30823 14th Ave S, Federal Way, WA 98003

Office · Federal Way · Seattle-Bellevue metro, WA

Imagery suggests: multi-tenant office, appears multi-tenant. 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 AI estimate from public imagery; may be outdated.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 171 reachable office buildings in Federal Way. Larger than 8% of office buildings in Federal Way (median 9,872 SF), derived from assessor records.

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Building size: 2,695 SF, King County Assessor
Lot size: 13,500 SF, King County Assessor
Year built: 1961, King County Assessor
Stories: 1, King County Assessor
Predominant use: Clinic, King County Assessor
Assessed value: $606,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $224.97/SF, derived from assessor records
Lot coverage: 20%, derived from assessor records
Vintage: 1960s vintage
Zoning: PO, King County
County use code: Medical/Dental Office
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): mid block, AI estimate from public imagery

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

30819 14th Ave S, Federal Way · 0 mi · 8,589 SF · built 1971 · assessed $156.14/SF
31003 Pacific Hwy S, Federal Way · 0.1 mi · 3,296 SF · built 1954 · assessed $350/SF
1436 S 312th St, Federal Way · 0.2 mi · 7,749 SF · built 1960 · assessed $325/SF
1648 S 310th St, Federal Way · 0.2 mi · 6,216 SF · built 1957 · assessed $189.99/SF
1639 S 310th St, Federal Way · 0.2 mi · 2,484 SF · built 1989 · assessed $300/SF
30640 Pacific Hwy S, Federal Way · 0.2 mi · 7,680 SF · built 1965 · assessed $190/SF

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Sale history and market context

MakeMe Estimate: $737,253 (estimated market value), with a likely range of $666,294 to $960,605 (half of recent verified sales in this segment landed inside that range). Based on 55 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2019-11-26 for $440,000 (recorded arm's-length sale).

Current ownership dates to 2019 (about 7 years) per recorded transfers.

2019-11-26: $440,000 from Red Crowned Properties LLC to Kara & David LLC, rec. 20191202001682

2 administrative transfers (no consideration), 1992 to 2007

1992-09-24: $112,500 from Private party to Private party (non-market transfer), rec. 199210190688

1992-09-24: transfer from Private party to Private party (non-market transfer), rec. 199210190689

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 $226,400 (2011) to $606,300 (2026), up 168% over 15 years, per county tax rolls. The 2026 roll splits $606,300 into $135,000 land and $471,300 improvements.

Zoning: PO (per King County)

Lot: 13,500 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Medical Office 2,695 SF (county building sections)

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