3120 S 176th St, Seatac, WA 98188

NNN Retail · Seatac · Seattle-Bellevue metro, WA

Imagery suggests: single-tenant retail building. 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 AI estimate from public imagery; may be outdated.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 34 reachable nnn retail buildings in Seatac. Larger than 24% of nnn retail buildings in Seatac (median 4,120 SF), derived from assessor records.

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Building size: 2,184 SF, King County Assessor
Lot size: 9,068 SF, King County Assessor
Year built: 1973, King County Assessor
Stories: 1, King County Assessor
Predominant use: 7-11, King County Assessor
Assessed value: $764,400, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $350/SF, derived from assessor records
Lot coverage: 24%, derived from assessor records
Vintage: 1970s vintage
Zoning: CB-C, King County
County use code: Conv Store without Gas
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.

17206 International Blvd, Seatac · 0.3 mi · 4,504 SF · built 1975 · assessed $494.69/SF
17010 International Blvd, Seatac · 0.4 mi · 1,296 SF · built 1964 · assessed $982.48/SF
16850 International Blvd, Seatac · 0.4 mi · 1,730 SF · built 1989 · assessed $1,150/SF
3306 S 170th St, Seatac · 0.4 mi · 4,120 SF · built 1959 · assessed $226.67/SF
16616 International Blvd, Seatac · 0.6 mi · 6,496 SF · built 1967 · assessed $252.46/SF
18623 International Blvd, Seatac · 0.7 mi · 4,812 SF · built 1976 · assessed $494.70/SF

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Sale history and market context

MakeMe Estimate: $1,401,868 (estimated market value), with a likely range of $1,027,419 to $1,639,511 (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.

Current ownership dates to 2010 (about 16 years) per recorded transfers.

2024-07-16: $37,700 from Pacific South LLC (94.84%) to Seatac City of (5.16%) (non-market transfer), rec. 20241218000568

2024-07-16: transfer from Pacific South LLC to Seatac City of (non-market transfer), rec. 20241218000569

2010-06-23: $700,000 from Evercore Trust Company National Association to Pacific South LLC (non-market transfer), rec. 20100629001816

1995-12-07: $10,210 from Private party to Seatac City of (part of a 5-parcel sale; price is the whole deal), rec. 199601310000

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 $498,000 (2011) to $764,400 (2026), up 53% over 15 years, per county tax rolls. The 2026 roll splits $764,400 into $571,800 land and $192,600 improvements.

Zoning: CB-C (per King County)

Lot: 9,068 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Convenience Market 2,184 SF (county building sections)

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

Permit history

2026-03-27: Electrical, declared value $2,836, permit 2603-1175-ELE

2022-10-20: Electrical, declared value $2,100 (Complete), permit ELE22-0498

2022-08-02: Electrical, declared value $2,000 (Complete), permit ELE22-0363

2022-05-05: Electrical, declared value $5,551 (Complete), permit ELE22-0201

2021-10-07: Sign, declared value $14,600 (Complete), permit SGN21-0015

2020-06-09: Electrical, declared value $1,200 (Screened), permit ELE20-0225

2019-09-24: Plumbing, declared value $9,697 (Complete), permit PLM19-0096

Source: King County permit records (newest first).