3800B California Ave SW, Seattle, WA 98116

Commercial · Seattle · Seattle-Bellevue metro, WA

One of 1,256 reachable commercial buildings in Seattle. Larger than 13% of commercial buildings in Seattle (median 13,352 SF), derived from assessor records.

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Building size
1,656 SF, King County Assessor
Lot size
703 SF, King County Assessor
Year built
2016, King County Assessor
Stories
3, King County Assessor
Predominant use
Live/Work Townhome, King County Assessor
Assessed value
$869,400, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$525/SF, derived from assessor records
Lot coverage
236%, derived from assessor records
Vintage
2010s vintage
Zoning
NC1-40 (M), King County
County use code
Single Family(C/I Use)

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: $957,427 (estimated market value), with a likely range of $811,322 to $1,170,606 (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: 2017-05-18 for $679,990 (recorded arm's-length sale).

Current ownership dates to 2017 (about 9 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

$336K$673K$1.01M$1.35M201620182020202220242026$680KCounty appraised valueEstimated value (modeled range)Recorded sale

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 $63,300 (2016) to $869,400 (2026), up 1273% over 10 years, per county tax rolls. The 2026 roll splits $869,400 into $105,400 land and $764,000 improvements.

Taxes