6401 S 120th St, Seattle, WA 98178 Property Records

King County property record for 6401 S 120th St, Seattle, WA 98178

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 2,300 sqft · built 1961
Lot Size0.253 acres (11,000 sqft)
Owner2 Individual Names on File
Last Sale$240,000 (Apr 2014)
Tax Bill$7,859 (2026)
Deeds & MortgagesJan 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN112304-9144

Property Details

APN / Parcel Number

Primary APN112304-9144
Alternative APN
  • 112304914404

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,300 sqft Living Area
Gross Area2,680 sqft
1st Floor Area1,340 sqft
Basement Area960 sqft
Finished Basement960 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Lot Area11,000 sqft (0.253 acres)
Garage TypeAttached
Garage Area760 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area50 sqft
Deck Area310 sqft
Shed1 Shed
Shed Area260 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number112304914404
Street Address6401 S 120TH ST
CitySEATTLE
StateWA
Zip98178-3621
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-6
Legal DescriptionNLY 100 FT OF FOLG-BEG S 00-36-48 W 30 FT FR NW COR OF NE 1/4 OF SE 1/4 TH S 00-36-48 W 404.96 FT TH N 89-31-55 E 110.43 FT TH N 00-36-48 E 405.85 FT TH S 89-04-08 W 110.28 FT TO BEG
Legal Range04
Legal Township23
Legal Section11
Legal Block144
Legal Lot Number6401
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2002
Census Tract26102

Owner

6401 S 120th St is owned by two individuals who bought it in April 2014.

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

Owner of Record2 Individual Names on File
Mailing Address608 CAMAS AVE NE, RENTON, WA 98056-3650
Owner TypeIndividual

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 Names2 Names on Deed
Last SaleApr 4, 2014 · Amount on File
Deed SaleApr 4, 2014 · Amount on File
Deed Document Number20141165
Prior Transfer DateJan 11, 2012
Prior Transfer Doc0000002367
Record UpdatedOct 29, 2026

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address6401 S 120TH ST, SEATTLE, WA 98178-3621
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySERVICE LINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000164
DateJan 30, 2017
Instrument20170130000164
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term181 Months
DueFeb 1, 2032

Tax Assessment & Valuation

The 2026 property tax bill for 6401 S 120th St was $7,859.

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWashington
CountyKing County
Unified School DistrictRenton School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$7,859.00
2025$650,000 (-2.69%) Land $301,000 Building $349,000$650,000 (-2.69%) Land $301,000 Building $349,000
2024$7,637.00$668,000 Land $317,000 Building $351,000$668,000 Land $317,000 Building $351,000
2022$6,371.00$587,000 Land $235,000 Building $352,000$587,000 Land $235,000 Building $352,000

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

Flood

FEMA maps place 6401 S 120th St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 6401 S 120th St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 98% 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 376 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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