526 19th Ave E, Seattle, WA 98112

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: modern multifamily, 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 AI estimate from public imagery; may be outdated.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 5,391 reachable multifamily buildings in Seattle. Larger than 91% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 67,629 SF, King County Assessor
Lot size: 9,306 SF, King County Assessor
Year built: 2014, King County Assessor
Stories: 4, King County Assessor
Predominant use: 50 Unit Apartment, King County Assessor
Units: 50, King County Assessor
Assessed value: $19,408,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $286.98/SF, derived from assessor records
Lot coverage: 727%, derived from assessor records
Vintage: 2010s vintage
Zoning: NC1-55 (M), King County
County use code: Apartment
Construction (observed): steel glass, 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.

514 19th Ave E, Seattle · 0 mi · 44,432 SF · built 2004 · assessed $262.02/SF
606 19th Ave E, Seattle · 0 mi · 29,243 SF · built 1909 · assessed $254.08/SF
528 20th Ave E, Seattle · 0.1 mi · 4,830 SF · built 1913 · assessed $304.55/SF
607 19th Ave E, Seattle · 0.1 mi · 46,036 SF · built 2018 · assessed $369.71/SF
1812 E Republican St, Seattle · 0.1 mi · 17,122 SF · built 1910 · assessed $317.25/SF
1914 E Republican St, Seattle · 0.1 mi · 8,390 SF · built 1915 · assessed $246.72/SF

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Sale history and market context

MakeMe Estimate: $17,354,916 (estimated market value), with a likely range of $15,405,740 to $19,797,133 (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 $347K per unit at the midpoint (50 units).

Current ownership dates to 2015 (about 11 years) per recorded transfers.

2023-04-20: transfer from Private party to Mercer Street Apartments LLC (part of a 3-parcel sale; price is the whole deal), rec. 20230420000769

2015-12-15: $25,112,500 from 19th & Mercer Partners LLC to Private party (part of a 3-parcel sale; price is the whole deal), rec. 20151215001000

2012-08-15: $1,850,000 from Noonan Enterprises INC to 19th & Mercer Partners LLC (part of a 3-parcel sale; price is the whole deal), rec. 20120817001857

1987-03-06: $147,848 from Private party to Noonan Enterprises INC (part of a 2-parcel sale; price is the whole deal), rec. 198703110138

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

Value over time

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 $792,000 (2011) to $19,408,000 (2026), up 2351% over 15 years, per county tax rolls. The 2026 roll splits $19,408,000 into $3,722,400 land and $15,685,600 improvements.

Zoning: NC1-55 (M) (per King County)

Lot: 9,306 sq ft

Rated views: Territorial

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Apartment 48,306 SF; Parking Structure 13,252 SF; Line Retail 6,071 SF (county building sections)

County districts report (schools, fire, sewer, council; on kingcounty.gov)

Permit history

2024-06-04: Remodel, declared value $500,000 (Screened), permit 7003384-CN

2024-05-30: Electrical, declared value $600 (Screened), permit 7027805-EL

2020-01-08: Remodel, declared value $95,000 (Complete), permit 6759015-CN

2013-09-05: Remodel, declared value $75,000 (Complete), permit 6370280

2013-07-19: Remodel, declared value $75,000 (Complete), permit 6365074

2013-05-31: Remodel, declared value $70,000 (Complete), permit 6350539

2012-09-28: Building, New, declared value $6,093,986 (Complete), permit 6293179

2012-09-05: Building, New, declared value $329,977 (Complete), permit 6316714

2012-08-14: Demolition (Complete), permit 6331066

Source: King County permit records (newest first).