14634 9th Ave SW, Burien, WA 98166
Small-Bay Industrial · Burien · Seattle-Bellevue metro, WA
One of 119 reachable small-bay industrial buildings in Burien. Larger than 51% of small-bay industrial buildings in Burien (median 3,715 SF), derived from assessor records.
- Usable building area
- 3,938 SF, King County Assessor
- Lot size
- 6,000 SF, King County Assessor
- Year built
- 1996, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Warehouse, King County Assessor
- Assessed value
- $605,600, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $153.78/SF, derived from assessor records
- Usable area / lot
- 0.66, derived from assessor records
- Vintage
- 1990s vintage
- Zoning
- MU-2 E, King County
- County use code
- Warehouse
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 14622 9th Ave SW, Burien · 0 mi · 1,680 SF · built 1977 · assessed $242.26/SF
- 14644 9th Ave SW, Burien · 0 mi · 2,520 SF · built 1990 · assessed $248.37/SF
- 14623 9th Ave SW, Burien · 0 mi · 2,400 SF
- 14636 Ambaum Blvd SW, Burien · 0 mi · 3,242 SF · built 1954 · assessed $171.01/SF
- 14615 9th Ave SW, Burien · 0.1 mi · 7,700 SF · built 1966 · assessed $115.39/SF
- 823 SW 148th St, Burien · 0.1 mi · 4,160 SF · built 1977 · assessed $256.49/SF
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Sale history and market context
MakeMe Estimate: $868K (estimated market value), with a likely range of $712K to $981K (half of recent verified sales in this segment landed inside that range). Based on 8 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.
lower confidence: 1 comparable sale within 3 miles; nearest 2.1 mi. This property type carries wider measured error; treat the estimate as a starting point. Comparable-sale caveat: the estimate is 28% below the $307.55/SF median of the shown comparable sales.
Comparable sales used as evidence
- 831 S 176th St, Burien: $1,680,000 (2024-09), 4,596 SF, $365.54/SF, built 2010, 2.1 mi away
- 4712 S 134th Pl, Tukwila: $1,480,000 (2024-11), 7,503 SF, $197.25/SF, built 1971, 3.4 mi away (different city)
- 122 S Mead St, Seattle: $1,500,000 (2024-12), 3,824 SF, $392.26/SF, built 1962, 5.6 mi away (different city)
- 5201 4th Ave S, Seattle: $2,000,000 (2026-01), 6,503 SF, $307.55/SF, built 1973, 5.9 mi away (different city)
- 235 Airport Way, Renton: $2,700,000 (2025-07), 12,519 SF, $215.67/SF, built 1958, 6.2 mi away (different city)
Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.
Market context: Industrial in Burien
median verified sale $277.78/SF over the trailing 24 months; 5 sales in the last 12 months and 7 in 24 (newest verified sale 2025-10).
Computed from 83 verified arm's-length sales in King County public records (7 in the trailing 24 months). Free public records. Not an appraisal.
Current ownership dates to 2020 (about 6 years) per recorded transfers.
- 2020-06-03: transfer from Private party to Aacks LLC (part of a 2-parcel sale; price is the whole deal), rec. 20200609000445
- 2020-02-18: $680,000 from 14634 Ninth Ave SW LLC to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20200224000957
- 2 administrative transfers (no consideration), 2012 to 2020
- 2008-09-16: $33,750 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20081002001293
- 2008-09-16: transfer from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20081002001294
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.
Land, site, and value history
Assessed value moved from $301,300 (2011) to $605,600 (2026), up 101% over 15 years, per county tax rolls. The 2026 roll splits $605,600 into $129,000 land and $476,600 improvements.
- Zoning: MU-2 E (per King County)
- Lot: 6,000 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Floor and use mix: Storage Warehouse 3,938 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)