Belltown, Seattle, WA Office Spaces for Rent

Find the best Belltown, Seattle, WA office space among 373 for rent listings currently on the market.

Office Space Available in the Heart of Belltown

2225 4th Ave, Belltown, Seattle, WA
Space Type

Office
For Lease Contact for pricing

1 space available / 5,576 SF
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Belltown, Seattle, WA Office Space for Rent

Office inventory

According to our listing data, Seattle's office market contains 14.4M square feet of space as of 2026.

Seattle Office Market Breakdown by Building Size
Building Size Range	Total Square Feet
50k to 100k Sq. Ft.	549.2K Sq. Ft.
100k to 500k Sq. Ft.	7.6M Sq. Ft.
500k to 1M Sq. Ft.	2.6M Sq. Ft.
> 1M Sq. Ft.	3.3M Sq. Ft.

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

Properties sized 100k to 500k Sq. Ft. make up most of the local office inventory, amounting to 7.6M square feet.

Average Rent for Office Spaces

The average rent for office space in Seattle is $28 per square foot. However, you can find rental rates as low as $10 per square foot here, depending on what compromises you are willing to make. If you are looking for office space priced at a certain value, you can use the filters at the top of the page to look for properties within your optimal range.

The maximum rental rate is $36 per square foot among local listings currently available for lease.

Office Spaces Classes

The office space market in Seattle incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. 65.02% of total office listings in this city are in properties rated Class A. Class B accounts for 13.86% of traditional work spaces listed on the leasing market. Class C makes up 0.81% of such listings in Seattle. This data is current as of 2026.

Seattle Office Market Breakdown by Building Class
Class	Total Square Feet	Share of Total Office
A+	2.9M	20.31%
A	9.4M	65.02%
B	2M	13.86%
C	116.1K	0.81%

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

The most common factor that influences the cost of renting space for your business in any location is the property class rating. Class B space in Seattle costs $30.02 per square foot, on average.

Belltown, Seattle, WA Office Spaces for Rent

Office Space Available in the Heart of Belltown

Belltown, Seattle, WA Office Space for Rent

Office inventory

Average Rent for Office Spaces

Office Spaces Classes

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