2020 S Jackson St, Seattle, WA 98144

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: mid-rise apartment, 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 AI estimate from public imagery; may be outdated.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 88% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 50,726 SF, King County Assessor
Lot size: 12,211 SF, King County Assessor
Year built: 2016, King County Assessor
Stories: 7, King County Assessor
Predominant use: Apartment, King County Assessor
Units: 71, King County Assessor
Assessed value: $21,235,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $418.62/SF, derived from assessor records
Lot coverage: 415%, derived from assessor records
Vintage: 2010s vintage
Zoning: C1-75 (M), King County
County use code: Apartment
Construction (observed): metal, 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.

2035 S Main St, Seattle · 0 mi · 11,884 SF · built 1990
2010 S Jackson St, Seattle · 0 mi · 38,407 SF · built 2013 · assessed $428.98/SF
2034 S Main St, Seattle · 0.1 mi · 8,778 SF · built 1999 · assessed $341.08/SF
402 22nd Ave S, Seattle · 0.1 mi · 145,187 SF · built 2004
2010 S Main St, Seattle · 0.1 mi · 10,990 SF · built 1992 · assessed $285.53/SF
2201 S Main St, Seattle · 0.1 mi · 11,230 SF · built 1967 · assessed $318.08/SF

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Sale history and market context

MakeMe Estimate: $20,155,066 (estimated market value), with a likely range of $18,409,727 to $20,800,194 (half of recent verified sales in this segment landed inside that range). Based on 98 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $284K per unit at the midpoint (71 units).

Last sold: 2010-09-09 for $1,700,000 (recorded arm's-length sale).

Current ownership dates to 2011 (about 15 years) per recorded transfers.

2011-05-02: transfer from 2010 Jackson Street LLLP to 2020 Jackson Street LLLP (non-market transfer), rec. 20110630000168

2010-09-09: $1,700,000 from Bank of Washington to Private party, rec. 20100913001354

2 administrative transfers (no consideration), 2006 to 2010

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 $1,168,500 (2011) to $21,235,000 (2026), up 1717% over 15 years, per county tax rolls. The 2026 roll splits $21,235,000 into $1,648,400 land and $19,586,600 improvements.

Zoning: C1-75 (M) (per King County)

Lot: 12,211 sq ft

Nuisance flags: Traffic noise

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Apartment 54,258 SF (county building sections)

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

Permit history

2023-11-08: Electrical, declared value $54,760 (Screened), permit 6995380-EL

2023-11-08: Electrical, declared value $2,500 (Screened), permit 6995403-EL

2015-08-12: Building, New, declared value $6,620,976 (Complete), permit 6435512

2013-10-10: Remodel, declared value $1 (Defunct), permit 6385260

2013-08-30: Other, declared value $1 (Defunct), permit 6381113

2011-09-20: Building, New, declared value $5,144,199 (Complete), permit 6274311

2005-06-02: Demolition (Complete), permit 750939

Source: King County permit records (newest first).