340 15th Ave E, Seattle, WA 98112

NNN Retail · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: urban mixed-use building, appears multi-tenant. AI estimate from public imagery. In recent public imagery (2026-06), the building appears serviceable with visible wear. AI estimate from public imagery; may be outdated.

One of 1,026 reachable nnn retail buildings in Seattle. Larger than 88% of nnn retail buildings in Seattle (median 5,208 SF), derived from assessor records.

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Building size
21,656 SF, King County Assessor
Lot size
9,188 SF, King County Assessor
Year built
1947, King County Assessor
Stories
2, King County Assessor
Predominant use
Retail, King County Assessor
Assessed value
$5,376,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$248.26/SF, derived from assessor records
Lot coverage
236%, derived from assessor records
Vintage
1940s vintage
Zoning
NC2P-55 (M), King County
County use code
Retail Store
Construction (observed)
masonry, AI estimate from public imagery
Parking (observed)
street only, 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.

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Sale history and market context

MakeMe Estimate: $5,430,722 (estimated market value), with a likely range of $4,536,831 to $6,152,958 (half of recent verified sales in this segment landed inside that range). Based on 152 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 2008 (about 18 years) per recorded transfers.

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

$2.2M$4.4M$6.61M$8.81M201120142017202020232026County 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 $1,808,300 (2011) to $5,376,300 (2026), up 197% over 15 years, per county tax rolls. The 2026 roll splits $5,376,300 into $3,675,200 land and $1,701,100 improvements.

Taxes