings, plus 146 residences and customer parking, with NNN estimated TBD.

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Office Suite with Surface Parking
Office Suite with Surface Parking

9725 SE 36th St, Mercer Island, WA 98040

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790 sqft

Well-maintained office space offers plenty of surface parking and easy on/off I-90 access, with high-speed internet available.

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Fitness Center Space for Lease
Fitness Center Space for Lease

2630 77th Avenue SE, Mercer Island, WA 98040

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1,778 sqft

Former Impact Fitness space offers 1,778 SF and access to a 24-hour retail parking garage.

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Office Units with Private Offices
Office Units with Private Offices

9725 SE 36th St, Mercer Island, WA 98040

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1,118 sqft

Office units offer private offices, surface parking, and high-speed internet with easy I-90 access.

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Office Suite with Private Offices
Office Suite with Private Offices

9725 SE 36th St, Mercer Island, WA 98040

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1,347 sqft

Well-maintained office suite with private offices, landscaped entry, and surface parking onsite.

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Office Building with Private Offices
Office Building with Private Offices

9725 SE 36th St, Mercer Island, WA 98040

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782 sqft

Office space with private offices, well-maintained grounds, and surface parking with convenient I-90 access.

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Based on your search, we've compiled 22 Potential Opportunities for your consideration. Besides 20 Active listings in Mercer Island, WA, we suggest exploring alternatives. Similar 2 Properties for Sales.

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Mercer Island Development Opportunity
Mercer Island Development Opportunity

3003 Island Crest Way, Mercer Island, WA 98040

$4,950,000
3,683 sqft 0.44 AC lot

Prime development site near future light rail station.

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Phat 12 Island Broiler Restaurant
Phat 12 Island Broiler Restaurant

2707 78th Avenue SE, Mercer Island, WA 98040

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1,748 sqft

Established restaurant property near retail, residential amenities, dining options, and freeway connections on Mercer Island.

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Mercer Island, WA Commercial real estate Market Trends and Statistics

Explore Commercial real estate leasing options in Mercer Island, WA with 20 listings featured on our commercial real estate exchange. The current inventory includes 35,335 square feet of properties with an estimated lease value of $30.

Estimated lease rates for Commercial real estate in Mercer Island, WA average $30 SF/Yr.
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