509B N 43rd St, Seattle, WA 98103 Property Records

King County property record for 509B N 43rd St, Seattle, WA 98103

Property Summary

Property TypeTownhouse
Details3 bd · 2.5 ba · 1,600 sqft · built 2006
Lot Size0.033 acres (1,451 sqft)
Owner2 Individual Names on Record
Last Sale$783,000 (Sep 2017)
Tax Bill$9,146 (2026)
Deeds & MortgagesNov 2021 Mortgage
Sep 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN569350-0222

Property Details

APN / Parcel Number

Primary APN569350-0222
Alternative APN
  • 569350022202

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area1,600 sqft Living Area
Gross Area1,800 sqft
1st Floor Area640 sqft
2nd Floor Area640 sqft
Upper Floors Area640 sqft
Basement Area320 sqft
Finished Basement320 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Architectural StyleTownhouse
Lot Area1,451 sqft (0.033 acres)
Garage TypeAttached
Garage Area200 sqft
Parking Spaces1 Parking Space
Deck Area60 sqft

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number569350022202
Street Address509B N 43RD ST
CitySEATTLE
StateWA
Zip98103-7203
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeLR1 (M)
Legal DescriptionMOTOR LINE ADD LOT C SEATTLE SP #2501803 REC #20061002900010 SD SP DAF E 1/2 LOTS 13 THRU 16 BLOCK 2 OF SD ADD
Legal Range04
Legal Township25
Legal Section18
Legal SubdivisionMOTOR LINE ADD
Legal Block2
Legal Lot Number13-16
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2014
Census Tract4901

Owner

Source: King County records, as of July 7, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address509 N 43RD ST, B, SEATTLE, WA 98103-7203
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

DateDocument
Nov 4, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
LOANDEPOT.COM LLC
Sep 12, 2017Warranty Deed, Transfer · ARM
MUFG UNION BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 12, 2017 · Amount on Record
Deed SaleSep 12, 2017 · Amount on Record
Prior SaleJul 18, 2008 · Amount on Record
Deed Document Number20171561
Last Transfer DateJul 10, 2021
Transfer Doc0000000970
Record UpdatedSep 20, 2026

November 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKING WA
Recording DateNov 4, 2021
Property Address509 N 43RD ST # B, B, SEATTLE, WA 98103-7203
Document Number0000000970
Map ReferenceDOC 20061002900010
Instrument DateJul 10, 2021
Instrument20211104000970
Transaction TypeTransfer
Record UpdatedApr 7, 2023
Title CompanySERVICELINK

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address509 N 43RD ST # B, B, SEATTLE, WA 98103-7203
InvestorPossibly a Property Investor

Mortgage

Document Number0000000971
DateNov 4, 2021
Instrument20211104000971
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term357 Months
DueAug 1, 2051

September 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateSep 12, 2017
Property Address509 N 43RD ST # B, B, SEATTLE, WA 98103-7203
Document Number0000001561
Map ReferenceDOC20061002900010
Instrument DateSep 8, 2017
Instrument20170912001561
Transaction TypeTransfer
Record UpdatedSep 20, 2022
Title CompanyFIDELITY NATL TITLE CO WA IN

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address509 N 43RD ST # B, B, SEATTLE, WA 98103-7203
InvestorPossibly a Property Investor

Mortgage

Document Number0000001562
DateSep 12, 2017
Instrument20170912001562
Lender
NameMUFG UNION BANK NA
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueOct 1, 2047
Interest
Rate TypeAdjustable Rate
Rate3.62%
Type Change DateOct 1, 2024
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5.62%
Index1-Year LIBOR
Max Rate9.62%

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$9,146.00 (+11.06%)
2025$8,235.00$896,000 (+3.23%) Land $300,000 Building $596,000$896,000 (+3.23%) Land $300,000 Building $596,000
2024$8,235.00 (+14.23%)$868,000 (+1.05%) Land $361,000 Building $507,000$868,000 (+1.05%) Land $361,000 Building $507,000
2022$7,209.00$859,000 Land $318,000 Building $541,000$859,000 Land $318,000 Building $541,000

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

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

Values are read at the parcel center point; 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 1,193 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
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, Google Fiber.

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