1507 N 40th St, Seattle, WA 98103 Property Records

King County property record for 1507 N 40th St, Seattle, WA 98103

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.75 ba · 2,040 sqft · built 1924
Lot Size0.086 acres (3,725 sqft)
OwnerIndividual Name on Record
Tax Bill$12,681 (2026)
Deeds & MortgagesApr 2017 Line of Credit
Aug 2017 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN392540-0145

Property Details

APN / Parcel Number

Primary APN392540-0145
Alternative APN
  • 392540014504

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,040 sqft Living Area
Gross Area2,600 sqft
1st Floor Area990 sqft
2nd Floor Area620 sqft
Basement Area990 sqft
Finished Basement430 sqft
Unfinished Basement560 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 1924
Lot Area3,725 sqft (0.086 acres)
View / LotHighway
Garage TypeDetached
Garage Area200 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area100 sqft
Deck Area40 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number392540014504
Street Address1507 N 40TH ST
CitySEATTLE
StateWA
Zip98103-8137
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR3
Legal DescriptionKOCHS ADD 2 & N 10.5 FT OF 6
Legal Range04
Legal Township25
Legal Section18
Legal SubdivisionKOCHS ADD
Legal Block3
Legal Lot Number2 & 6
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1003
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

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 Address1507 N 40TH ST, SEATTLE, WA 98103-8137
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Apr 19, 2017Deed of Trust, Mortgage · Line of Credit
SOUND COMMUNITY BANK
Aug 28, 2017Deed of Trust, Mortgage · Line of Credit
SOUND COMMUNITY BANK
Apr 17, 2019Deed of Trust, Mortgage · Line of Credit
UMPQUA BANK
Oct 15, 2020Loan Modification, Mortgage · Conventional Mortgage
UMPQUA BK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 25, 1993
Deed SaleMar 25, 1993
Deed Document Number19934081667
Deed Book / Page22 / 75
Record UpdatedSep 20, 2026

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address1507 N 40TH ST, SEATTLE, WA 98103-8137
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000891
DateApr 19, 2017
Instrument20170419000891
Lender
NameSOUND COMMUNITY BANK
TypeBank
AddressSEATTLE, WA 98121
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address1507 N 40TH ST, SEATTLE, WA 98103-8137
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000067
DateAug 28, 2017
Instrument20170828000067
Lender
NameSOUND COMMUNITY BANK
TypeBank
AddressSEATTLE, WA 98121
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address1507 N 40TH ST, SEATTLE, WA 98103-8137
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000103
DateApr 17, 2019
Instrument20190417000103
Lender
NameUMPQUA BANK
TypeBank
AddressSEATTLE, WA 98109
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2020: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionKING WA
Property Address1507 N 40TH ST, SEATTLE, WA 98103-8137
Document Number0000001575
Instrument DateOct 15, 2020
Transaction TypeMortgage
Record UpdatedNov 4, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address1507 N 40TH ST SEATTLE WA 981038137, SEATTLE, WA 98103-8137

Mortgage

Document Number0000001575
DateOct 26, 2020
Instrument202010261575
Lender
NameUMPQUA BK
TypeBank
AddressSEATTLE, WA 98109
Agreement
TypeConventional Mortgage
AmountAmount Recorded

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$12,681.00 (+16.06%)
2025$1,217,000 (+8.27%) Land $582,000 Building $635,000$1,217,000 (+8.27%) Land $582,000 Building $635,000
2024$10,926.00 (+6.21%)$1,124,000 (-6.64%) Land $540,000 Building $584,000$1,124,000 (-6.64%) Land $540,000 Building $584,000
2022$10,287.00$1,204,000 Land $482,000 Building $722,000$1,204,000 Land $482,000 Building $722,000

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 1,090 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.

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