515 N 40th St, Seattle, WA 98103 Property Records

King County property record for 515 N 40th St, Seattle, WA 98103

Property Summary

Property TypeSingle Family Home
Details6 bd · 2 ba · 2,990 sqft · built 1900
Lot Size0.11 acres (4,800 sqft)
OwnerIndividual Name on Record
Last Sale$52,500 (Jun 1983)
Tax Bill$15,402 (2026)
Deeds & MortgagesJun 2021 Mortgage
Oct 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APN193030-0430

Property Details

APN / Parcel Number

Primary APN193030-0430
Alternative APN
  • 193030043007

Interior

Bedrooms6 Beds
Full Baths2 Baths
Stories2 Stories
Building Area2,990 sqft Living Area
1st Floor Area1,290 sqft
2nd Floor Area410 sqft
Upper Floors Area100 sqft
Basement Area1,290 sqft
Finished Basement1,290 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1993
Lot Area4,800 sqft (0.11 acres)
Garage TypeDetached
Garage Area310 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area80 sqft

Utilities, Heating & Cooling

Heating SystemGravity Furnace
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number193030043007
Street Address515 N 40TH ST
CitySEATTLE
StateWA
Zip98103-7714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR3
Legal DescriptionDAYS B F 1ST ADD PLAT BLOCK: 5 PLAT LOT: 15
Legal Range04
Legal Township25
Legal Section18
Legal SubdivisionDAYS B F 1ST ADD
Legal Block5
Legal Lot Number15
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1009
Census Tract4902

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Chittenden Locks and Lake Washington Ship Canal
listed 1978 · 14 contributing resources · NRIS 78002751

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Address515 N 40TH ST, SEATTLE, WA 98103-7714
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried Woman

Deeds, Mortgages & Sale History

DateDocument
Jun 3, 2021Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
Oct 5, 2018Deed of Trust, Mortgage · Line of Credit
BOEING EMPS CU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 9, 1983 · Amount on Record
Deed SaleJun 9, 1983 · Amount on Record
Deed Document Number19836100440
Deed Book / Page3 / 147
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address515 N 40TH ST, SEATTLE, WA 98103-7714
Transaction TypeMortgage
Record UpdatedJun 14, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000001903
DateJun 3, 2021
Instrument20210603001903
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term358 Months
DueApr 1, 2051

October 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address515 N 40TH ST, SEATTLE, WA 98103-7714
Document Number0000000178
Instrument DateOct 5, 2018
Transaction TypeMortgage
Record UpdatedOct 31, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address515 N 40TH ST SEATTLE WA 981037714, SEATTLE, WA 98103-7714

Mortgage

Document Number0000000178
DateOct 16, 2018
Instrument201810160178
Lender
NameBOEING EMPS CU
TypeCredit Union
AddressSEATTLE, WA 98124-9750
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueOct 15, 2043
Interest
Rate TypeAdjustable Rate

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$15,402.00 (+26.98%)
2025$1,481,000 (+19.05%) Land $704,000 Building $777,000$1,481,000 (+19.05%) Land $704,000 Building $777,000
2024$12,129.00 (+8.57%)$1,244,000 (-5.26%) Land $767,000 Building $477,000$1,244,000 (-5.26%) Land $767,000 Building $477,000
2022$11,172.00$1,313,000 Land $675,000 Building $638,000$1,313,000 Land $675,000 Building $638,000

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 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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