27210 Maple Valley Black Diamond Rd SE, Maple Valley, WA 98038

NNN Retail · Maple Valley · Seattle-Bellevue metro, WA

Imagery suggests: building under construction. AI estimate from public imagery.

One of 52 reachable nnn retail buildings in Maple Valley. Larger than 2% of nnn retail buildings in Maple Valley (median 6,230 SF), derived from assessor records.

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Building size
573 SF, King County Assessor
Lot size
11,971 SF, King County Assessor
Year built
2025, King County Assessor
Stories
1, King County Assessor
Predominant use
Coffee Shop, King County Assessor
Assessed value
$362,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$632.81/SF, derived from assessor records
Lot coverage
5%, derived from assessor records
Vintage
2020s vintage
Zoning
CB, King County
County use code
Retail Store
Construction (observed)
wood frame, AI estimate from public imagery

Nearby comparable buildings

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

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Sale history and market context

MakeMe Estimate: $637,418 (estimated market value), with a likely range of $467,159 to $745,472 (half of recent verified sales in this segment landed inside that range). Based on 79 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Value over time

$162K$324K$486K$648K202420252026County appraised valueEstimated value (modeled range)

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 $133,700 (2024) to $362,600 (2026), up 171% over 2 years, per county tax rolls. The 2026 roll splits $362,600 into $227,400 land and $135,200 improvements.

Taxes