1920 Terry Ave, Seattle, WA 98101

Office · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: mid-rise office, appears multi-tenant. AI estimate from public imagery. In recent public imagery (2026-06), the building appears well maintained. AI estimate from public imagery; may be outdated.

One of 957 reachable office buildings in Seattle. Larger than 95% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

Own this building?

Claim privately

Claiming is for you. Your mailing address is never shown; no offer reaches you unless you opt in.

Claimed owners can confirm facts, watch the estimate, and decide whether to reply.

Claim or manage this building

Building size: 512,883 SF, King County Assessor
Lot size: 14,160 SF, King County Assessor
Year built: 2019, King County Assessor
Stories: 12, King County Assessor
Predominant use: Building Cure, King County Assessor
Assessed value: $305,469,200, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $595.59/SF, derived from assessor records
Lot coverage: 3622%, derived from assessor records
Vintage: 2010s vintage
Zoning: DMC 340/290-440, King County
County use code: Office Building
Construction (observed): steel glass, AI estimate from public imagery
Parking (observed): none visible, AI estimate from public imagery

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

1916 Boren Ave, Seattle · 0.1 mi · 330,385 SF · built 2023 · assessed $382.06/SF
1900 9th Ave, Seattle · 0.1 mi · 299,070 SF · built 2004 · assessed $512.96/SF
1930 Boren Ave, Seattle · 0.1 mi · 199,398 SF · built 2020 · assessed $625.32/SF
1007 Stewart St, Seattle · 0.1 mi · 501,704 SF · built 2017 · assessed $222.12/SF
1800 9th Ave, Seattle · 0.1 mi · 480,840 SF · built 1990 · assessed $122.30/SF
1926 8th Ave, Seattle · 0.1 mi · 876,139 SF · built 2009 · assessed $211.54/SF

Want to talk to the owner? makeme1031 delivers a private, principal-to-principal letter to the owner of record. We never publish the owner's identity or address.

Sale history and market context

MakeMe Estimate: $238,964,284 (estimated market value), with a likely range of $215,964,481 to $311,359,153 (half of recent verified sales in this segment landed inside that range). Based on 12 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2007-05-16 for $16,790,000 (recorded arm's-length sale).

Current ownership dates to 2007 (about 19 years) per recorded transfers.

2016-10-13: transfer from Private party to Seattle City of (part of a 3-parcel sale; price is the whole deal), rec. 20161020001023

2007-05-16: $16,790,000 from Touchstone Stewart Place II LLC to Childrens Hospital & Regional Medical Center, rec. 20070516001234

2003-01-30: $1,600,000 from Private party to Touchstone Stewart Place II LLC, rec. 20030130002043

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

Solid line: county appraised value per King County tax rolls. Shaded range: our modeled estimate for each year, built from recorded arm's-length sales in the building's segment; years without enough sales stay unmodeled. Dots: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $144,803,000 (2021) to $305,469,200 (2026), up 111% over 5 years, per county tax rolls. The 2026 roll splits $305,469,200 into $15,291,100 land and $290,178,100 improvements.

Zoning: DMC 340/290-440 (per King County)

Lot: 14,160 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Laboratories 342,914 SF; Underground Parking Structure 111,838 SF; Open Office 42,870 SF; Storage Warehouse 9,011 SF; Warehouse, Distribution 3,819 SF; Retail Store 2,431 SF (county building sections)

County districts report (schools, fire, sewer, council; on kingcounty.gov)

Permit history

2024-01-02: Remodel, declared value $250,000 (Complete), permit 6996126-CN

2023-04-10: Remodel, declared value $3,000,000 (Complete), permit 6910141-CN

2021-11-04: Remodel, declared value $20,670,171 (Complete), permit 6832926-CN

2019-12-17: Remodel, declared value $12,067,000 (Complete), permit 6639347-CN

2019-08-15: Remodel, declared value $1,455,957 (Complete), permit 6699656-CN

2018-04-27: Remodel, declared value $18,334,592 (Complete), permit 6597092

2017-05-10: Building, New, declared value $92,422,371 (Complete), permit 6531443

2017-03-03: Building, New, declared value $3,337,000 (Complete), permit 6544591

2017-02-17: Demolition (Complete), permit 6461616

Source: King County permit records (newest first).