Mercer Island, WA Office Spaces for Rent

Find the best Mercer Island, WA office space among 45 for rent listings currently on the market.

Island Corporate Center

7525 SE 24th Street, Mercer Island, WA
Property

Office

105,417 SF
Availability

8 Spaces

30,397 SF
Year Built

1987
For Lease

$47.00/SF/YR
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7429 - 7435 SE 27th St Bldg 1

7429 - 7435 SE 27th St, Mercer Island, WA
Property

Office

12,763 SF
Availability

4 Spaces

5,754 SF
Year Built

1961
For Lease Contact for pricing
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2701-2711 76th Ave SE bldg 2

2701 - 2711 76th Ave SE, Mercer Island, WA
Property

Office

14,836 SF
Availability

5 Spaces

4,298 SF
Year Built

1961
For Lease Contact for pricing
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7800 Plaza

7800 SE 27TH ST, Mercer Island, WA
Property

Office

57,402 SF
Availability

1 Space

3,794 SF
For Lease

$36.00/SF/YR
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77 Central

2630 77th Avenue SE, Mercer Island, WA
Property

Retail

331,647 SF
Availability

4 Spaces

6,558 SF
Year Built

2010
For Lease

$36.50 - $45.00/SF/YR
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7834 SE 32nd Street

7834 SE 32nd Street, Mercer Island, WA
Property

Office

5,006 SF
Availability

6 Spaces

2,434 SF
Year Built

1961
For Lease

$900.00 - $2,370.00/MO
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BEL - Bellevue Washington
Premier Workspaces
14205 Southeast 36th Street Suite 100, Bellevue, WA
Services

Meeting Room
Amenities

24/7 security

Accessible

Beer

Bike storage

Business lounge

Childcare facility

Cleaning services

Directory listing

Espresso bar

EV charging stations
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Eastridge Corporate Center - Buildings A & B

11811 NE 1st Street, Wilburton, Bellevue, WA
Property

Office

82,408 SF
Availability

3 Spaces

8,607 SF
Year Built

1982
For Lease Contact for pricing
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Key Center

601 108th Avenue NE, Downtown Bellevue, Bellevue, WA
Property

Office

488,470 SF
Availability

9 Spaces

206,949 SF
Year Built

2000
For Lease Contact for pricing
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The Continental Building (aka Bradlee Bellevue Building)

11555 Southeast 8th Street, West Bellevue, Bellevue, WA
Property

Office

16,233 SF
Availability

2 Spaces

9,763 SF
For Lease

$30.00/SF/YR
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1926-1950 6th Avenue South

1930 6th Avenue South, Harbor Island-Industrial District, Seattle, WA
Property

Industrial

149,881 SF
Availability

3 Spaces

11,394 SF
Year Built

1951
For Lease

$14.00/SF/YR
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Hathaway Building

5506 6th Avenue South, Georgetown, Seattle, WA
Property

Office

40,029 SF
Availability

2 Spaces

5,866 SF
Year Built

1982
For Lease

$24.00/SF/YR
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Commons Professional Center

1200 112th Avenue NE, Northwest Bellevue, Bellevue, WA
Property

Office

98,665 SF
Availability

3 Spaces

11,351 SF
Year Built

1972
For Lease

$37.00 - $40.00/SF/YR
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Bellewood Office Park

2025 112th Avenue NE, Northwest Bellevue, Bellevue, WA
Property

Office

16,060 SF
Availability

2 Spaces

4,461 SF
Year Built

1981
For Lease

$3,507.00 - $8,230.00/MO
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Eastgate Building

15500 SE 30th Place, Eastgate, Bellevue, WA
Property

Office

65,855 SF
Availability

6 Spaces

51,775 SF
Year Built

1999
For Lease

$25.00 - $30.00/SF/YR
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

The minimum rental rate for office space in Mercer Island is $44.39 per square foot. Among listings of office space currently available for lease in Mercer Island, the maximum rental rate is $47 per square foot.

Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in Mercer Island, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 7,922 square feet in size for an individual listing.
However, there is a variety of differently sized opportunities below that maximum. For your consideration, the median size of an office space for lease in Mercer Island is 2,286 square feet, and the average office space size here is 2,753 square feet.

You can find 15 office listing(s) for lease in Mercer Island, which add up to a total of 36,625 square feet. Availability on the market includes a variety of office use types, such as General Office.

The most common office use type currently available for lease in Mercer Island is General Office, which is offered in 15 or 100.00% of listings.

Sublease opportunities on the market include General Office.

The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.

Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.

The Mercer Island office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Class B office space accounts for 53.33% of spaces listed on the leasing market. Class C office space makes up 40% of office space available in Mercer Island.

Buildings completed in and since the year 2000 account for 25% of office properties in the city and incorporate a total of 3,794 square feet.

There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.

Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of Mercer Island? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

Mercer Island, WA Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in Mercer Island: 348,575 Sq. Ft.

In 2024 the Mercer Island office market encompassed 348,575 square feet of space.

Mercer Island Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
100k to 500k Sq. Ft.	260,617 Sq. Ft.	74.77%

Mercer Island Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class B	348,575 Sq. Ft.	100%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

Mercer Island, WA Office Spaces for Rent

Island Corporate Center

7429 - 7435 SE 27th St Bldg 1

2701-2711 76th Ave SE bldg 2

7800 Plaza

77 Central

7834 SE 32nd Street

BEL - Bellevue Washington

Eastridge Corporate Center - Buildings A & B

Key Center

The Continental Building (aka Bradlee Bellevue Building)

1926-1950 6th Avenue South

Hathaway Building

Commons Professional Center

Bellewood Office Park

Eastgate Building

Frequently Asked Questions

Mercer Island, WA Office Inventory Breakdown

Total Office Space in Mercer Island: 348,575 Sq. Ft.

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Mercer Island, WA Office Spaces for Rent

Frequently Asked Questions

How much does office space cost in Mercer Island, WA?

How much office space do I need?

What types of office space can I lease in Mercer Island, WA?

Can I find sublease office space in Mercer Island, WA?

Where is the best location for office space in Mercer Island, WA?

How long is the average commute to work in Mercer Island, WA?

Where can I find the highest quality office space in Mercer Island, WA?

How do I find the best office space in Mercer Island, WA?

How can I find office space for rent near me?

Mercer Island, WA Office Inventory Breakdown

Total Office Space in Mercer Island: 348,575 Sq. Ft.

Other Popular Searches

Popular Coworking Searches

Popular Commercial Searches

About us