1800 15th Ave W, Seattle, WA 98119

NNN Retail · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: car wash. 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 AI estimate from public imagery; may be outdated.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 1,026 reachable nnn retail buildings in Seattle. Larger than 53% of nnn retail buildings in Seattle (median 5,208 SF), derived from assessor records.

Own this building?

Claim privately

Claiming is for you. Your mailing address is never shown; no offer reaches you unless you opt in.

Claimed owners can confirm facts, watch the estimate, and decide whether to reply.

Claim or manage this building

Building size: 5,587 SF, King County Assessor
Lot size: 40,608 SF, King County Assessor
Year built: 1998, King County Assessor
Stories: 1, King County Assessor
Buildings on parcel: 3, King County Assessor
Predominant use: Car Wash, King County Assessor
Assessed value: $9,163,100, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $1,640/SF, derived from assessor records
Lot coverage: 14%, derived from assessor records
Vintage: 1990s vintage
Zoning: II U/85, King County
County use code: Conv Store with Gas
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery

Nearby comparable buildings

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

1827 15th Ave W, Seattle · 0.1 mi · 21,301 SF · built 2008 · assessed $607.14/SF
2001 15th Ave W, Seattle · 0.1 mi · 64,659 SF · built 2008 · assessed $284.42/SF
1529 15th Ave W, Seattle · 0.2 mi · 50,660 SF · built 1978 · assessed $101.53/SF
1829 10th Ave W, Seattle · 0.2 mi · 5,376 SF · built 1928 · assessed $255.10/SF
1476 Elliott Ave W, Seattle · 0.2 mi · 6,215 SF · built 1906 · assessed $268.59/SF
1550 W Armory Way, Seattle · 0.3 mi · 25,605 SF · built 2016 · assessed $408.09/SF

Want to talk to the owner? makeme1031 delivers a private, principal-to-principal letter to the owner of record. We never publish the owner's identity or address.

Sale history and market context

MakeMe Estimate: $12,536,593 (estimated market value), with a likely range of $9,187,978 to $14,661,779 (half of recent verified sales in this segment landed inside that range). Based on 79 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

1991-09-06: transfer from Car Wash Enterprises INC to City of Seattle (part of a 2-parcel sale; price is the whole deal), rec. 199112090723

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 $2,843,500 (2011) to $9,163,100 (2026), up 222% over 15 years, per county tax rolls. The 2026 roll splits $9,163,100 into $8,527,600 land and $635,500 improvements.

Zoning: II U/85 (per King County)

Lot: 40,608 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Car Wash - Automatic 4,070 SF; Equipment Shed 943 SF; Mini-Mart Convenience Store 574 SF (county building sections)

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

Permit history

2025-02-06: Electrical, declared value $3,000 (Screened), permit 7069119-EL

2024-04-11: Electrical, declared value $2,500 (Screened), permit 7019329-EL

2024-04-11: Electrical, declared value $1,500 (Screened), permit 7019330-EL

2011-11-08: Building, New, declared value $48,000 (Complete), permit 6276950

2011-09-16: Demolition (Defunct), permit 6295916

Source: King County permit records (newest first).