5055 4th Ave S, Seattle, WA 98134 Property Records

King County property record for 5055 4th Ave S, Seattle, WA 98134

Property Summary

Property TypeWarehouse, Storage
Details28,500 sqft · built 1949
Lot Size2.2 acres (96,165 sqft)
OwnerCompany Name on File
Tax Bill$94,943 (2026)
Deeds & MortgagesMay 2019 Line of Credit
Flood ZoneZone X (minimal risk)
APN357370-0255

Property Details

APN / Parcel Number

Primary APN357370-0255
Alternative APN
  • 357370025508

Interior

Stories1 Story
Building Area28,500 sqft Gross Area

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1969
Architectural StyleCustom Design
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area96,165 sqft
Storage BuildingStorage Building

Utilities, Heating & Cooling

Heating SystemSpace Heater
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number357370025508
Street Address5055 4TH AVE S
CitySEATTLE
StateWA
Zip98134-2403
Property CategoryIndustrial
Property TypeIndustrial > Warehouse, Storage
Local Zoning CodeMML U/85
Legal DescriptionINDUSTRIAL ADD REPLAT TGW TR E LY S OF LN LOTS 2 & 11 SD BLK
Legal Range04
Legal Township24
Legal Section20
Legal SubdivisionINDUSTRIAL ADD REPLAT
Legal TractE
Legal BlockE
Legal Lot Number3-10
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group3
Census Block3130
Census Tract9300

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing AddressPO BOX 184, MARYSVILLE, WA 98270-0184
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 11, 1987
Deed SaleFeb 11, 1987
Deed Document Number19878271041
Deed Book / Page34 / 1
Record UpdatedSep 20, 2026

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address5055 4TH AVE S, SEATTLE, WA 98134-2403
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyACCOMMODATION

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000417
DateMay 15, 2019
Instrument20190515000417
Lender
NameWASHINGTON TRUST BANK
TypeBank
AddressSEATTLE, WA 98101
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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$94,943.00 (+4.08%)
2025$7,326,700 (-4.33%) Land $5,769,900 Building $1,556,800$7,326,700 (-4.33%) Land $5,769,900 Building $1,556,800
2024$91,221.00 (+25.56%)$7,658,500 (+14.03%) Land $5,769,900 Building $1,888,600$7,658,500 (+14.03%) Land $5,769,900 Building $1,888,600
2022$72,651.00$6,716,400 Land $4,808,200 Building $1,908,200$6,716,400 Land $4,808,200 Building $1,908,200

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

Flood

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 Policies1 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

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

Wildfire RiskNot rated
no burnable land within ember reach

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 142 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
AT&T
Fixed Wireless
100 / 20

May also be available: Lumen Technologies, Radiate Holdings, T-Mobile USA, Verizon.

Nearby Properties on 4th Ave S

Nearby Streets

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