1810 Boylston Ave, Seattle, WA 98122

Multifamily · Seattle · Seattle-Bellevue metro, WA

One of 5,391 reachable multifamily buildings in Seattle. Larger than 35% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size
6,480 SF, King County Assessor
Lot size
4,500 SF, King County Assessor
Year built
1958, King County Assessor
Stories
2, King County Assessor
Predominant use
10-Unit Apts, King County Assessor
Units
10, King County Assessor
Assessed value
$2,204,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$340.12/SF, derived from assessor records
Lot coverage
144%, derived from assessor records
Vintage
1950s vintage
Zoning
MR (M), King County
County use code
Apartment

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: $2,101,968 (estimated market value), with a likely range of $1,865,890 to $2,397,761 (half of recent verified sales in this segment landed inside that range). Based on 667 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $210K per unit at the midpoint (10 units).

Last sold: 2008-11-19 for $1,474,000 (recorded arm's-length sale).

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

$920K$1.84M$2.76M$3.68M201120142017202020232026County 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 $872,000 (2011) to $2,204,000 (2026), up 153% over 15 years, per county tax rolls. The 2026 roll splits $2,204,000 into $1,800,000 land and $404,000 improvements.

Taxes