1421 B St SE, Auburn, WA 98002 Property Records

King County property record for 1421 B St SE, Auburn, WA 98002

Property Summary

Property TypeDuplex
Details6 bd · 5 ba · 2,680 sqft · built 1996
Lot Size0.166 acres (7,240 sqft)
Owner2 Individual Names on File
Last Sale$386,301 (Oct 2012)
Tax Bill$8,241 (2026)
Flood ZoneZone X (minimal risk)
APN858140-0190

Property Details

APN / Parcel Number

Primary APN858140-0190
Alternative APN
  • 858140019002

Interior

Bedrooms6 Beds
Full Baths5 Baths
Half Baths2 Half Baths
Stories2 Stories
Building Area2,680 sqft Living Area
Gross Area3,130 sqft
1st Floor Area1,170 sqft
2nd Floor Area1,510 sqft

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Architectural StyleTriplex
Lot Area7,240 sqft (0.166 acres)
Garage TypeAttached
Garage Area450 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area70 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number858140019002
Street Address1421 B ST SE
CityAUBURN
StateWA
Zip98002-6614
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeC1
Legal DescriptionTERMINAL PARK ADD TO AUBURN S 60 FT OF LOT 2 BLK 3 IN SD PLAT TGW S 60 FT OF E 70 FT OF POR OF GL 2 OF SEC 19-21-5 DAF - BEG AT NW COR OF SD GL TH S 01-58-53 W 571.17 FT TH N 89-33-10 E 300 FT TO TPOB TH S 01-58-53 W 145.33 FT TH N 89-33-10 E 122.42
Legal Range05
Legal Township21
Legal Section19
Legal SubdivisionTERMINAL PARK ADD TO AUBURN
Legal Block3
Legal Lot Number2
JurisdictionKING WA
Township / Civil DivisionFEDERAL WAY-AUBURN
Census Block Group2
Census Block2016
Census Tract30700

Owner

1421 B St SE, a duplex, is owned by two individuals who acquired it in October 2013.

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

Owner of Record2 Individual Names on File
Mailing Address27607 114TH AVE SE, KENT, WA 98030-7853
Owner TypeIndividual
VestingSingle Person

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 SaleOct 26, 2012 · Amount on File
Deed SaleOct 26, 2012 · Amount on File
Prior SaleAug 4, 2004 · Amount on File
Deed Document Number20121751
Last Transfer DateOct 3, 2013
Transfer Doc0000001058
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 1421 B St SE was $8,241.

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

Property Jurisdictions

TypeName
StateWashington
MunicipalityAuburn City
CountyKing County
Unified School DistrictAuburn School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$8,241.00
2025$647,000 (+8.56%) Land $162,000 Building $485,000$647,000 (+8.56%) Land $162,000 Building $485,000
2024$7,170.00$596,000 Land $132,000 Building $464,000$596,000 Land $132,000 Building $464,000
2022$6,482.00$558,000 Land $115,000 Building $443,000$558,000 Land $115,000 Building $443,000

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

Flood

FEMA maps place 1421 B St SE in Zone X, an area of minimal flood risk.

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies5 in force

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 1421 B St SE 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 SystemCity of Auburn
serves 107,655 people · EPA ID WA5303350
Water SourceGroundwater
Last State InspectionAug 2022
Lead2 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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 344 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: CenturyLink.

Nearby Properties on B St SE

Nearby Streets

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