13955 Interurban Ave S, Tukwila, WA 98168

Office · Tukwila · Seattle-Bellevue metro, WA

Imagery suggests: low-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 AI estimate from public imagery; may be outdated.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 83 reachable office buildings in Tukwila. Larger than 19% of office buildings in Tukwila (median 15,815 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: 4,903 SF, King County Assessor
Lot size: 20,861 SF, King County Assessor
Year built: 1994, King County Assessor
Stories: 2, King County Assessor
Predominant use: Medical Offices, King County Assessor
Assessed value: $1,208,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $246.44/SF, derived from assessor records
Lot coverage: 24%, derived from assessor records
Vintage: 1990s vintage
Zoning: LDR, King County
County use code: Medical/Dental Office
Parking (observed): surface lot, AI estimate from public imagery

Nearby comparable buildings

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

13975 Interurban Ave S, Tukwila · 0 mi · 7,948 SF · built 1982 · assessed $190.50/SF
13925 Interurban Ave S, Tukwila · 0 mi · 15,830 SF · built 1983 · assessed $158.91/SF
14001 57th Ave S, Tukwila · 0 mi · 4,700 SF · built 1986 · assessed $192/SF
14237 Interurban Ave S, Tukwila · 0.3 mi · 1,780 SF · built 1912 · assessed $320/SF
13530 53rd Ave S, Tukwila · 0.3 mi · 15,583 SF · built 2011 · assessed $203.14/SF
6402 S 144th St, Tukwila · 0.5 mi · 2,700 SF · built 1947 · assessed $189/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: $1,506,119 (estimated market value), with a likely range of $1,361,159 to $1,962,402 (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: 1997-06-03 for $66,000 (recorded arm's-length sale).

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

3 administrative transfers (no consideration), 1997 to 2021

1997-06-03: $66,000 from Private party to Deep Limited Partnership, rec. 199706101149

1992-11-20: transfer from Private party to Deep Limited Partnership (non-market transfer), rec. 199606120998

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 $667,500 (2011) to $1,208,300 (2026), up 81% over 15 years, per county tax rolls. The 2026 roll splits $1,208,300 into $375,400 land and $832,900 improvements.

Zoning: LDR (per King County)

Lot: 20,861 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 4,903 SF (county building sections)

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

13955 Interurban Ave S, Tukwila, WA 98168

Claim privately

Nearby comparable buildings

Sale history and market context

Value over time

Land, site, and value history

Taxes

Permit history