10312 SE 256th St, Kent, WA 98030

Commercial · Kent · Seattle-Bellevue metro, WA

Imagery suggests: standalone retail. 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 AI estimate from public imagery; may be outdated.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 163 reachable commercial buildings in Kent. Larger than 15% of commercial buildings in Kent (median 15,224 SF), derived from assessor records.

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Building size: 2,280 SF, King County Assessor
Lot size: 13,502 SF, King County Assessor
Year built: 1990, King County Assessor
Stories: 1, King County Assessor
Predominant use: Mini-Lube, King County Assessor
Assessed value: $1,413,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $620/SF, derived from assessor records
Lot coverage: 17%, derived from assessor records
Vintage: 1990s vintage
Zoning: CC, King County
County use code: Mini Lube
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, 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.

10116 SE 256th St, Kent · 0.1 mi · 37,440 SF · built 1981
10450 SE 253rd Pl, Kent · 0.2 mi · 4,900 SF · built 1984 · assessed $245/SF
10020 SE 256th St, Kent · 0.2 mi · 283,889 SF · built 1955
25035 104th Ave SE, Kent · 0.3 mi · 107,290 SF · built 2020 · assessed $187.50/SF
10834 SE Kent Kangley Rd, Kent · 0.4 mi · 2,990 SF · built 1964 · assessed $262.07/SF
10811 SE Kent Kangley Rd, Kent · 0.4 mi · 8,149 SF · built 2003 · assessed $234.61/SF

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Sale history and market context

MakeMe Estimate: $1,592,127 (estimated market value), with a likely range of $1,349,165 to $1,946,627 (half of recent verified sales in this segment landed inside that range). Based on 139 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2021-09-01 for $1,400,000 (recorded arm's-length sale).

Current ownership dates to 2021 (about 5 years) per recorded transfers.

2025-07-16: $11,172 from Kent JL Investments LLC to King County (303%), rec. 20250804000292

2021-09-01: $1,400,000 from Eugene E Thompson Management LLC to Kent JL Investments LLC, rec. 20210901001086

2021-09-01: transfer from Eugene E Thompson Mangement LLC to Kent JL Investment LLC (non-market transfer), rec. 20211019001654

1999-09-30: $500,000 from Q Lube INC to Eugene E Thompson Management, rec. 19991001001831

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 $570,000 (2011) to $1,413,600 (2026), up 148% over 15 years, per county tax rolls. The 2026 roll splits $1,413,600 into $344,300 land and $1,069,300 improvements.

Zoning: CC (per King County)

Lot: 13,502 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Mini-Lube Garage 2,280 SF (county building sections)

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