34719 6th Ave S, Federal Way, WA 98003

Office · Federal Way · Seattle-Bellevue metro, WA

Imagery suggests: professional 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 AI estimate from public imagery; may be outdated.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 47% of office buildings in Federal Way (median 9,872 SF), derived from assessor records.

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Building size: 9,181 SF, King County Assessor
Lot size: 37,640 SF, King County Assessor
Year built: 1995, King County Assessor
Stories: 2, King County Assessor
Predominant use: Medical Office, King County Assessor
Assessed value: $3,738,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $407.15/SF, derived from assessor records
Lot coverage: 24%, derived from assessor records
Vintage: 1990s vintage
Zoning: OP, King County
County use code: Medical/Dental Office
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.

616 S 348th St, Federal Way · 0.1 mi · 22,590 SF · built 1993 · assessed $233.21/SF
34612 6th Ave S, Federal Way · 0.1 mi · 24,105 SF · built 2006 · assessed $362.55/SF
34709 9th Ave S, Federal Way · 0.2 mi · 18,792 SF · built 1990 · assessed $251.94/SF
204 S 348th St, Federal Way · 0.2 mi · 2,982 SF · built 1994 · assessed $261.57/SF
202 S 348th St, Federal Way · 0.2 mi · 6,611 SF · built 1963 · assessed $187.64/SF
914 S 348th St, Federal Way · 0.2 mi · 7,500 SF · built 1988 · assessed $325/SF

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Sale history and market context

MakeMe Estimate: $4,047,687 (estimated market value), with a likely range of $3,658,106 to $5,273,945 (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: 2016-01-05 for $4,725,000 (recorded arm's-length sale).

Current ownership dates to 2016 (about 10 years) per recorded transfers.

2016-01-05: $4,725,000 from Jarstad Family LLC to Guardian Capital Management Limited Liability Comp…, rec. 20160107000691

1997-12-30: transfer from Private party to Private party (non-market transfer), rec. 000000000000

1992-09-30: $245,000 from Granna Investments to Private party, rec. 199210060490

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 $1,216,400 (2011) to $3,738,000 (2026), up 207% over 15 years, per county tax rolls. The 2026 roll splits $3,738,000 into $526,900 land and $3,211,100 improvements.

Zoning: OP (per King County)

Lot: 37,640 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 9,181 SF (county building sections)

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

34719 6th Ave S, Federal Way, WA 98003

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Nearby comparable buildings

Sale history and market context

Value over time

Land, site, and value history

Taxes

Permit history