7520 35th Ave SW, Seattle, WA 98126

Office · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: modern 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 AI estimate from public imagery; may be outdated.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 47% 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: 17,486 SF, King County Assessor
Lot size: 7,080 SF, King County Assessor
Year built: 2016, King County Assessor
Stories: 3, King County Assessor
Predominant use: Optometry Clinic/Retail, King County Assessor
Assessed value: $6,172,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $353/SF, derived from assessor records
Lot coverage: 247%, derived from assessor records
Vintage: 2010s vintage
Zoning: NC2P-55 (M), King County
County use code: Office Building
Construction (observed): metal, AI estimate from public imagery
Parking (observed): structured, AI estimate from public imagery

Nearby comparable buildings

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

7000 35th Ave SW, Seattle · 0.4 mi · 6,788 SF · built 2009 · assessed $446.86/SF
4316 SW Othello St, Seattle · 0.6 mi · 10,449 SF · built 1965 · assessed $134.63/SF
6358 42nd Ave SW, Seattle · 0.8 mi · 1,584 SF · built 1948 · assessed $333.02/SF
6322 Fauntleroy Way SW, Seattle · 0.8 mi · 656 SF · built 1958 · assessed $332.93/SF
2721 SW Trenton St, Seattle · 0.8 mi · 13,933 SF · built 1980
6407 Fauntleroy Way SW, Seattle · 0.9 mi · 923 SF · built 1957 · assessed $428.17/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: $6,998,378 (estimated market value), with a likely range of $6,324,799 to $9,118,555 (half of recent verified sales in this segment landed inside that range). Based on 55 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2006-12-17 for $435,000 (recorded arm's-length sale).

Current ownership dates to 2015 (about 11 years) per recorded transfers.

2016-02-01: transfer from Clearview Eye & Laser LLC to Over the Moon Investments LLC (part of a 4-parcel sale; price is the whole deal), rec. 20160211001116

2015-03-02: $2,150,000 from Private party to Private party (part of a 4-parcel sale; price is the whole deal), rec. 20150302001482

2006-12-17: $435,000 from Wanstall-Winters LLC to Private party, rec. 20070112000516

2006-01-25: $425,000 from Grace Community Church to Wanstall-Winters LLC, rec. 20060130001962

2005-09-22: transfer from Private party to Grace Community Church (non-market transfer), rec. 20050923002629

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 $269,000 (2011) to $6,172,600 (2026), up 2195% over 15 years, per county tax rolls. The 2026 roll splits $6,172,600 into $637,200 land and $5,535,400 improvements.

Zoning: NC2P-55 (M) (per King County)

Lot: 7,080 sq ft

Nuisance flags: Traffic noise

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 13,391 SF; Retail Store 3,309 SF (county building sections)

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

Permit history

2026-01-26: Electrical (Screened), permit 7126458-EL

2024-10-31: Electrical, declared value $1,500 (Screened), permit 7054093-EL

2024-01-31: Electrical, declared value $300 (Screened), permit 7007239-EL

2023-07-25: Electrical, declared value $1,100 (Screened), permit 6977378-EL

2016-09-15: Remodel, declared value $220,125 (Complete), permit 6495526

2016-02-29: Building, New, declared value $2,752,419 (Complete), permit 6471740

2016-02-11: Demolition (Complete), permit 6508949

Source: King County permit records (newest first).