111 21st Ave E, Seattle, WA 98112
Multifamily · Seattle · Seattle-Bellevue metro, WA
One of 5,391 reachable multifamily buildings in Seattle. Larger than 72% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.
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- Building size
- 19,970 SF, King County Assessor
- Lot size
- 9,555 SF, King County Assessor
- Year built
- 2017, King County Assessor
- Stories
- 4, King County Assessor
- Predominant use
- 75 Efficiency Unit Apartment Bldg, King County Assessor
- Units
- 75, King County Assessor
- Assessed value
- $15,026,000, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $752.43/SF, derived from assessor records
- Lot coverage
- 209%, derived from assessor records
- Vintage
- 2010s vintage
- Zoning
- LR3 (M), King County
- County use code
- Apartment
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 2020 E Denny Way, Seattle · 0 mi · 3,599 SF · built 1998 · assessed $382.05/SF
- 2014 E Denny Way, Seattle · 0 mi · 3,599 SF · built 1999 · assessed $375.38/SF
- 2010 E Jansen Ct, Seattle · 0 mi · 7,352 SF · built 2020 · assessed $407.78/SF
- 2112 E Denny Way, Seattle · 0.1 mi · 52,440 SF · built 2018 · assessed $229.94/SF
- 117 20th Ave E, Seattle · 0.1 mi · 21,604 SF · built 1991 · assessed $254.12/SF
- 1818 20th Ave, Seattle · 0.1 mi · 22,059 SF · built 1927 · assessed $351.38/SF
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Sale history and market context
MakeMe Estimate: $13,743,395 (estimated market value), with a likely range of $12,553,278 to $14,183,297 (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 $183K per unit at the midpoint (75 units).
Last sold: 2003-12-01 for $385,000 (recorded arm's-length sale).
Current ownership dates to 2018 (about 8 years) per recorded transfers.
- 2018-12-17: $17,480,000 from 111 21st Ave E LLC to WC Seattle VI Spe LLC (part of a 2-parcel sale; price is the whole deal), rec. 20181218000707
- 2016-04-25: $2,200,000 from Argento Holdings LLC to 111 21st Ave E LLC (part of a 2-parcel sale; price is the whole deal), rec. 20160425000678
- 2012-12-29: $1,388,200 from Private party to Argento Holdings LLC (part of a 2-parcel sale; price is the whole deal), rec. 20121231002352
- 2012-12-29: transfer from Private party to Argento Holdings LLC (part of a 2-parcel sale; price is the whole deal), rec. 20160425000677
- 2003-12-01: $385,000 from Private party to Private party, rec. 20031209002626
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.
Land, site, and value history
Assessed value moved from $344,000 (2011) to $15,026,000 (2026), up 4268% over 15 years, per county tax rolls. The 2026 roll splits $15,026,000 into $2,866,500 land and $12,159,500 improvements.
- Zoning: LR3 (M) (per King County)
- Lot: 9,555 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Street surface: Paved
- Floor and use mix: Apartment 16,482 SF; Basement, Resident Living 3,488 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)