5100 17th Ave NW, Seattle, WA 98107

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: low-rise 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 AI estimate from public imagery; may be outdated.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 1% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 2,075 SF, King County Assessor
Lot size: 2,500 SF, King County Assessor
Year built: 1957, King County Assessor
Stories: 1, King County Assessor
Predominant use: 5 Unit Apt, King County Assessor
Units: 5, King County Assessor
Assessed value: $1,013,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $488.19/SF, derived from assessor records
Lot coverage: 83%, derived from assessor records
Vintage: 1950s vintage
Zoning: MR (M1), King County
County use code: Apartment
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.

1552 NW 51st St, Seattle · 0 mi · 10,349 SF · built 1987 · assessed $288.92/SF
1551 NW 51st St, Seattle · 0 mi · 4,640 SF · built 1978 · assessed $342.24/SF
1538 NW 51st St, Seattle · 0 mi · 7,578 SF · built 1986 · assessed $277.12/SF
5110 17th Ave NW, Seattle · 0 mi · 23,466 SF · built 1988 · assessed $267.79/SF
1545 NW 52nd St, Seattle · 0 mi · 4,944 SF · built 1980 · assessed $335.36/SF
5121 17th Ave NW, Seattle · 0 mi · 18,545 SF · built 1964 · assessed $261.74/SF

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Sale history and market context

MakeMe Estimate: $1,036,171 (estimated market value), with a likely range of $919,796 to $1,181,982 (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 $207K per unit at the midpoint (5 units).

Current ownership dates to 2006 (about 20 years) per recorded transfers.

2006-03-27: transfer from Private party to Carlson Apartments LLC (non-market transfer), rec. 20060328001304

1990-11-30: $69,350 from Private party to Private party (non-market transfer), rec. 20050929001637

1990-11-30: $69,350 from Private party to Private party (non-market transfer), rec. 199012031357

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 $324,000 (2011) to $1,013,000 (2026), up 213% over 15 years, per county tax rolls. The 2026 roll splits $1,013,000 into $700,000 land and $313,000 improvements.

Zoning: MR (M1) (per King County)

Lot: 2,500 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Multiple Residence (Low Rise) 2,075 SF (county building sections)

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