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3666 Interlake Ave N, Seattle, WA 98103 Property Records

King County property record for 3666 Interlake Ave N, Seattle, WA 98103

Property Summary

Property TypeTownhouse
Details2 bd · 1.75 ba · 970 sqft · built 2020
Lot Size0.017 acres (731 sqft)
OwnerIndividual Name on File
Last Sale$675,000 (Sep 2020)
Tax Bill$7,580 (2026)
Deeds & MortgagesSep 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN226450-0987

Property Details

APN / Parcel Number

Primary APN226450-0987
Alternative APN
  • 226450098703

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area970 sqft Living Area
1st Floor Area340 sqft
2nd Floor Area290 sqft
Basement Area340 sqft
Finished Basement340 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Architectural StyleTownhouse
Lot Area731 sqft (0.017 acres)
Deck Area280 sqft

Utilities, Heating & Cooling

Heating SystemRadiant
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number226450098703
Street Address3666 INTERLAKE AVE N, A
CitySEATTLE
StateWA
Zip98103-8105
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeLR2 (M)
Legal DescriptionEDGEWATER ADD LOT Y SEATTLE SP# 3034521-LU REC# 20200115900002 SD SP LOC IN LOT 26 OF BLK 7 OF SD ADD PLAT BLOCK: 7 PLAT LOT: 26
Legal Range04
Legal Township25
Legal Section18
Legal SubdivisionEDGEWATER ADD
Legal Block7
Legal Lot Number26
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1018
Census Tract5402

Historic Designation

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

Historic DistrictWithin the Chittenden Locks and Lake Washington Ship Canal
listed 1978 · 14 contributing resources · NRIS 78002751

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

Owner

3666 Interlake Ave N is owned by an individual who bought it in September 2020.

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

Owner of RecordIndividual Name on File
Mailing Address3666A INTERLAKE AVE N, SEATTLE, WA 98103-8105
Owner TypeIndividual

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 NamesName on Deed
Last SaleSep 11, 2020 · Amount on File
Deed SaleSep 11, 2020 · Amount on File
Deed Document Number20201340
Record UpdatedSep 20, 2026

September 2020: Warranty Deed, Subdivision Related Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateSep 11, 2020
Property Address3666A INTERLAKE AVE N, SEATTLE, WA 98103-8105
Document Number0000001340
Map ReferenceDOC 20200115900002
Instrument DateSep 3, 2020
Instrument20200911001340
Transaction TypeSubdivision Related Transfer
Record UpdatedJun 21, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$11,120.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3666A INTERLAKE AVE N, SEATTLE, WA 98103-8105

Mortgage

Document Number0000001341
DateSep 11, 2020
Instrument20200911001341
Lender
NameNFM INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 3666 Interlake Ave N was $7,580.

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$7,580.00
2025$738,000 (-0.94%) Land $343,000 Building $395,000$738,000 (-0.94%) Land $343,000 Building $395,000
2024$7,103.00 (+11.89%)$745,000 Land $318,000 Building $427,000$745,000 Land $318,000 Building $427,000
2023$6,348.00
2022$6,348.00$753,000 Land $284,000 Building $469,000$753,000 Land $284,000 Building $469,000

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

Flood

FEMA maps place 3666 Interlake Ave N 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
Nearby Flood Policies1 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 3666 Interlake Ave N 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 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 1,090 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
CenturyLink
Fiber · DSL in parts of the area		2,000 / 1,000
Verizon
Fixed Wireless		1,000 / 75
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband.

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