33516 9th Ave S, Federal Way, WA 98003
Office · Federal Way · Seattle-Bellevue metro, WA
One of 189 reachable office buildings in Federal Way. Larger than 76% of office buildings in Federal Way (median 9,780 SF), derived from assessor records.
- Usable building area
- 23,840 SF, King County Assessor
- Lot size
- 135,151 SF, King County Assessor
- Year built
- 1985, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Condominium(office), King County Assessor
- Assessed value
- $547,500, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $22.97/SF, derived from assessor records
- Usable area / lot
- 0.18, derived from assessor records
- Vintage
- 1980s vintage
- Zoning
- OP, King County
- County use code
- Condominium(Office)
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 930 S 336th St, Federal Way · 0 mi · 11,473 SF · built 1980 · assessed $196.27/SF
- 33400 9th Ave S, Federal Way · 0.1 mi · 35,400 SF · built 1999 · assessed $207.14/SF
- 1010 S 336th St, Federal Way · 0.1 mi · 55,939 SF · built 1982 · assessed $142.51/SF
- 33507 9th Ave S, Federal Way · 0.1 mi · 27,575 SF · built 2007 · assessed $49.09/SF
- 909 S 336th St, Federal Way · 0.1 mi · 39,516 SF · built 1979 · assessed $140.17/SF
- 33320 9th Ave S, Federal Way · 0.1 mi · 34,500 SF · built 1981 · assessed $291.47/SF
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Sale history and market context
MakeMe Estimate: $866K (estimated market value), with a likely range of $771K to $990K (half of recent verified sales in this segment landed inside that range). Based on 6 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.
lower confidence: 3 comparable sales within 3 miles; nearest 0.2 mi. This property type carries wider measured error; treat the estimate as a starting point. Comparable-sale caveat: the estimate is 84% below the $232.49/SF median of the shown comparable sales.
Comparable sales used as evidence
- 33400 8th Ave S, Federal Way: $3,000,000 (2026-03), 49,911 SF, $60.11/SF, 0.2 mi away
- 33308 13th Pl S, Federal Way: $1,550,000 (2025-04), 6,317 SF, $245.37/SF, 0.3 mi away
- 34001 Pacific Hwy S, Federal Way: $6,950,000 (2024-05), 17,571 SF, $395.54/SF, 0.4 mi away
- 813 Harvey Rd NE, Auburn: $1,530,000 (2024-12), 6,581 SF, $232.49/SF, 5.1 mi away
- 613 W Gowe St, Kent: $1,775,000 (2026-02), 8,527 SF, $208.16/SF, 6.7 mi away
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: Office in Federal Way
median verified sale $245.41/SF over the trailing 24 months; 2 sales in the last 12 months and 5 in 24 (newest verified sale 2026-03).
- 2022: $234.46/SF median (6 sales)
- 2023: $210.86/SF median (4 sales)
- 2024: $369/SF median (6 sales)
Computed from 215 verified arm's-length sales in King County public records (5 in the trailing 24 months). Free public records. Not an appraisal.