Belltown, Seattle, WA Office Spaces for Rent

Find the best Belltown, Seattle, WA office space among 396 for rent listings currently on the market.

2132 3rd Ave

2132 3rd Ave, Belltown, Seattle, WA
Property Type

Office
For Lease

$20.00/SF/YR
1 space available / 9,900 SF
View Details (opens in new window)
Ellis Court Apartments

2510 Western Ave, Belltown, Seattle, WA
Property Type

Office
For Lease

$15.00/SF/YR
1 space available / 2,826 SF
View Details (opens in new window)
2028 & 2030 5th Avenue & 503 Lenora Street

2030 5th Avenue, Belltown, Seattle, WA
Property Type

Retail
For Lease

$20.00/SF/YR
1 space available / 4,550 SF
View Details (opens in new window)
Labour Temple

2800 1st Ave, Belltown, Seattle, WA
Property Type

Office
For Lease Contact for pricing

15 spaces available / 164 - 575 SF
View Details (opens in new window)
81 Vine Street

81 Vine St, Belltown, Seattle, WA
Property Type

Office
For Lease

$20.00/SF/YR
1 space available / 800 SF
View Details (opens in new window)
4th & Blanchard - Lease Class A Office Space in the Heart of Seattle's CBD

2101 4th Ave, Belltown, Seattle, WA
Property Type

Office
For Lease Contact for pricing

1 space available / 199,294 SF
View Details (opens in new window)

Belltown, Seattle, 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 Seattle: 14,951,341 Sq. Ft.

In 2025 the Seattle office market encompassed 14,951,341 square feet of space. Out of that total, 3,173,268 square feet were in office properties sized between 500,000 and 1,000,000 square feet. Meanwhile, 549,194 square feet were in office buildings sized between 50,000 and 100,000 square feet.
Class A office space makes up a 66.29% share of Seattle office inventory, while Class B office assets represent roughly 13.36% of the market total.

Seattle Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	549,194 Sq. Ft.	3.67%
100k to 500k Sq. Ft.	7,581,129 Sq. Ft.	50.71%
500k to 1M Sq. Ft.	3,173,268 Sq. Ft.	21.22%
> 1M Sq. Ft.	3,295,786 Sq. Ft.	22.04%

Seattle Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A+	2,926,996 Sq. Ft.	19.58%
Class A	9,910,628 Sq. Ft.	66.29%
Class B	1,997,637 Sq. Ft.	13.36%
Class C	116,080 Sq. Ft.	0.78%

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

About us

CommercialCafe is your go-to commercial real estate listing source. We partner with highly respected major brokerages from across the country to ensure high-quality listings that are updated frequently. Our online marketplace lists all commercial property types from office, coworking, retail, and industrial to special purpose properties.

CommercialCafe is a trusted Yardi brand and is an integral part of the CommercialEdge network — the fastest-growing network of online real estate marketplaces, which ranks on the 1st page of Google for all top markets, attracts more than 2 million monthly visits, and generates more than 350,000 broker contacts.

Belltown, Seattle, WA Office Spaces for Rent

2132 3rd Ave

Ellis Court Apartments

2028 & 2030 5th Avenue & 503 Lenora Street

Labour Temple

81 Vine Street

4th & Blanchard - Lease Class A Office Space in the Heart of Seattle's CBD

Belltown, Seattle, WA Office Inventory Breakdown

Total Office Space in Seattle: 14,951,341 Sq. Ft.

Other Popular Searches

Popular Coworking Searches

Popular Commercial Searches

About us

About Us

Our Tools