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705 20th Ave S, Seattle, WA 98144 Property Records

King County property record for 705 20th Ave S, Seattle, WA 98144

Property Summary

Property TypeTownhouse
Details3 bd · 1.75 ba · 1,760 sqft · built 2021
Lot Size0.029 acres (1,280 sqft)
OwnerIndividual Name on Record
Last Sale$899,950 (Dec 2021)
Tax Bill$8,789 (2026)
Deeds & MortgagesDec 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN712830-0806

Property Details

APN / Parcel Number

Primary APN712830-0806
Alternative APN
  • 712830080602

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories3 Stories
Building Area1,760 sqft Living Area
Gross Area2,090 sqft
1st Floor Area640 sqft
2nd Floor Area640 sqft
Upper Floors Area480 sqft
Basement Area110 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Architectural StyleTownhouse
Lot Area1,280 sqft (0.029 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space
Deck Area160 sqft

Utilities, Heating & Cooling

Heating SystemHeat Pump
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number712830080602
Street Address705 20TH AVE S, A
CitySEATTLE
StateWA
Zip98144-2204
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeRSL (M)
Legal DescriptionRAINIER ADD TO SEATTLE UNIT LOT B OF SEATTLE SP# 3036019-LU REC# 20210325900022 SD SP DAF - LOTS 9-10 BLK 7 OF SD ADD
Legal Range04
Legal Township24
Legal Section04
Legal SubdivisionRAINIER ADD TO SEATTLE
Legal Block7
Legal Lot Number9-10
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group3
Census Block3005
Census Tract9000

Owner

Source: King County records, as of October 1, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on Record
Mailing Address705A 20TH AVE S, SEATTLE, WA 98144-2204
Owner TypeIndividual
VestingUnmarried

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 28, 2021 · Amount on Record
Deed SaleDec 28, 2021 · Amount on Record
Deed Document Number20211237
Record UpdatedOct 29, 2026

December 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateDec 28, 2021
Property Address705 20TH AVE S, SEATTLE, WA 98144-2204
Document Number0000001237
Map ReferenceDOC 20210325900022
Instrument DateDec 22, 2021
Instrument20211228001237
Transaction TypeTransfer
Record UpdatedMar 8, 2023
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$15,124.11
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address705A 20TH PL S, SEATTLE, WA 98144-2204
InvestorPossibly a Property Investor

Mortgage

Document Number0000001238
DateDec 28, 2021
Instrument20211228001238
Lender
NameSAMMAMISH MORTGAGE CO
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2052

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$8,789.00 (+7.58%)
2025$860,000 (-0.12%) Land $315,000 Building $545,000$860,000 (-0.12%) Land $315,000 Building $545,000
2024$8,170.00 (+27.4%)$861,000 (+13.14%) Land $309,000 Building $552,000$861,000 (+13.14%) Land $309,000 Building $552,000
2022$6,413.00$761,000 Land $267,000 Building $494,000$761,000 Land $267,000 Building $494,000

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 99.1% of the US · lower than 99.4% 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 1,216 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 · 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		1,000 / 75
AT&T
Fixed Wireless		100 / 20

May also be available: T-Mobile.

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