309 31st Ave E, Seattle, WA 98112 Property Records

King County property record for 309 31st Ave E, Seattle, WA 98112

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Details3 bd · 1 ba · 3,128 sqft · built 2016
Lot Size0.101 acres (4,400 sqft)
OwnerCompany Name on File
Last Sale$511,000 (May 2006)
Tax Bill$560 (2024)
Deeds & MortgagesMar 2023 Line of Credit
Flood ZoneZone X (minimal risk)
APN920990-0555

Property Details

APN / Parcel Number

Primary APN920990-0555
Alternative APN
  • 920990055500

Interior

Bedrooms3 Beds
Full Baths1 Bath
Units2 Units
Stories1 Story
Building Area3,128 sqft Gross Area
Upper Floors Area590 sqft
Basement Area749 sqft

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2016
Architectural StyleCustom Design
Construction TypeWood
Fire ResistanceWood or Wood & Steel Frame
Lot Area4,400 sqft (0.101 acres)
PorchOpen Porch
Porch Area80 sqft
Lawn SprinklersLawn Sprinklers

Utilities, Heating & Cooling

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

Location & Zoning

Account Number920990055500
Street Address309 31ST AVE E
CitySEATTLE
StateWA
Zip98112-4824
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Local Zoning CodeNR3
Legal DescriptionWEBSTERS MADISON ST ADD PLAT BLOCK: 8 PLAT LOT: 7
Legal Range04
Legal Township25
Legal Section28
Legal SubdivisionWEBSTERS MADISON ST ADD
Legal Block8
Legal Lot Number7
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1013
Census Tract7700

Owner

Source: King County assessment roll, 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 File
Mailing Address309 31ST AVE E, SEATTLE, WA 98112-4824
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 16, 2006 · Amount on Record
Deed SaleMay 16, 2006 · Amount on Record
Prior SaleMar 29, 1996 · Amount on Record
Deed Document Number2006403
Prior Transfer DateMay 12, 1992
Prior Transfer Doc0005151808
Record UpdatedSep 20, 2026

March 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address309 31ST AVE E, SEATTLE, WA 98112-4824
Transaction TypeMortgage
Record UpdatedDec 25, 2025
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address318 30TH AVE E, SEATTLE, WA 98112-4819

Mortgage

Document Number0000000455
DateMar 20, 2023
Instrument20230320000455
Lender
NameSEATTLE BANK
TypeBank
AddressSEATTLE, WA 98101
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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
2025$955,000 (-0.27%) Land $484,000 Building $471,000$955,000 (-0.27%) Land $484,000 Building $471,000
2024$560.00 (+4.09%) Additional exemption filed$957,600 (+1.24%) Land $484,000 Building $473,600$957,600 (+1.24%) Land $484,000 Building $473,600
2022$538.00 Additional exemption filed$945,900 Land $484,000 Building $461,900$945,900 Land $484,000 Building $461,900

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 · 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 Policies3 in force
Nearby Flood Claims5 (2004–2007)
Claims Outside the SFHA5 of 5
Most Recent ClaimDec 2007 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Dec 2007 · 3 claims

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

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

Wildfire RiskNot rated
no burnable land within ember reach

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 1,164 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Lumen Technologies
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20

May also be available: Radiate Holdings, T-Mobile USA.

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