506 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 506 18th Ave E, Seattle, WA 98112

Property Summary

Property TypeSingle Family Home
Details2 bd · 2.75 ba · 2,080 sqft · built 1904
Lot Size0.094 acres (4,080 sqft)
OwnerIndividual Name on Record
Last Sale$501,100 (May 2009)
Tax Bill$15,812 (2026)
Deeds & MortgagesAug 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN423240-0295

Property Details

APN / Parcel Number

Primary APN423240-0295
Alternative APN
  • 423240029508

Interior

Bedrooms2 Beds
Full Baths2.75 Baths
Half Baths3 Half Baths
Stories1 Story
Building Area2,080 sqft Living Area
Gross Area2,560 sqft
1st Floor Area860 sqft
Upper Floors Area740 sqft
Basement Area960 sqft
Finished Basement480 sqft
Unfinished Basement480 sqft

Exterior

Year BuiltBuilt 1904
Effective Year BuiltEffective 1904
Lot Area4,080 sqft (0.094 acres)
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area140 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number423240029508
Street Address506 18TH AVE E
CitySEATTLE
StateWA
Zip98112-4618
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLR1 (M1)
Legal DescriptionLAWS ADD S 33.71 FT PLAT BLOCK: 13 PLAT LOT: 7
Legal Range04
Legal Township25
Legal Section28
Legal SubdivisionLAWS ADD
Legal Block13
Legal Lot Number7
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1011
Census Tract7600

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 Address506 18TH AVE E, SEATTLE, WA 98112-4618
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 5, 2009 · Amount on Record
Deed SaleMay 5, 2009 · Amount on Record
Deed Document Number20092137
Last Transfer DateDec 10, 2012
Transfer Doc0000001447
Record UpdatedOct 29, 2026

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address506 18TH AVE E, SEATTLE, WA 98112-4618
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000876
DateAug 12, 2020
Instrument20200812000876
Lender
NameBANNER BANK
TypeBank
AddressWALLA WALLA, WA 99362
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueSep 1, 2035

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$15,812.00 (+12.97%)
2025$1,533,000 (+5.14%) Land $1,187,000 Building $346,000$1,533,000 (+5.14%) Land $1,187,000 Building $346,000
2024$13,997.00 (+13.35%)$1,458,000 (-) Land $1,187,000 Building $271,000$1,458,000 (-) Land $1,187,000 Building $271,000
2022$12,349.00$1,458,000 Land $577,000 Building $881,000$1,458,000 Land $577,000 Building $881,000

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
Nearby Flood Claims1 (2017)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, Landslides, Mudslides

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 878 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
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: CenturyLink, Google Fiber.

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