303 Battery St, Seattle, WA 98121

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: mixed-use mid-rise, 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 AI estimate from public imagery; may be outdated.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 93% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 90,208 SF, King County Assessor
Lot size: 6,480 SF, King County Assessor
Year built: 2022, King County Assessor
Stories: 15, King County Assessor
Predominant use: Modular Apartments, King County Assessor
Units: 112, King County Assessor
Assessed value: $29,278,500, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $324.57/SF, derived from assessor records
Lot coverage: 1392%, derived from assessor records
Vintage: 2020s vintage
Zoning: DMR/R 145/65, 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): corner, AI estimate from public imagery

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

2312 3rd Ave, Seattle · 0 mi · 203,940 SF · built 2008 · assessed $353.01/SF
2321 4th Ave, Seattle · 0 mi · 21,284 SF · built 1918 · assessed $355.90/SF
2401 3rd Ave, Seattle · 0.1 mi · 167,344 SF · built 2018 · assessed $310.67/SF
2400 4th Ave, Seattle · 0.1 mi · 328,947 SF · built 1998 · assessed $303.48/SF
206 Bell St, Seattle · 0.1 mi · 116,049 SF · built 2012 · assessed $395.72/SF
304 Bell St, Seattle · 0.1 mi · 18,300 SF · built 1916 · assessed $296.07/SF

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Sale history and market context

MakeMe Estimate: $28,759,276 (estimated market value), with a likely range of $26,268,850 to $29,679,809 (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 $257K per unit at the midpoint (112 units).

Last sold: 2019-11-22 for $5,800,000 (recorded arm's-length sale).

Current ownership dates to 2019 (about 7 years) per recorded transfers.

2019-12-13: transfer from 303 Battery LLC to Seattle City of (non-market transfer), rec. 20200203001325

2019-11-22: $5,800,000 from 3rd and Battery 2 LLC to 303 Battery LLC, rec. 20191122001159

2012-10-29: $2,225,000 from Battery 3 LLC to 3rd & Battery 2 LLC, rec. 20121101001267

1997-06-03: $980,000 from Private party to Battery3 LLC (non-market transfer), rec. 199706040402

1994-08-24: transfer from Private party to Private party (non-market transfer), rec. 199408312076

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 $29,321,545 (2025) to $29,278,500 (2026), up 0% over 1 years, per county tax rolls. The 2026 roll splits $29,278,500 into $0 land and $29,278,500 improvements.

Zoning: DMR/R 145/65 (per King County)

Lot: 6,480 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Apartment 82,605 SF; Parking Levels (Intermediate/Under Building) 5,638 SF; Retail Store 1,965 SF (county building sections)

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

Permit history

2025-05-19: Electrical, declared value $10,000 (Screened), permit 7086700-EL

2025-04-14: Electrical, declared value $600 (Screened), permit 7080489-EL

2024-08-19: Electrical, declared value $650 (Screened), permit 7041745-EL

2024-07-23: Electrical, declared value $5,500 (Screened), permit 7037114-EL

2024-02-09: Electrical, declared value $250 (Screened), permit 7008772-EL

2024-02-08: Electrical, declared value $35,000 (Screened), permit 7008664-EL

2023-10-13: Electrical, declared value $2,500 (Screened), permit 6991044-EL

2019-12-17: Demolition (Complete), permit 6722385-DM

Source: King County permit records (newest first).