344 18th Ave E, Seattle, WA 98112 Property Records

King County property record for 344 18th Ave E, Seattle, WA 98112

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.25 ba · 2,880 sqft · built 1905
Lot Size0.116 acres (5,040 sqft)
Owner2 Individual Names on File
Last Sale$1,960,000 (Sep 2020)
Tax Bill$20,148 (2026)
Deeds & MortgagesDec 2017 Line of Credit
Sep 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN423240-1165

Property Details

APN / Parcel Number

Primary APN423240-1165
Alternative APN
  • 423240116503

Interior

Bedrooms4 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Stories2 Stories
Building Area2,880 sqft Living Area
Gross Area2,930 sqft
1st Floor Area850 sqft
2nd Floor Area890 sqft
Upper Floors Area300 sqft
Basement Area890 sqft
Finished Basement840 sqft
Unfinished Basement50 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 2016
Lot Area5,040 sqft (0.116 acres)
Garage TypeDetached
Garage Area200 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area60 sqft
Deck Area110 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number423240116503
Street Address344 18TH AVE E
CitySEATTLE
StateWA
Zip98112-5109
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLR1 (M1)
Legal DescriptionLAWS ADD S 10.5 FT OF 1 & N 31.5 FT OF 2
Legal Range04
Legal Township25
Legal Section28
Legal SubdivisionLAWS ADD
Legal Block29
Legal Lot Number1-2
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group3
Census Block3007
Census Tract7600

Owner

Source: King County records · APN 423240-1165

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 Address344 18TH AVE E, SEATTLE, WA 98112-5109
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Dec 07, 2017Deed of Trust, Mortgage · Line of Credit
WELLS FARGO BANK NA
Sep 10, 2020Warranty Deed, Transfer · Conventional Mortgage
CALIBER HOME LOANS INC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 10, 2020 · Amount on Record
Deed SaleSep 10, 2020 · Amount on Record
Prior SaleDec 29, 2016 · Amount on Record
Deed Document Number202024
Record UpdatedSep 20, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address344 18TH AVE E, SEATTLE, WA 98112-5109
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyAMERICAN TITLE INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000829
DateDec 07, 2017
Instrument20171207000829
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueDec 27, 2047

September 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateSep 10, 2020
Property Address344 18TH AVE E, SEATTLE, WA 98112-5109
Document Number0000000024
Map ReferenceVOL 1 PG 51
Instrument DateSep 03, 2020
Instrument20200910000024
Transaction TypeTransfer
Record UpdatedJul 30, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$40,755.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address344 18TH AVE E, SEATTLE, WA 98112-5109

Mortgage

Document Number0000000025
DateSep 10, 2020
Instrument20200910000025
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2050

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$20,148.00 (+5.8%)
2025$1,960,000 (-1.8%) Land $1,423,000 Building $537,000$1,960,000 (-1.8%) Land $1,423,000 Building $537,000
2024$19,043.00 (+20.61%)$1,996,000 (+7.31%) Land $1,423,000 Building $573,000$1,996,000 (+7.31%) Land $1,423,000 Building $573,000
2023$15,789.00
2022$15,789.00$1,860,000 Land $592,000 Building $1,268,000$1,860,000 Land $592,000 Building $1,268,000

Flood & Wildfire

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

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
Radiate Holdings
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Google Fiber, Lumen Technologies.

Based on FCC filings for 878 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system WA5377050, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSEATTLE PUBLIC UTILITIES
serves 1,161,961 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

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