1223 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 1223 18th Ave E, Seattle, WA 98112 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1905
Square Footage1,620 sqft Living Area
Lot Size4,800 sqft (0.11 acres)
OccupancyOwner Occupied
Last Sale$770,000 (2007)
Tax Bill$12,578.00 (2026)

Owner

Source: King County records · APN 133780-1140

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 Record2 Individual Names on File
Mailing Address1223 18TH AVE E, SEATTLE, WA 98112-3320
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 09, 2007 · Amount on Record
Deed SaleJan 09, 2007 · Amount on Record
Prior SaleMar 24, 1993
Deed Doc Number20071002
Record RefreshedSep 20, 2026

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$12,578.00 (+5.79%)
2025$1,196,000 (-1.81%) Land $946,000 Building $250,000$1,196,000 (-1.81%) Land $946,000 Building $250,000
2024$11,890.00 (+10.36%)$1,218,000 (-3.64%) Land $946,000 Building $272,000$1,218,000 (-3.64%) Land $946,000 Building $272,000
2022$10,774.00$1,264,000 Land $901,000 Building $363,000$1,264,000 Land $901,000 Building $363,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN133780-1140
Alternative APN
  • 133780114004

Interior

Bedrooms3 Beds
Full Baths1 Baths
Building Area1,620 sqft Living Area
Gross Area2,640 sqft Gross Area
1st Floor970 sqft 1st Floor
Upper Floors650 sqft Upper Floors
Basement Area940 sqft Basement
Stories1 Stories

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 1905
Lot Area4,800 sqft (0.11 acres)
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area220 sqft Garage
Deck Area300 sqft Deck
PorchEnclosed Porch
Porch Area80 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Account Number133780114004
Street Address1223 18TH AVE E
CitySEATTLE
StateWA
Zip98112-3320
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionCAPITOL HILL ADD DIV # 4 PLAT BLOCK: 31 PLAT LOT: 9
Legal Range04
Legal Township25
Legal Section28
Legal SubdivisionCAPITOL HILL ADD DIV NO. 04
Legal Block31
Legal Lot Number9
JurisdictionKING WA
Minor Civil DivisionSEATTLE
Census Blockgroup2
Census Block2000
Census Tract6400

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