1817 12th Ave S, Seattle, WA 98144 Property Records

King County property record for 1817 12th Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 980 sqft · built 1929
Lot Size0.099 acres (4,320 sqft)
OwnerIndividual Name on Record
Last Sale$227,000 (Mar 2002)
Tax Bill$7,311 (2026)
Deeds & MortgagesApr 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN388190-0160

Property Details

APN / Parcel Number

Primary APN388190-0160
Alternative APN
  • 388190016005

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories1 Story
Building Area980 sqft Living Area
Gross Area1,670 sqft
1st Floor Area690 sqft
Upper Floors Area290 sqft
Basement Area490 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1929
Architectural StyleTriplex
Lot Area4,320 sqft (0.099 acres)
Garage TypeAttached
Garage Area200 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number388190016005
Street Address1817 12TH AVE S
CitySEATTLE
StateWA
Zip98144-4103
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLR3 (M)
Legal DescriptionKINNEARS JOS C ADD S 36 FT PLAT BLOCK: 3 PLAT LOT: 6
Legal Range04
Legal Township24
Legal Section08
Legal SubdivisionKINNEARS JOS C ADD
Legal Block3
Legal Lot Number6
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1035
Census Tract9300

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 Address1817 12TH AVE S, SEATTLE, WA 98144-4103
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 8, 2002 · Amount on Record
Deed SaleMar 8, 2002 · Amount on Record
Prior SaleMar 4, 1999 · Amount on Record
Deed Document Number20021177
Record UpdatedOct 29, 2026

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address1817 12TH AVE S, SEATTLE, WA 98144-4103
Document Number0000000901
Instrument DateApr 2, 2019
Transaction TypeMortgage
Record UpdatedApr 17, 2019
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address1817 12TH AVE S SEATTLE WA 981444103, SEATTLE, WA 98144-4103

Mortgage

Document Number0000000901
DateApr 8, 2019
Instrument201904080901
Lender
NameBOEING EMPS CU
TypeCredit Union
AddressTUKWILA, WA 98168
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueApr 7, 2039

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$7,311.00 (+11.01%)
2025$675,000 (+3.53%) Land $534,000 Building $141,000$675,000 (+3.53%) Land $534,000 Building $141,000
2024$6,586.00 (+12.83%)$652,000 (-0.61%) Land $534,000 Building $118,000$652,000 (-0.61%) Land $534,000 Building $118,000
2022$5,837.00$656,000 Land $408,000 Building $248,000$656,000 Land $408,000 Building $248,000

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 RiskLow
lower than 98% of the US · lower than 98.6% of Washington
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 913 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Google Fiber.

Nearby Properties on 12th Ave S

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