3239 Harbor Ave SW, Seattle, WA 98126

Multifamily · Seattle · Seattle-Bellevue metro, WA

One of 5,391 reachable multifamily buildings in Seattle. Larger than 6% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 3,178 SF, King County Assessor
Lot size: 8,290 SF, King County Assessor
Year built: 1908, King County Assessor
Stories: 2, King County Assessor
Predominant use: Apartment, King County Assessor
Units: 5, King County Assessor
Assessed value: $1,076,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $338.58/SF, derived from assessor records
Lot coverage: 38%, derived from assessor records
Vintage: pre-war vintage
Zoning: C1-55 (M), King County
County use code: Apartment

Nearby comparable buildings

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

3005 Harbor Ave SW, Seattle · 0.2 mi · 5,635 SF · built 2017 · assessed $411.71/SF
3021 SW Harbor Ln, Seattle · 0.2 mi · 2,126 SF · built 1928 · assessed $367.83/SF
3417 Harbor Ave SW, Seattle · 0.2 mi · 71,085 SF · built 2023 · assessed $361.05/SF
2914 SW Avalon Way, Seattle · 0.3 mi · 7,764 SF · built 1922 · assessed $228.70/SF
3400 37th Ave SW, Seattle · 0.3 mi · 4,386 SF · built 1926 · assessed $321.48/SF
3401 37th Ave SW, Seattle · 0.3 mi · 18,660 SF · built 1957 · assessed $279.96/SF

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Sale history and market context

MakeMe Estimate: $1,179,782 (estimated market value), with a likely range of $1,047,277 to $1,345,803 (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 $236K per unit at the midpoint (5 units).

Last sold: 2013-09-17 for $569,500 (recorded arm's-length sale).

Current ownership dates to 2013 (about 13 years) per recorded transfers.

2013-09-17: $569,500 from Magnolia II LLC to Harbor Ave LLC, rec. 20130919001681

2010-05-18: transfer from Evergreen Recycling INC to Magnolia II LLC (non-market transfer), rec. 20100601001279

2002-12-02: $375,000 from Private party to Evergreen Recycling INC, rec. 20021211003011

2001-10-09: $299,000 from Private party to Private party, rec. 20011010000908

1993-06-15: transfer from Private party to Private party (non-market transfer), rec. 199306250539

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 $346,000 (2011) to $1,076,000 (2026), up 211% over 15 years, per county tax rolls. The 2026 roll splits $1,076,000 into $911,900 land and $164,100 improvements.

Zoning: C1-55 (M) (per King County)

Lot: 8,290 sq ft

Rated views: Territorial, Seattle skyline

Nuisance flags: Traffic noise

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Multiple Residence (Low Rise) 3,178 SF (county building sections)

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