31015 Military Rd S, Auburn, WA 98001

Commercial · Auburn · Seattle-Bellevue metro, WA

Imagery suggests: standalone office. 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 AI estimate from public imagery; may be outdated.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 174 reachable commercial buildings in Auburn. Larger than 19% of commercial buildings in Auburn (median 20,000 SF), derived from assessor records.

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Building size: 2,784 SF, King County Assessor
Lot size: 64,033 SF, King County Assessor
Year built: 1996, King County Assessor
Stories: 1, King County Assessor
Buildings on parcel: 2, King County Assessor
Predominant use: School (BLDG 1), King County Assessor
Assessed value: $835,200, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $300/SF, derived from assessor records
Lot coverage: 4%, derived from assessor records
Vintage: 1990s vintage
Zoning: R-4, King County
County use code: Daycare Center
Construction (observed): wood frame, 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.

31827 Military Rd S, Auburn · 0.6 mi · 1,930 SF · built 1943 · assessed $366.99/SF
4200 S 308th St, Auburn · 0.6 mi · 141,613 SF · built 1970
3810 S 320th St, Auburn · 0.6 mi · 860 SF · built 1957 · assessed $458.60/SF
3820 S 320th St, Auburn · 0.6 mi · 1,937 SF · built 1957 · assessed $333.97/SF
4041 S 298th St, Auburn · 0.8 mi · 36,936 SF · built 1965
4966 S 298th St, Auburn · 1.2 mi · 7,732 SF · built 1967

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Sale history and market context

MakeMe Estimate: $1,038,788 (estimated market value), with a likely range of $880,267 to $1,270,082 (half of recent verified sales in this segment landed inside that range). Based on 139 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2024-12-28 for $1,100,000 (recorded arm's-length sale).

Current ownership dates to 2024 (about 2 years) per recorded transfers.

2024-12-28: $1,100,000 from Private party to Namah LLC, rec. 20241231000776

2012-03-14: $250,000 from Private party to Adams Premium Properties LLC, rec. 20120327000149

2011-10-21: $500 from Private party to Private party, rec. 20111027000700

2002-07-12: $317,573 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20020715001157

1986-12-29: $73,000 from Private party to Private party, rec. 198612313859

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 $336,000 (2011) to $835,200 (2026), up 149% over 15 years, per county tax rolls. The 2026 roll splits $835,200 into $224,100 land and $611,100 improvements.

Zoning: R-4 (per King County)

Lot: 64,033 sq ft

Nuisance flags: Traffic noise

Water: Water District (per King County)

Sewer: Private (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Day Care Center 2,784 SF (county building sections)

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