2017 20th Ave S, Seattle, WA 98144 Property Records

King County property record for 2017 20th Ave S, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,890 sqft · built 1944
Lot Size0.138 acres (6,000 sqft)
OwnerCompany Name on Record
Last Sale$340,000 (Sep 2009)
Tax Bill$7,869 (2026)
Flood ZoneZone X (minimal risk)
APN149830-1910

Property Details

APN / Parcel Number

Primary APN149830-1910
Alternative APN
  • 149830191008

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,890 sqft Living Area
1st Floor Area1,110 sqft
Basement Area780 sqft
Finished Basement780 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1944
Effective Year BuiltEffective 1944
Lot Area6,000 sqft (0.138 acres)

Utilities, Heating & Cooling

Heating SystemRadiant
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number149830191008
Street Address2017 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: 10
Legal Range04
Legal Township24
Legal Section09
Legal SubdivisionCENTRAL SEATTLE
Legal Block32
Legal Lot Number10
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 RecordCompany Name on Record
Mailing Address15011 SE 46TH ST, BELLEVUE, WA 98006-2568
Owner TypeCompany
VestingEstate

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 22, 2009 · Amount on Record
Deed SaleSep 22, 2009 · Amount on Record
Deed Document Number20091544
Record UpdatedSep 20, 2026

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$7,869.00 (+10.83%)
2025$711,000 (+3.49%) Land $515,000 Building $196,000$711,000 (+3.49%) Land $515,000 Building $196,000
2024$7,100.00 (+12.73%)$687,000 (-0.58%) Land $515,000 Building $172,000$687,000 (-0.58%) Land $515,000 Building $172,000
2022$6,298.00$691,000 Land $394,000 Building $297,000$691,000 Land $394,000 Building $297,000

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

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