12430 Beacon Ave S, Seattle, WA 98178 Property Records

King County property record for 12430 Beacon Ave S, Seattle, WA 98178

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 2,690 sqft · built 2012
Lot Size0.128 acres (5,557 sqft)
OwnerIndividual Name on Record
Last Sale$279,000 (Jun 2014)
Tax Bill$9,615 (2026)
Deeds & MortgagesMar 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN112304-9232

Property Details

APN / Parcel Number

Primary APN112304-9232
Alternative APN
  • 112304923207

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,690 sqft Living Area
1st Floor Area1,180 sqft
2nd Floor Area1,510 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2012
Effective Year BuiltEffective 2021
Lot Area5,557 sqft (0.128 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number112304923207
Street Address12430 BEACON AVE S
CitySEATTLE
StateWA
Zip98178-3637
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-8
Legal DescriptionLOT 2 TGW UND INT IN TR A OF KC SP L07S0046 REC # 20101208900006 SD SP DAF - POR OF SE 1/4 DAF - BEG NW COR SUBD TH S 89-19-11 E 340 FT TH S 01-49-19 W 30.01 FT TH S 09-01-52 E 193.81 FT TH S 50-28-39 W 94.74 FT TO TPOB TH N 30-29-11 W 90 FT TH S 50-
Legal Range04
Legal Township23
Legal Section11
Legal SubdivisionSP #L07S0046
Legal TractA
Legal Block232
Legal Lot Number2
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2003
Census Tract26102

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 RecordIndividual Name on Record
Mailing Address12430 BEACON AVE S, SEATTLE, WA 98178-3637
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 11, 2014 · Amount on Record
Deed SaleJun 11, 2014 · Amount on Record
Deed Document Number20141587
Prior Transfer DateJun 6, 2014
Prior Transfer Doc0000001587
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address12430 BEACON AVE S, SEATTLE, WA 98178-3637
Transaction TypeMortgage
Record UpdatedMar 26, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000001306
DateMar 15, 2021
Instrument20210315001306
Lender
NameALLEGHENY CASUALTY COMPANY
TypeNon-Lending Institution
AddressCALABASAS, CA 91302
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

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$9,615.00 (+2.92%)
2025$803,000 (-2.67%) Land $230,000 Building $573,000$803,000 (-2.67%) Land $230,000 Building $573,000
2024$9,342.00 (-37.56%)$825,000 (+16.03%) Land $243,000 Building $582,000$825,000 (+16.03%) Land $243,000 Building $582,000
2022$14,962.00$711,000 Land $199,000 Building $512,000$711,000 Land $199,000 Building $512,000

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 SystemSKYWAY WATER & SEWER
serves 12,036 people · EPA ID WA5338800
Water SourcePurchased surface water from several systems
Last State InspectionOct 2022
LeadUnder 1 ppb (2023–2025)
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 364 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
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Beacon Ave S

Nearby Streets

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