2011 20th Ave S, Seattle, WA 98144 Property Records

King County property record for 2011 20th Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,120 sqft · built 1996
Lot Size0.138 acres (6,000 sqft)
OwnerIndividual Name on Record
Last Sale$167,000 (Jan 1996)
Tax Bill$9,058 (2026)
Deeds & MortgagesDec 2019 Transfer
Apr 2017 Transfer
Flood ZoneZone X (minimal risk)
APN149830-1905

Property Details

APN / Parcel Number

Primary APN149830-1905
Alternative APN
  • 149830190505

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories1 Story
Building Area2,120 sqft Living Area
Gross Area2,600 sqft
1st Floor Area1,240 sqft
Basement Area880 sqft
Finished Basement880 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Lot Area6,000 sqft (0.138 acres)
Garage TypeAttached
Garage Area480 sqft
Parking Spaces1 Parking Space
Deck Area80 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number149830190505
Street Address2011 20TH AVE S
CitySEATTLE
StateWA
Zip98144-4417
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRSL (M)
Legal DescriptionCENTRAL SEATTLE PLAT BLOCK: 32 PLAT LOT: 9
Legal Range04
Legal Township24
Legal Section09
Legal SubdivisionCENTRAL SEATTLE
Legal Block32
Legal Lot Number9
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2025
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 Address2011 20TH AVE S, SEATTLE, WA 98144-4417
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Dec 17, 2019Quit Claim Deed, Transfer
NOT AVAILABLE
Apr 4, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 11, 1996 · Amount on Record
Deed SaleJan 11, 1996 · Amount on Record
Prior SaleDec 16, 1994 · Amount on Record
Deed Document Number1996610
Last Transfer DateDec 13, 2019
Transfer Doc0000001059
Record UpdatedSep 20, 2026

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKING WA
Recording DateDec 17, 2019
Property Address2011 20TH AVE S, SEATTLE, WA 98144-4417
Document Number0000001059
Instrument DateDec 13, 2019
Instrument201912171059
Transaction TypeTransfer
Record UpdatedDec 31, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2011 20TH AVE S SEATTLE WA 981444417, SEATTLE, WA 98144-4417

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKING WA
Recording DateApr 4, 2017
Property Address2011 20TH AVE S, SEATTLE, WA 98144-4417
Document Number0000000378
Instrument DateApr 4, 2017
Instrument201704040378
Transaction TypeTransfer
Record UpdatedApr 10, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2011 20TH AVE S SEATTLE WA 981444417, SEATTLE, WA 98144-4417

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$9,058.00 (+749.72%)
2025$831,000 (+397.6%) Land $515,000 Building $316,000$831,000 (+397.6%) Land $515,000 Building $316,000
2024$1,066.00 (+7.24%) Senior Citizen's exemption$167,000 (-) Land $33,000 Building $134,000$167,000 (-79.33%) Land $33,000 Building $134,000
2022$994.00 Senior Citizen's exemption$167,000 Land $33,000 Building $134,000$808,000 Land $394,000 Building $414,000

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.

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