6631 Carleton Ave S, Seattle, WA 98108

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: garden apartments, 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 AI estimate from public imagery; may be outdated.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 28% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 5,550 SF, King County Assessor
Lot size: 5,886 SF, King County Assessor
Year built: 1991, King County Assessor
Stories: 2, King County Assessor
Predominant use: Carleton Park Apartments, King County Assessor
Units: 8, King County Assessor
Assessed value: $1,749,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $315.14/SF, derived from assessor records
Lot coverage: 94%, derived from assessor records
Vintage: 1990s vintage
Zoning: LR2 (M), King County
County use code: Apartment
Construction (observed): wood frame, 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.

6601 Carleton Ave S, Seattle · 0.1 mi · 4,026 SF · built 1904 · assessed $174.91/SF
6664 Corson Ave S, Seattle · 0.1 mi · 18,300 SF · built 1951 · assessed $310/SF
6448 Flora Ave S, Seattle · 0.1 mi · 5,690 SF · built 1908 · assessed $144.11/SF
715 S Willow St, Seattle · 0.2 mi · 5,628 SF · built 1908 · assessed $127.58/SF
1009 S Eddy St, Seattle · 0.2 mi · 4,788 SF · built 1904 · assessed $148.29/SF
906 S Eddy St, Seattle · 0.2 mi · 2,336 SF · built 1908 · assessed $281.68/SF

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Sale history and market context

MakeMe Estimate: $1,894,237 (estimated market value), with a likely range of $1,681,490 to $2,160,798 (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 $237K per unit at the midpoint (8 units).

Last sold: 2019-04-29 for $2,246,000 (recorded arm's-length sale).

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

2019-04-29: $2,246,000 from Jro and CWD I LLC to Georgetown Flats LLC, rec. 20190430001984

2017-04-21: $1,782,800 from Private party to Jro and CWD I LLC (part of a 3-parcel sale; price is the whole deal), rec. 20170424001132

1998-11-20: transfer from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199811241400

1998-11-18: $450,000 from Tower Partners to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199811241399

2 administrative transfers (no consideration), 1992 to 1992

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 $648,000 (2011) to $1,749,000 (2026), up 170% over 15 years, per county tax rolls. The 2026 roll splits $1,749,000 into $588,600 land and $1,160,400 improvements.

Zoning: LR2 (M) (per King County)

Lot: 5,886 sq ft

Nuisance flags: Airport noise

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Multiple Residence (Low Rise) 5,550 SF (county building sections)

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