3127 S Walden St, Seattle, WA 98144 Property Records

King County property record for 3127 S Walden St, Seattle, WA 98144

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,960 sqft · built 1975
Lot Size0.174 acres (7,556 sqft)
OwnerIndividual Name on File
Last Sale$725,000 (Sep 2023)
Tax Bill$8,597 (2026)
Deeds & MortgagesSep 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN128230-1165

Property Details

APN / Parcel Number

Primary APN128230-1165
Alternative APN
  • 128230116500

Interior

Bedrooms4 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,960 sqft Living Area
1st Floor Area1,040 sqft
Basement Area920 sqft
Finished Basement920 sqft

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Lot Area7,556 sqft (0.174 acres)
Garage TypeAttached
Garage Area250 sqft
Deck Area120 sqft

Utilities, Heating & Cooling

Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number128230116500
Street Address3127 S WALDEN ST
CitySEATTLE
StateWA
Zip98144-6927
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR3
Legal DescriptionBYRON ADD TRACT B CITY OF SEATTLE SP 163 REC AF #7506180648 SD PLAT DAF LOTS 1-2-3 & 4 BLK 12 & VAC ST ADJ
Legal Range04
Legal Township24
Legal Section16
Legal SubdivisionBYRON ADD
Legal TractB
Legal Block12
Legal Lot Number1-4
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group3
Census Block3047
Census Tract9500

Owner

3127 S Walden St is owned and occupied by an individual who bought it in September 2023.

Source: King County records, as of July 7, 2026

Owner of RecordIndividual Name on File
Mailing Address3127 S WALDEN ST, SEATTLE, WA 98144-6927
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 15, 2023 · Amount on File
Deed SaleSep 15, 2023 · Amount on File
Prior SaleMay 18, 1990
Deed Document Number2023809
Record UpdatedOct 29, 2026

September 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateSep 15, 2023
Property Address3127 S WALDEN ST, SEATTLE, WA 98144-6927
Document Number0000000809
Map ReferenceVOL 6 PG 87
Instrument DateSep 13, 2023
Instrument20230915000809
Transaction TypeTransfer
Record UpdatedSep 27, 2023
Title CompanyCW TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$11,965.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3127 S WALDEN ST, SEATTLE, WA 98144-6927

Mortgage

Document Number0000000810
DateSep 15, 2023
Instrument20230915000810
Lender
NameINTERSTATE HOME LOAN CENTER INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2053
Interest
Rate TypeAdjustable Rate
Rate8.37%
Type Change DateOct 1, 2030
Change Frequency6 Months
Min Rate At Change8.37%
Max Rate At Change13.3%
Margin4
Max Rate13.3%

Tax Assessment & Valuation

The 2026 property tax bill for 3127 S Walden St was $8,597, up 10.8% from the year before.

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$8,597.00 (+10.77%)
2025$7,761.00$767,000 (+3.51%) Land $511,000 Building $256,000$767,000 (+3.51%) Land $511,000 Building $256,000
2024$7,761.00$741,000 Land $511,000 Building $230,000$741,000 Land $511,000 Building $230,000
2022$6,839.00$736,000 Land $391,000 Building $345,000$736,000 Land $391,000 Building $345,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 3127 S Walden St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.

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 Claims4 (1995–2016)
Claims Outside the SFHA4 of 4
Most Recent ClaimJan 2016 · rainfall accumulation

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

The area around 3127 S Walden St has no burnable land within ember reach, so its wildfire risk is not rated.

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

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber
8,000 / 8,000
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Astound Broadband, T-Mobile.

Nearby Properties on S Walden St

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