1415 N 40th St, Seattle, WA 98103 Property Records

King County property record for 1415 N 40th St, Seattle, WA 98103

Property Summary

Property TypeDuplex
Details5 bd · 1.75 ba · 2,410 sqft · built 1924
Lot Size0.074 acres (3,200 sqft)
Owner2 Individual Names on File
Last Sale$150,000 (Apr 1997)
Tax Bill$1,906 (2026)
Flood ZoneZone X (minimal risk)
APN392540-0065

Property Details

APN / Parcel Number

Primary APN392540-0065
Alternative APN
  • 392540006500

Interior

Bedrooms5 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,410 sqft Living Area
1st Floor Area1,040 sqft
Upper Floors Area290 sqft
Basement Area1,080 sqft
Finished Basement1,080 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 1924
Architectural StyleDuplex Single
Lot Area3,200 sqft (0.074 acres)
View / LotHighway
Garage TypeDetached
Garage Area180 sqft
PorchOpen Porch
Porch Area90 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number392540006500
Street Address1415 N 40TH ST
CitySEATTLE
StateWA
Zip98103-8135
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeNR3
Legal DescriptionKOCHS ADD PLAT BLOCK: 2 PLAT LOT: 2
Legal Range04
Legal Township25
Legal Section18
Legal SubdivisionKOCHS ADD
Legal Block2
Legal Lot Number2
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2003
Census Tract5402

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

1415 N 40th St, a duplex, is owned and occupied by two individuals who bought it in April 1997.

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

Owner of Record2 Individual Names on File
Mailing Address1415 N 40TH ST, SEATTLE, WA 98103-8135
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 23, 1997 · Amount on File
Deed SaleApr 23, 1997 · Amount on File
Deed Document Number19971213
Prior Transfer DateMar 27, 1997
Prior Transfer Doc0000001213
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 1415 N 40th St was $1,906 with a senior citizen's exemption.

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$1,906.00 Senior Citizen's exemption
2025$1,003,000 (+20.41%) Land $560,000 Building $443,000$1,003,000 (+6.03%) Land $560,000 Building $443,000
2024$1,871.00 Senior Citizen's exemption$833,000 Land $279,000 Building $554,000$946,000 Land $519,000 Building $427,000
2022$4,321.00 Senior Citizen's exemption$833,000 Land $279,000 Building $554,000$833,000 Land $279,000 Building $554,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 1415 N 40th St in Zone X, an area of minimal flood risk.

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

The area around 1415 N 40th St has no burnable land within ember reach, so its wildfire risk is not rated.

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 1,090 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
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband.

Nearby Properties on N 40th St

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