3438 15th Ave S, Seattle, WA 98144 Property Records

King County property record for 3438 15th Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 2,040 sqft · built 1926
Lot Size0.093 acres (4,043 sqft)
OwnerIndividual Name on Record
Last Sale$125,000 (Aug 1995)
Tax Bill$8,470 (2026)
Deeds & MortgagesAug 2018 Line of Credit
Jul 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN367890-0231

Property Details

APN / Parcel Number

Primary APN367890-0231
Alternative APN
  • 367890023107

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories1 Story
Building Area2,040 sqft Living Area
Gross Area2,360 sqft
1st Floor Area960 sqft
Upper Floors Area400 sqft
Basement Area960 sqft
Finished Basement680 sqft
Unfinished Basement280 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1926
Lot Area4,043 sqft (0.093 acres)
View / LotHighway
Garage Area200 sqft
PorchEnclosed Porch
Porch Area40 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number367890023107
Street Address3438 15TH AVE S
CitySEATTLE
StateWA
Zip98144-6608
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLR1 (M1)
Legal DescriptionJEFFERSON PARK ADD W 1/2 OF 10 & W 1/2 OF N 8 FT OF 11
Legal Range04
Legal Township24
Legal Section17
Legal SubdivisionJEFFERSON PARK ADD
Legal Block2
Legal Lot Number10-11
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1027
Census Tract10002

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 Address3438 15TH AVE S, SEATTLE, WA 98144-6608
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Aug 11, 2018Deed of Trust, Mortgage · Line of Credit
BOEING EMPS CU
Jul 11, 2017Deed of Trust, Mortgage · Line of Credit
BOEING EMPS CU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 8, 1995 · Amount on Record
Deed SaleAug 8, 1995 · Amount on Record
Deed Document Number1995498
Record UpdatedSep 20, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address3438 15TH AVE S, SEATTLE, WA 98144-6608
Document Number0000000437
Instrument DateAug 11, 2018
Transaction TypeMortgage
Record UpdatedSep 4, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address3438 15TH AVE S SEATTLE WA 981446608, SEATTLE, WA 98144-6608

Mortgage

Document Number0000000437
DateAug 21, 2018
Instrument201808210437
Lender
NameBOEING EMPS CU
TypeCredit Union
AddressSEATTLE, WA 98124-9750
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueAug 20, 2043
Interest
Rate TypeAdjustable Rate

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address3438 15TH AVE S, SEATTLE, WA 98144-6608
Document Number0000000330
Instrument DateJul 11, 2017
Transaction TypeMortgage
Record UpdatedAug 8, 2017
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address3438 15TH AVE S SEATTLE WA 981446608, SEATTLE, WA 98144-6608

Mortgage

Document Number0000000330
DateJul 31, 2017
Instrument201707310330
Lender
NameBOEING EMPS CU
TypeCredit Union
AddressSEATTLE, WA 98124-9750
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueJul 30, 2042
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$8,470.00 (+10.68%)
2025$792,000 (+3.13%) Land $609,000 Building $183,000$792,000 (+3.13%) Land $609,000 Building $183,000
2024$7,653.00 (+12.76%)$768,000 (-0.65%) Land $609,000 Building $159,000$768,000 (-0.65%) Land $609,000 Building $159,000
2022$6,787.00$773,000 Land $465,000 Building $308,000$773,000 Land $465,000 Building $308,000

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 620 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
CenturyLink
Fiber
2,000 / 1,000
Astound Broadband
Cable
1,500 / 50
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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