421 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 421 18th Ave E, Seattle, WA 98112 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Architecture StyleCustom Design
Year BuiltBuilt 1984
Square Footage4,222 sqft Adjusted Area
Lot Size7,200 sqft (0.165 acres)
GarageOpen
Tax Bill$15,655.00 (2026)

Property Details

APN / Parcel Number

Primary APN423240-1005
Alternative APN
  • 423240100507

Interior

Units9 Units
Building Area4,222 sqft Adjusted Area
Gross Area4,960 sqft Gross Area
Stories2 Stories

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1984
Architectural StyleCustom Design Style
Exterior MaterialWood Exterior
Construction TypeWood Construction
Lot Area7,200 sqft (0.165 acres)
Garage TypeOpen Garage

Utilities and HVAC

Cooling SystemWall Unit Cooling
Heating SystemFloor/Wall Furnace Heating
Heating FuelElectric Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Account Number423240100507
Street Address421 18TH AVE E
CitySEATTLE
StateWA
Zip98112-4644
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal DescriptionLAWS ADD N 15 FT OF 12 & ALL 13
Legal Range04
Legal Township25
Legal Section28
Legal SubdivisionLAWS ADD
Legal Block19
Legal Lot Number12-13
JurisdictionKING WA
Minor Civil DivisionSEATTLE
Census Blockgroup3
Census Block3001
Census Tract7600

Owner

Source: King County records · APN 423240-1005

Assessment roll updated July 7, 2026 · Last verified July 2026

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

Owner of RecordIndividual Name on File
Mailing Address7429 SE 27TH ST, MERCER ISLAND, WA 98040-2753
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingSingle Person or Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 05, 1995
Deed SaleMay 05, 1995
Prior SaleMay 02, 1995 · Amount on Record
Deed Doc Number19951495
Record RefreshedSep 20, 2026

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address421 18TH AVE E, SEATTLE, WA 98112-4644
Transaction TypeMortgage
Record UpdatedJun 04, 2026
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address9761 BEACON AVE S, SEATTLE, WA 98118-5619

Mortgage

Document Number0000001495
DateJun 22, 2022
Instrument20220622001495
Lender
NameLUTHER BURBANK SAVINGS
TypeBank
AddressSANTA ROSA, CA 95401
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$15,655.00 (+8.41%)
2025$1,467,000 (+0.48%) Land $864,000 Building $603,000$1,467,000 (+0.48%) Land $864,000 Building $603,000
2024$14,441.00 (-8.8%)$1,460,000 (-20.74%) Land $864,000 Building $596,000$1,460,000 (-20.74%) Land $864,000 Building $596,000
2022$15,834.00$1,842,000 Land $864,000 Building $978,000$1,842,000 Land $864,000 Building $978,000

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