1417 NW 51st St, Seattle, WA 98107

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

One of 1,229 reachable small-bay industrial buildings in Seattle. Larger than 3% of small-bay industrial buildings in Seattle (median 14,469 SF), derived from assessor records.

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Building size: 2,750 SF, King County Assessor
Lot size: 3,750 SF, King County Assessor
Year built: 1971, King County Assessor
Stories: 1, King County Assessor
Predominant use: Storage Warehouse, King County Assessor
Assessed value: $718,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $261.20/SF, derived from assessor records
Lot coverage: 73%, derived from assessor records
Vintage: 1970s vintage
Zoning: II U/125, King County
County use code: Warehouse

Nearby comparable buildings

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

5015 14th Ave NW, Seattle · 0 mi · 5,170 SF · built 1983 · assessed $194.58/SF
5010 14th Ave NW, Seattle · 0.1 mi · 5,770 SF · built 1979 · assessed $300.17/SF
4912 14th Ave NW, Seattle · 0.1 mi · 13,400 SF · built 1979 · assessed $253.51/SF
5118 14th Ave NW, Seattle · 0.1 mi · 13,356 SF · built 1963 · assessed $221.15/SF
1143 NW 51st St, Seattle · 0.1 mi · 7,100 SF · built 1965 · assessed $249.82/SF
5000 15th Ave NW, Seattle · 0.1 mi · 3,208 SF · built 1957 · assessed $289.78/SF

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Sale history and market context

MakeMe Estimate: $1,052,200 (estimated market value), with a likely range of $907,341 to $1,173,872 (half of recent verified sales in this segment landed inside that range). Based on 96 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2023-12-26 for $1,250,000 (recorded arm's-length sale).

Current ownership dates to 2023 (about 3 years) per recorded transfers.

2023-12-26: $1,250,000 from Private party to Private party, rec. 20231229000804

2019-12-02: transfer from Private party to Private party (non-market transfer), rec. 20191213000345

1995-09-22: $175,000 from Private party to Private party (non-market transfer), rec. 199510051162

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 $226,000 (2011) to $718,300 (2026), up 218% over 15 years, per county tax rolls. The 2026 roll splits $718,300 into $637,500 land and $80,800 improvements.

Zoning: II U/125 (per King County)

Lot: 3,750 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Storage Warehouse 2,750 SF (county building sections)

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