18429 Des Moines Memorial Dr S, Seatac, WA 98148
Small-Bay Industrial · Seatac · Seattle-Bellevue metro, WA
One of 54 reachable small-bay industrial buildings in Seatac. Larger than 0% of small-bay industrial buildings in Seatac (median 26,000 SF), derived from assessor records.
- Usable building area
- 1,161 SF, King County Assessor
- Lot size
- 10,540 SF, King County Assessor
- Year built
- 1963, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Garage, King County Assessor
- Assessed value
- $301,600, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $259.78/SF, derived from assessor records
- Usable area / lot
- 0.11, derived from assessor records
- Vintage
- 1960s vintage
- Zoning
- I, King County
- County use code
- Service Building
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 18820 International Blvd, Seatac · 1.2 mi · 4,351 SF · built 1984 · assessed $264.65/SF
- 19059 International Blvd, Seatac · 1.2 mi · 1,165 SF · built 1958 · assessed $764.98/SF
- 19611 International Blvd, Seatac · 1.3 mi · 2,594 SF · built 1956 · assessed $242.41/SF
- 20024 International Blvd, Seatac · 1.6 mi · 3,964 SF · built 1967 · assessed $370.66/SF
- 16614 International Blvd, Seatac · 1.7 mi · 1,920 SF
- 3302 S 170th St, Seatac · 1.7 mi · 1,678 SF · built 1956 · assessed $204.95/SF
Want to talk to the owner? makeme1031 delivers a private letter directly to the owner of record. We never publish the owner's identity or address.
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.
Received a letter about this building? It came from a real buyer through makeme1031; claiming is how you reply privately, on your terms.
Claimed owners also get Portfolio Pulse: a monthly email tracking this building's value.
Claim or manage this building
Sale history and market context
MakeMe Estimate: $359K (estimated market value), with a likely range of $260K to $445K (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: 0 comparable sales within 3 miles; nearest 4 mi. This property type carries wider measured error; treat the estimate as a starting point.
Comparable sales used as evidence
- 12025 Des Moines Memorial Dr S, Burien: $400,000 (2024-11), 1,032 SF, $387.60/SF, built 1960, 4 mi away (different city)
- 1809 S 120th St, Burien: $175,000 (2025-08), 828 SF, $211.35/SF, built 1952, 4.1 mi away (different city)
- 1414 S Concord St, Seattle: $1,230,000 (2024-06), 3,328 SF, $369.59/SF, built 2016, 6 mi away (different city)
- 19429 Vashon Hwy SW, Vashon: $470,000 (2024-12), 1,300 SF, $361.54/SF, built 1967, 6.6 mi away (different city)
- 5610 Airport Way S, Seattle: $325,000 (2025-12), 3,771 SF, $86.18/SF, 7.9 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.
Current ownership dates to 1990 (about 36 years) per recorded transfers.
- 1990-02-28: $340,000 from Bank of California $tr to Private party (part of a 3-parcel sale; price is the whole deal), rec. 199003020292
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 $168,300 (2011) to $301,600 (2026), up 79% over 15 years, per county tax rolls. The 2026 roll splits $301,600 into $166,000 land and $135,600 improvements.
- Zoning: I (per King County)
- Lot: 10,540 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Floor and use mix: Garage, Service Repair 1,161 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)