18609 103rd Ave NE, Bothell, WA 98011 Property Records

King County property record for 18609 103rd Ave NE, Bothell, WA 98011

Property Summary

Property TypeQuadplex
Details3,800 sqft · built 1978
Lot Size0.165 acres (7,173 sqft)
OwnerCompany Name on Record
Last Sale$754,200 (Jul 2015)
Tax Bill$13,241 (2026)
Flood ZoneZone X (minimal risk)
APN956880-0110

Property Details

APN / Parcel Number

Primary APN956880-0110
Alternative APN
  • 956880011005

Interior

Units5 Units
Stories2 Stories
Building Area3,800 sqft Living Area
Gross Area7,600 sqft
1st Floor Area1,900 sqft
2nd Floor Area1,900 sqft
Upper Floors Area3,800 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1996
Architectural StyleCustom Design
Construction TypeWood
Lot Area7,173 sqft (0.165 acres)
Garage TypeCovered

Utilities, Heating & Cooling

Cooling SystemCentral
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number956880011005
Street Address18609 103RD AVE NE
CityBOTHELL
StateWA
Zip98011-3855
Property CategoryResidential
Property TypeResidential > Multi-Unit > Quadplex
Local Zoning CodeR 4000
Legal DescriptionWOODYS 1ST ADD TO BOTHELL REPLAT N 60 FT OF S 120 FT OF E 120 FT
Legal Range05
Legal Township26
Legal Section05
Legal SubdivisionWOODYS 1ST ADD TO BOTHELL REPLAT
Legal Block4
JurisdictionKING WA
Township / Civil DivisionSEATTLE EAST
Census Block Group3
Census Block3024
Census Tract21804

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 Address28 LOPEZ KY, BELLEVUE, WA 98006-1026
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 31, 2015 · Amount on Record
Deed SaleJul 31, 2015 · Amount on Record
Deed Document Number20151228
Last Transfer DateAug 11, 2015
Transfer Doc0000001239
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalityBothell City
Unified School DistrictNorthshore School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$13,241.00 (+19.69%)
2025$1,315,000 (+13.07%) Land $315,000 Building $1,000,000$1,315,000 (+13.07%) Land $315,000 Building $1,000,000
2024$11,063.00 (-1.07%)$1,163,000 (-8.64%) Land $286,900 Building $876,100$1,163,000 (-8.64%) Land $286,900 Building $876,100
2022$11,183.00$1,273,000 Land $179,300 Building $1,093,700$1,273,000 Land $179,300 Building $1,093,700

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 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

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 SystemCITY OF BOTHELL WATER
serves 33,643 people · EPA ID WA5307900
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 445 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ziply Fiber
Fiber
6,000 / 6,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Astound Broadband, T-Mobile.

Nearby Properties on 103rd Ave NE

Nearby Streets

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