440 Terry Ave N, Seattle, WA 98170

Office · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: mid-rise mixed-use, 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 AI estimate from public imagery; may be outdated.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: 508,139 SF, King County Assessor
Lot size: 44,280 SF, King County Assessor
Year built: 2009, King County Assessor
Stories: 6, King County Assessor
Buildings on parcel: 3, King County Assessor
Predominant use: Cricket (N Bldg & Portion Of Garage), King County Assessor
Assessed value: $76,106,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $149.77/SF, derived from assessor records
Lot coverage: 1148%, derived from assessor records
Vintage: 2000s vintage
Zoning: SM-SLU 175/85-280, 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.

401 Terry Ave N, Seattle · 0 mi · 258,505 SF · built 2003 · assessed $281.44/SF
428 Westlake Ave N, Seattle · 0.1 mi · 144,282 SF · built 2004 · assessed $228.52/SF
400 Westlake Ave N, Seattle · 0.1 mi · 268,005 SF · built 2022 · assessed $234.80/SF
345 Boren Ave N, Seattle · 0.1 mi · 739,729 SF · built 2010 · assessed $217.90/SF
960 Republican St, Seattle · 0.1 mi · 60,375 SF · built 1928 · assessed $738.22/SF
321 Terry Ave N, Seattle · 0.1 mi · 209,816 SF · built 2006 · assessed $259.18/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: $68,300,629 (estimated market value), with a likely range of $61,726,839 to $88,992,488 (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.

Current ownership dates to 2012 (about 14 years) per recorded transfers.

2012-12-21: $218,373,230 from Lake Union III LLC to Acorn Development LLC (part of a 3-parcel sale; price is the whole deal), rec. 20121221001320

2008-01-25: $6,313,676 from City Investors VIII LLC to Lake Union III LLC (part of a 3-parcel sale; price is the whole deal), rec. 20080129001829

1996-06-19: transfer from Private party to City Investors VIII LLC /Vulcan NW INC (part of a 4-parcel sale; price is the whole deal), rec. 199606201465

1994-01-21: $5,825,000 from Seattle Times Company to Private party (part of a 4-parcel sale; price is the whole deal), rec. 199401210554

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 $78,838,000 (2011) to $76,106,000 (2026), down 3% over 15 years, per county tax rolls. The 2026 roll splits $76,106,000 into $42,066,000 land and $34,040,000 improvements.

Zoning: SM-SLU 175/85-280 (per King County)

Lot: 44,280 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Office Building 315,513 SF; Underground Parking Structure 179,447 SF; Retail Store 13,179 SF (county building sections)

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

Permit history

2025-01-13: Remodel, declared value $1,569,000 (Revisit), permit 7053960-CN

2024-12-05: Electrical, declared value $155,000 (Screened), permit 7059604-EL

2015-12-16: Remodel, declared value $660,000 (Screened), permit 6509960

2015-09-22: Remodel, declared value $150,000 (Screened), permit 6444803

2011-04-27: Remodel, declared value $24,406,126 (Complete), permit 6277399

2007-08-21: Building, New, declared value $30,382,406 (Complete), permit 6093165

2007-08-21: Building, New, declared value $30,382,406 (Complete), permit 6093163

2007-08-21: Demolition, declared value $300,000 (Complete), permit 6093162

2003-06-19: Building, New (Complete), permit 736722

Source: King County permit records (newest first).