Belltown, Seattle, WA Office Spaces for Rent

Find the best Belltown, Seattle, WA office space among 392 for rent listings currently on the market.

Labour Temple

2800 1st Ave, Belltown, Seattle, WA
Property

Office

41,641 SF
Availability

15 Spaces

4,530 SF
Year Built

1942
For Lease Contact for pricing
View Details (opens in new window)
Times Square Bldg

414 Olive Way, Belltown, Seattle, WA
Property

Office

61,533 SF
Availability

6 Spaces

48,766 SF
Year Built

1916
For Lease Contact for pricing
View Details (opens in new window)
2228-2234 1st Avenue

2228 1st Avenue, Belltown, Seattle, WA
Property

Retail

22,710 SF
Availability

2 Spaces

5,287 SF
For Lease

$19.75 - $22.00/SF/YR
View Details (opens in new window)
2235 5th Avenue

2235 5th Avenue, Belltown, Seattle, WA
Property

Retail

7,694 SF
Availability

1 Space

6,490 SF
Year Built

1919
For Lease Contact for pricing
View Details (opens in new window)
Lease Class A Office Space in the Heart of Seattle's CBD – 4th & Blanchard

2101 4th Ave, Belltown, Seattle, WA
Property

Office
Availability

1 Space

199,294 SF
For Lease Contact for pricing
View Details (opens in new window)
2800 1st Avenue
Labour Temple
2800 1st Avenue, Seattle, WA
Services

Event Space

Meeting Room

Private Office

Dedicated Desk
Amenities

A/V equipment

Accessible

Bar

Bike storage

Catering

Complimentary coffee & tea

Concierge

Fitness center

Free water

Heating & A/C
View Details (opens in new window)
The First Light

2000 3rd Avenue, Belltown, Seattle, WA
Property

Office

120,932 SF
Availability

13 Spaces

114,358 SF
Year Built

2025
For Lease Contact for pricing
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: 14,929,100 Sq. Ft.

In 2025 the Seattle office market encompassed 14,929,100 square feet of space. Out of that total, 3,151,027 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 66.24% share of Seattle office inventory, while Class B office assets represent roughly 13.38% 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.	3.68%
100k to 500k Sq. Ft.	7,581,129 Sq. Ft.	50.78%
500k to 1M Sq. Ft.	3,151,027 Sq. Ft.	21.11%
> 1M Sq. Ft.	3,295,786 Sq. Ft.	22.08%

Seattle Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A+	2,926,996 Sq. Ft.	19.61%
Class A	9,888,387 Sq. Ft.	66.24%
Class B	1,997,637 Sq. Ft.	13.38%
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

Labour Temple

Times Square Bldg

2228-2234 1st Avenue

2235 5th Avenue

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

2800 1st Avenue

The First Light

Belltown, Seattle, WA Office Inventory Breakdown

Total Office Space in Seattle: 14,929,100 Sq. Ft.

Other Popular Searches

Popular Coworking Searches

Popular Commercial Searches

About us

About Us

Our Tools