1800 S Jackson St, Seattle, WA 98144

Multifamily · Seattle · Seattle-Bellevue metro, WA

One of 5,391 reachable multifamily buildings in Seattle. Larger than 99% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 371,442 SF, King County Assessor
Lot size: 62,348 SF, King County Assessor
Year built: 2008, King County Assessor
Stories: 6, King County Assessor
Predominant use: 248 Unit Mixed Use Apartment Building, King County Assessor
Units: 248, King County Assessor
Assessed value: $80,006,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $215.39/SF, derived from assessor records
Lot coverage: 596%, derived from assessor records
Vintage: 2000s vintage
Zoning: C1-75 (M), King County
County use code: Apartment(Mixed Use)
Construction (observed): masonry, 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.

400 18th Ave S, Seattle · 0.1 mi · 187,832 SF · built 2017 · assessed $314.37/SF
221 18th Ave S, Seattle · 0.1 mi · 97,978 SF · built 1972 · assessed $289.35/SF
1700 S Jackson St, Seattle · 0.1 mi · 87,041 SF · built 2008 · assessed $165.49/SF
310 17th Ave S, Seattle · 0.1 mi · 9,206 SF · built 2011 · assessed $438.24/SF
110 18th Ave S, Seattle · 0.1 mi · 146,392 SF · built 2025 · assessed $83.01/SF
2010 S Main St, Seattle · 0.1 mi · 10,990 SF · built 1992 · assessed $285.53/SF

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Sale history and market context

MakeMe Estimate: $89,145,775 (estimated market value), with a likely range of $81,426,145 to $91,999,172 (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 $359K per unit at the midpoint (248 units).

Current ownership dates to 2025 per recorded transfers.

2025-07-31: $79,872,230 from Pratt Park Owner LLC to KW Fund VII Jackson Street LLC (part of a 2-parcel sale; price is the whole deal), rec. 20250805000629

2019-06-06: $91,365,500 from CPF Pratt Park LLC to Pratt Park Owner LLC (part of a 2-parcel sale; price is the whole deal), rec. 20190611000979

2011-06-09: $55,873,000 from Legacy Partners First Hill LLC to CPF Pratt Park LLC (part of a 2-parcel sale; price is the whole deal), rec. 20110609000612

2006-10-19: $9,400,000 from Private party to Legacy Partners First Hill LLC (part of a 2-parcel sale; price is the whole deal), rec. 20061019000458

2005-10-10: $5,250,000 from Wonderland Ventures LLC to Fairfield South Jackson LP (part of a 2-parcel sale; price is the whole deal), rec. 20051014001476

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 $30,616,200 (2011) to $80,006,600 (2026), up 161% over 15 years, per county tax rolls. The 2026 roll splits $80,006,600 into $0 land and $80,006,600 improvements.

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

Lot: 62,348 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: Multiple Residence (Low Rise) 212,996 SF; Basement, Parking 149,446 SF; Retail Store 9,000 SF (county building sections)

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

Permit history

2025-12-19: Electrical, declared value $2,000 (Screened), permit 7122133-EL

2025-04-30: Electrical, declared value $2,500 (Screened), permit 7083297-EL

2020-09-04: Remodel, declared value $20,396 (Screened), permit 6787711-CN

2020-08-25: Remodel, declared value $125,000 (Screened), permit 6772693-CN

2016-06-30: Remodel, declared value $28,500 (Screened), permit 6492796

2013-07-03: Remodel, declared value $130,000 (Complete), permit 6361859

2011-11-30: Remodel, declared value $70,000 (Complete), permit 6289386

2008-05-27: Building, New, declared value $37,081,170 (Complete), permit 6080180

2007-11-26: Building, New, declared value $6,513,000 (Complete), permit 6080178

2007-10-19: Building, New, declared value $2,150,000 (Complete), permit 6080179

Source: King County permit records (newest first).