26425 NE Allen St, Duvall, WA 98019

Commercial · Duvall · Seattle-Bellevue metro, WA

Imagery suggests: mixed-use low-rise, appears multi-tenant. 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 AI estimate from public imagery; may be outdated.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 19 reachable commercial buildings in Duvall. Larger than 74% of commercial buildings in Duvall (median 6,285 SF), derived from assessor records.

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Building size
14,587 SF, King County Assessor
Lot size
34,541 SF, King County Assessor
Year built
2008, King County Assessor
Stories
2, King County Assessor
Buildings on parcel
2, King County Assessor
Predominant use
Hillside Academy, King County Assessor
Assessed value
$1,870,400, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$128.22/SF, derived from assessor records
Lot coverage
42%, derived from assessor records
Vintage
2000s vintage
Zoning
Co, King County
County use code
School(Private)
Construction (observed)
wood frame, 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.

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Sale history and market context

MakeMe Estimate: $2,692,362 (estimated market value), with a likely range of $2,281,502 to $3,291,837 (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: 2003-01-10 for $920,000 (recorded arm's-length sale).

Current ownership dates to 2003 (about 23 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

$724K$1.45M$2.17M$2.9M20142017202020232026County 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 $936,600 (2014) to $1,870,400 (2026), up 100% over 12 years, per county tax rolls. The 2026 roll splits $1,870,400 into $329,300 land and $1,541,100 improvements.

Taxes

Permit history

Source: King County permit records (newest first).