18015 SE Renton Maple Valley Rd, Renton, WA 98058

NNN Retail · Renton · Seattle-Bellevue metro, WA

Imagery suggests: gas station with convenience store. 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 AI estimate from public imagery; may be outdated.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 324 reachable nnn retail buildings in Renton. Larger than 11% of nnn retail buildings in Renton (median 5,840 SF), derived from assessor records.

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Building size: 2,032 SF, King County Assessor
Lot size: 26,936 SF, King County Assessor
Year built: 1926, King County Assessor
Stories: 2, King County Assessor
Predominant use: Grocery W/Gas, King County Assessor
Assessed value: $574,500, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $282.73/SF, derived from assessor records
Lot coverage: 8%, derived from assessor records
Vintage: pre-war vintage
Zoning: RA-5, King County
County use code: Conv Store with Gas
Construction (observed): wood frame, AI estimate from public imagery
Parking (observed): surface lot, 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.

15355 Maple Valley Hwy, Renton · 1.6 mi · 3,612 SF · built 2017 · assessed $626.27/SF
15221 Maple Valley Hwy, Renton · 1.6 mi · 21,890 SF · built 2015 · assessed $449.79/SF
16402 SE 128th St, Renton · 2 mi · 1,736 SF · built 1969 · assessed $673.21/SF
16420 SE 128th St, Renton · 2 mi · 33,005 SF · built 1967 · assessed $249.17/SF
12670 164th Ave SE, Renton · 2 mi · 4,204 SF · built 2001 · assessed $325.10/SF
14400 SE Petrovitsky Rd, Renton · 2.5 mi · 40,368 SF · built 1980 · assessed $279.39/SF

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Sale history and market context

MakeMe Estimate: $739,956 (estimated market value), with a likely range of $542,308 to $865,392 (half of recent verified sales in this segment landed inside that range). Based on 28 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 2018 (about 8 years) per recorded transfers.

2018-01-29: $845,000 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20180201000978

1986-12-31: transfer from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 198703270799

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 $537,600 (2011) to $574,500 (2026), up 7% over 15 years, per county tax rolls. The 2026 roll splits $574,500 into $188,500 land and $386,000 improvements.

Zoning: RA-5 (per King County)

Lot: 26,936 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Convenience Market 1,408 SF; Storage Warehouse 624 SF (county building sections)

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