12320 80th Ave S, Seattle, WA 98178 Property Records

King County property record for 12320 80th Ave S, Seattle, WA 98178

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Details111,934 sqft · built 1961
Lot Size4.49 acres (196,000 sqft)
OwnerCompany Name on Record
Tax Bill$21 (2024)
Flood ZoneZone X (minimal risk)
APN118000-7450

Property Details

APN / Parcel Number

Primary APN118000-7450
Alternative APN
  • 118000745000

Interior

Stories2 Stories
Building Area111,934 sqft Gross Area

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 2000
Architectural StyleCustom Design
Construction TypeMasonry / Concrete Block
Lot Area196,000 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number118000745000
Street Address12320 80TH AVE S
CitySEATTLE
StateWA
Zip98178-4413
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Local Zoning CodeR-6
Legal DescriptionBRYN MAWR ADD LOTS 1 THRU 17 BLK 58 LESS POR FOR 81ST PL SOUTH TGW LOTS 24 THRU 40 BLK 58 LESS POR FOR 81ST PL SOUTH TGW PORTION OF VACATED S 123RD ST ADJ LOT 17 OF BLK 58 TGW ALL OF BLK 59 TGW PORTION OF VACATED S 124TH ST ADJ LOTS 21 THRU 40 OF BLK
Legal Range04
Legal Township23
Legal Section12
Legal SubdivisionBRYN MAWR ADD
Legal Block58
Legal Lot NumberPOR
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group4
Census Block4008
Census Tract26001

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 RecordCompany Name on Record
Mailing Address300 SW 7TH ST, RENTON, WA 98057-2307
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

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
2025$19,571,900 Land $4,116,000 Building $15,455,900$19,571,900 Land $4,116,000 Building $15,455,900
2024$21.00 (+5%) Additional exemption filed
2022$20.00 Additional exemption filed

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Starlink
Satellite
280 / 30
CenturyLink
DSL · Fiber in parts of the area
140 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on 80th Ave S

Nearby Streets

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