11815 55th Ave S, Seattle, WA 98178 Property Records

King County property record for 11815 55th Ave S, Seattle, WA 98178

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,280 sqft · built 1955
Lot Size0.2 acres (8,700 sqft)
OwnerIndividual Name on Record
Tax Bill$1,151 (2026)
Flood ZoneZone X (minimal risk)
APN334840-1276

Property Details

APN / Parcel Number

Primary APN334840-1276
Alternative APN
  • 334840127602

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,280 sqft Living Area
Gross Area1,370 sqft
1st Floor Area1,140 sqft
Upper Floors Area140 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Lot Area8,700 sqft (0.2 acres)
PorchEnclosed Porch

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number334840127602
Street Address11815 55TH AVE S
CitySEATTLE
StateWA
Zip98178-2850
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR1
Legal DescriptionHILLMANS MEADOW GARDENS DIV # 2 S 50 FT OF N 200 FT
Legal Range04
Legal Township23
Legal Section11
Legal SubdivisionHILLMANS CD MEADOW GARDENS DIV NO. 02
Legal Block12
Legal Lot Number115-1
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group3
Census Block3008
Census Tract11901

Owner

Source: King County records, 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 RecordIndividual Name on Record
Mailing Address11815 55TH AVE S, SEATTLE, WA 98178-2850
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateFeb 24, 1994
Transfer Doc0000000485
Record UpdatedSep 20, 2026

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$1,151.00 (+4.54%) Senior Citizen's exemption
2025$1,101.00 Senior Citizen's exemption$543,000 (+15.29%) Land $277,000 Building $266,000$543,000 (+15.29%) Land $277,000 Building $266,000
2024$1,101.00 (+7%) Senior Citizen's exemption$471,000 (+389.1%) Land $224,000 Building $247,000$471,000 (+389.1%) Land $224,000 Building $247,000
2022$1,029.00 Senior Citizen's exemption$96,300 Land $36,300 Building $60,000$96,300 Land $36,300 Building $60,000

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

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Verizon.

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