717 S Michigan St, Seattle, WA 98108

Small-Bay Industrial · Seattle · Seattle-Bellevue metro, WA

One of 1,229 reachable small-bay industrial buildings in Seattle. Larger than 23% of small-bay industrial buildings in Seattle (median 14,469 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: 6,642 SF, King County Assessor
Lot size: 19,003 SF, King County Assessor
Year built: 1975, King County Assessor
Stories: 1, King County Assessor
Predominant use: Whse, King County Assessor
Assessed value: $1,327,400, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $199.85/SF, derived from assessor records
Lot coverage: 35%, derived from assessor records
Vintage: 1970s vintage
Zoning: MML U/85, King County
County use code: Industrial(Gen Purpose)
Construction (observed): tilt up, AI estimate from public imagery
Parking (observed): none visible, AI estimate from public imagery
Frontage (observed): mid block, AI estimate from public imagery

Nearby comparable buildings

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

751 S Michigan St, Seattle · 0 mi · 14,960 SF · built 1944 · assessed $194.81/SF
6321 7th Ave S, Seattle · 0.1 mi · 15,960 SF · built 1971 · assessed $298.25/SF
6100 6th Ave S, Seattle · 0.1 mi · 62,770 SF · built 1966 · assessed $223.66/SF
560 S Michigan St, Seattle · 0.1 mi · 8,400 SF · built 1956 · assessed $274.10/SF
571 S Michigan St, Seattle · 0.1 mi · 4,826 SF · built 1960 · assessed $227.91/SF
770 S Michigan St, Seattle · 0.1 mi · 108,594 SF · built 1963 · assessed $218.91/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: $2,233,102 (estimated market value), with a likely range of $1,568,177 to $2,473,162 (half of recent verified sales in this segment landed inside that range). Based on 86 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 2024 (about 2 years) per recorded transfers.

2024-11-26: transfer from 717 South Michigan LLC to HTL Properties LLC (non-market transfer), rec. 20241213000298

2021-06-09: $2,880,000 from HTL Properties LLC+La Bossier Family LLC to 717 South Michigan Street LLC (part of a 2-parcel sale; price is the whole deal), rec. 20210611002116

1994-12-19: $100,000 from Private party to HTL Properties LLC (non-market transfer), rec. 199412210505

1994-11-03: $100,000 from Private party to Private party (non-market transfer), rec. 199411101026

1994-10-17: transfer from Private party to Private party (non-market transfer), rec. 199410271112

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 $814,900 (2011) to $1,327,400 (2026), up 63% over 15 years, per county tax rolls. The 2026 roll splits $1,327,400 into $1,140,100 land and $187,300 improvements.

Zoning: MML U/85 (per King County)

Lot: 19,003 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Industrial Light Manufacturing 6,642 SF (county building sections)

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