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6311 18th Ave NE, Seattle, WA 98115 Property Records

King County property record for 6311 18th Ave NE, Seattle, WA 98115

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.25 ba · 2,470 sqft · built 1917
Lot Size0.141 acres (6,120 sqft)
OwnerIndividual Name on Record
Last Sale$1,196,000 (Dec 2022)
Tax Bill$16,747 (2026)
Deeds & MortgagesDec 2022 Sale
Flood ZoneZone X (minimal risk)
APN882590-0190

Property Details

APN / Parcel Number

Primary APN882590-0190
Alternative APN
  • 882590019007

Interior

Bedrooms4 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Stories1 Story
Building Area2,470 sqft Living Area
Gross Area3,000 sqft
1st Floor Area1,750 sqft
Upper Floors Area500 sqft
Basement Area750 sqft
Finished Basement220 sqft
Unfinished Basement530 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1917
Effective Year BuiltEffective 1917
Lot Area6,120 sqft (0.141 acres)
Garage TypeDetached
Garage Area250 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area140 sqft
Deck Area200 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number882590019007
Street Address6311 18TH AVE NE
CitySEATTLE
StateWA
Zip98115-6819
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR3
Legal DescriptionUNIVERSITY SCENIC ADD S 1/2 OF 5 & ALL 6
Legal Range04
Legal Township25
Legal Section09
Legal SubdivisionUNIVERSITY SCENIC ADD
Legal Block3
Legal Lot Number5-6
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2002
Census Tract4401

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Ravenna-Cowen North Historic District
listed 2018 · 428 contributing resources · NRIS 100002939

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Address6311 18TH AVE NE, SEATTLE, WA 98115-6819
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 27, 2022 · Amount on Record
Deed SaleDec 27, 2022 · Amount on Record
Prior SaleMay 3, 2005 · Amount on Record
Deed Document Number2022564
Prior Transfer DateNov 23, 2022
Prior Transfer Doc0000000564
Record UpdatedOct 29, 2026

December 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKING WA
Recording DateDec 27, 2022
Property Address6311 18TH AVE NE, SEATTLE, WA 98115-6819
Document Number0000000564
Map ReferenceVOL 14 PG 35
Instrument DateNov 23, 2022
Instrument20221227000564
Transaction TypeTransfer
Record UpdatedJan 6, 2023

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address6311 18TH AVE NE, SEATTLE, WA 98115-6819

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
2026$16,747.00 (+25.78%)
2025$1,607,000 (+17.9%) Land $825,000 Building $782,000$1,607,000 (+17.9%) Land $825,000 Building $782,000
2024$13,315.00 (+11.13%)$1,363,000 (-2.01%) Land $836,000 Building $527,000$1,363,000 (-2.01%) Land $836,000 Building $527,000
2022$11,981.00$1,391,000 Land $745,000 Building $646,000$1,391,000 Land $745,000 Building $646,000

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

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area		8,000 / 8,000
Xfinity
Cable		2,000 / 2,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

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