2121 E Jefferson St, Seattle, WA 98122

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: apartment building, 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 AI estimate from public imagery; may be outdated.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 80% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 29,581 SF, King County Assessor
Lot size: 21,600 SF, King County Assessor
Year built: 1968, King County Assessor
Stories: 3, King County Assessor
Predominant use: Apt, King County Assessor
Units: 27, King County Assessor
Assessed value: $7,994,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $270.24/SF, derived from assessor records
Lot coverage: 137%, derived from assessor records
Vintage: 1960s vintage
Zoning: LR2 (M), King County
County use code: Apartment
Construction (observed): wood frame, AI estimate from public imagery
Parking (observed): structured, 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.

515 22nd Ave, Seattle · 0.1 mi · 15,336 SF · built 1909 · assessed $312.40/SF
507 22nd Ave, Seattle · 0.1 mi · 5,360 SF · built 2018 · assessed $474.44/SF
519 23rd Ave, Seattle · 0.1 mi · 4,608 SF · built 1901 · assessed $363.72/SF
301 22nd Ave, Seattle · 0.1 mi · 8,186 SF · built 1988
2123 E James St, Seattle · 0.1 mi · 6,240 SF · built 1910 · assessed $322.92/SF
601 21st Ave, Seattle · 0.1 mi · 5,796 SF · built 1901 · assessed $309.18/SF

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Sale history and market context

MakeMe Estimate: $7,796,496 (estimated market value), with a likely range of $6,920,851 to $8,893,634 (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 $289K per unit at the midpoint (27 units).

Last sold: 2012-11-16 for $3,645,950 (recorded arm's-length sale).

Current ownership dates to 2012 (about 14 years) per recorded transfers.

2012-11-16: $3,645,950 from Eagle Court Alliance Investments LLC to RKM Eagle Court LLC, rec. 20121126002412

2010-12-21: $1,885,000 from Veco Company LLC to Eagle Court Alliance Investments LLC, rec. 20101222001199

10 administrative transfers (no consideration), 1992 to 2002

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 $2,634,000 (2011) to $7,994,000 (2026), up 203% over 15 years, per county tax rolls. The 2026 roll splits $7,994,000 into $5,184,000 land and $2,810,000 improvements.

Zoning: LR2 (M) (per King County)

Lot: 21,600 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Multiple Residence (Low Rise) 24,882 SF; Basement, Parking 4,699 SF (county building sections)

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