18602 89th Ave NE, Bothell, WA 98011 Property Records

King County property record for 18602 89th Ave NE, Bothell, WA 98011

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,680 sqft · built 1961
Lot Size0.342 acres (14,908 sqft)
Owner2 Individual Names on Record
Last Sale$53,300 (Nov 1989)
Tax Bill$9,395 (2026)
Deeds & MortgagesSep 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN635990-0106

Property Details

APN / Parcel Number

Primary APN635990-0106
Alternative APN
  • 635990010608

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,680 sqft Living Area
Gross Area1,970 sqft
1st Floor Area1,390 sqft
Basement Area580 sqft
Finished Basement290 sqft
Unfinished Basement290 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Lot Area14,908 sqft (0.342 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number635990010608
Street Address18602 89TH AVE NE
CityBOTHELL
StateWA
Zip98011-2828
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR 8400
Legal DescriptionOLIN CREST ADD LESS N 37.5 FT & UND INT IN TR A PLAT BLOCK: 2 PLAT LOT: 9
Legal Range05
Legal Township26
Legal Section06
Legal SubdivisionOLIN CREST ADD
Legal TractA
Legal Block2
Legal Lot Number9
JurisdictionKING WA
Township / Civil DivisionSEATTLE EAST
Census Block Group2
Census Block2003
Census Tract21803

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 Record2 Individual Names on Record
Mailing Address18602 89TH AVE NE, BOTHELL, WA 98011-2828
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 8, 1989 · Amount on Record
Deed SaleNov 8, 1989 · Amount on Record
Deed Document Number198911210262
Deed Book / Page47 / 77
Record UpdatedOct 29, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address18602 89TH AVE NE, BOTHELL, WA 98011-2828
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000744
DateSep 4, 2020
Instrument20200904000744
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 1, 2050

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$9,395.00 (+17.1%)
2025$935,000 (+10.52%) Land $721,000 Building $214,000$935,000 (+10.52%) Land $721,000 Building $214,000
2024$8,023.00 (+3.56%)$846,000 (-4.19%) Land $656,000 Building $190,000$846,000 (-4.19%) Land $656,000 Building $190,000
2022$7,747.00$883,000 Land $476,000 Building $407,000$883,000 Land $476,000 Building $407,000

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 RiskLow
lower than 99.1% of the US · lower than 99.4% of Washington
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemNORTHSHORE UTILITY DISTRICT
serves 99,789 people · EPA ID WA5340800
Water SourcePurchased surface water from several systems
Last State InspectionMar 2025

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 356 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
T-Mobile
Fixed Wireless
100 / 20

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