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5950 6th Ave S, Seattle, WA 98108 Property Records

King County property record for 5950 6th Ave S, Seattle, WA 98108

Property Summary

Property TypeCommercial Office
Details24,000 sqft · built 1967
Lot Size0.849 acres (37,000 sqft)
OwnerCompany Name on File
Last Sale$2,975,000 (Apr 2005)
Tax Bill$39,580 (2026)
Flood ZoneZone X (minimal risk)
APN202404-9068

Property Details

APN / Parcel Number

Primary APN202404-9068
Alternative APN
  • 202404906804

Interior

Stories2 Stories
Building Area24,000 sqft Gross Area

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1970
Architectural StyleCustom Design
Construction TypeWood
Fire ResistanceWood or Wood & Steel Frame
Lot Area37,000 sqft (0.849 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number202404906804
Street Address5950 6TH AVE S
CitySEATTLE
StateWA
Zip98108-3320
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeMML U/85
Legal DescriptionPOR OF ABANDONED BED OF DUWAMISH RIVER IN SW 1/4 OF SD SEC 20 TGW POR IF ANY OF LOT 1 BLK 9 GEORGETOWN RIVER FRONT ADD DAF BEG AT NXN OF C/LS OF S MEADE ST & 6TH AVE S TH S ALG SD AVE C/L 304.66 FT TH S 89-27-45 E 30 FT TO E LN SD AVE TH SLY ALG SD E
Legal Range04
Legal Township24
Legal Section20
Legal SubdivisionGEORGETOWN RIVER FRONT ADD
Legal Block9
Legal Lot Number1
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2063
Census Tract10900

Owner

5950 6th Ave S, a commercial property, is owned by a company that bought it in April 2005.

Source: King County records, as of July 22, 2026

Owner of RecordCompany Name on File
Mailing Address8451 SE 68TH ST, 200, MERCER ISLAND, WA 98040-5240
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 29, 2005 · Amount on File
Deed SaleApr 29, 2005 · Amount on File
Prior SaleNov 29, 1984 · Amount on File
Deed Document Number20053208
Prior Transfer DateApr 28, 2005
Prior Transfer Doc0000003208
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 5950 6th Ave S was $39,580.

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalitySeattle City
Unified School DistrictSeattle Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$39,580.00
2025$3,125,600 (-12.51%) Land $2,220,000 Building $905,600$3,125,600 (-12.51%) Land $2,220,000 Building $905,600
2024$40,864.00$3,572,600 Land $2,220,000 Building $1,352,600$3,572,600 Land $2,220,000 Building $1,352,600
2022$29,031.00$2,715,600 Land $1,850,000 Building $865,600$2,715,600 Land $1,850,000 Building $865,600

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 5950 6th Ave S in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 5950 6th Ave S has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSEATTLE PUBLIC UTILITIES
serves 1,161,961 people · EPA ID WA5377050
Water SourceSurface water
Last State InspectionJul 2025
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 85 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
AT&T
Fixed Wireless		100 / 20

May also be available: CenturyLink, T-Mobile, Verizon.

Nearby Properties on 6th Ave S

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