2117 20th Ave S, Seattle, WA 98144 Property Records

King County property record for 2117 20th Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 2,450 sqft · built 1962
Lot Size0.138 acres (6,000 sqft)
OwnerIndividual Name on Record
Tax Bill$1,912 (2026)
Deeds & MortgagesAug 2021 Transfer
Flood ZoneZone X (minimal risk)
APN149830-1855

Property Details

APN / Parcel Number

Primary APN149830-1855
Alternative APN
  • 149830185505

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,450 sqft Living Area
Gross Area2,900 sqft
1st Floor Area1,450 sqft
Basement Area1,140 sqft
Finished Basement1,000 sqft
Unfinished Basement140 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Lot Area6,000 sqft (0.138 acres)
Garage TypeAttached
Garage Area310 sqft
Parking Spaces1 Parking Space
Shed1 Shed
Shed Area160 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number149830185505
Street Address2117 20TH AVE S
CitySEATTLE
StateWA
Zip98144-4419
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRSL (M)
Legal DescriptionCENTRAL SEATTLE PLAT BLOCK: 31 PLAT LOT: 9
Legal Range04
Legal Township24
Legal Section09
Legal SubdivisionCENTRAL SEATTLE
Legal Block31
Legal Lot Number9
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2030
Census Tract9400

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 Address2117 20TH AVE S, SEATTLE, WA 98144-4419
OccupancyOwner Occupied
Owner TypeIndividual
VestingSurviving Spouse

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

August 2021: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionKING WA
Recording DateAug 24, 2021
Property Address2117 20TH AVE S, SEATTLE, WA 98144-4419
Document Number0000001613
Map ReferenceVOL 1 PG 57
Instrument DateAug 23, 2021
Instrument20210824001613
Transaction TypeTransfer
Record UpdatedSep 1, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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$1,912.00 (+2.58%) Senior Citizen's exemption
2025$813,000 (+27.03%) Land $573,000 Building $240,000$813,000 (+27.03%) Land $573,000 Building $240,000
2024$1,864.00 (+0.27%) Senior Citizen's exemption$640,000 (-) Land $240,000 Building $400,000$640,000 (-18.99%) Land $240,000 Building $400,000
2022$1,859.00 Senior Citizen's exemption$640,000 Land $240,000 Building $400,000$790,000 Land $438,000 Building $352,000

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 Policies2 in force
Nearby Flood Claims1 (1994)
Most Recent ClaimDec 1994 · other causes

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

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber
8,000 / 8,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Google Fiber.

Nearby Properties on 20th Ave S

Nearby Streets

Search Property Records by Address or Parcel Number