18512 89th Ave NE, Bothell, WA 98011 Property Records

King County property record for 18512 89th Ave NE, Bothell, WA 98011

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 4,060 sqft · built 2023
Lot Size0.209 acres (9,103 sqft)
Owner2 Individual Names on Record
Last Sale$2,195,000 (Aug 2023)
Tax Bill$20,351 (2026)
Deeds & MortgagesMar 2022 Construction Loan
Aug 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN635990-0148

Property Details

APN / Parcel Number

Primary APN635990-0148
Alternative APN
  • 635990014808

Interior

Bedrooms5 Beds
Full Baths4 Baths
Half Baths3 Half Baths
Building Area4,060 sqft Living Area
Gross Area4,660 sqft
1st Floor Area1,920 sqft
2nd Floor Area2,140 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2023
Effective Year BuiltEffective 2023
Lot Area9,103 sqft (0.209 acres)
Garage TypeAttached
Garage Area600 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area420 sqft

Utilities, Heating & Cooling

Heating SystemHeat Pump
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number635990014808
Street Address18512 89TH AVE NE
CityBOTHELL
StateWA
Zip98011-2827
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR 9600
Legal DescriptionOLIN CREST ADD LOT 3 BOTHELL BLA#BLA2020-16089 REC#20201015900002 SD BLA DAF- ALL BLK 3 SD PLAT TGW UND INT IN TR A
Legal Range05
Legal Township26
Legal Section06
Legal SubdivisionOLIN CREST ADD
Legal Block3
Legal Lot Number3
JurisdictionKING WA
Township / Civil DivisionSEATTLE EAST
Census Block Group2
Census Block2009
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 Address18512 89TH AVE NE, BOTHELL, WA 98011-2827
OccupancyOwner Occupied
Owner TypeIndividual
VestingMarried Couple

Deeds, Mortgages & Sale History

DateDocument
Mar 3, 2022Deed of Trust, Mortgage · Construction Mortgage
COASTAL COMMERCE BANK
Aug 17, 2023Warranty Deed, Transfer · Conventional Mortgage
AMERICAN PACIFIC MORTGAGE CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 17, 2023 · Amount on Record
Deed SaleAug 17, 2023 · Amount on Record
Deed Document Number2023426
Record UpdatedSep 20, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address18512 89TH AVE NE, BOTHELL, WA 98011-2827
Transaction TypeMortgage
Record UpdatedMar 21, 2024
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address23209 3RD AVE SE, BOTHELL, WA 98021-8705

Mortgage

Document Number0000001044
DateMar 3, 2022
Instrument20220303001044
Lender
NameCOASTAL COMMERCE BANK
TypeBank
AddressEVERETT, WA 98203
Agreement
TypeConstruction Mortgage
AmountAmount Recorded

August 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateAug 17, 2023
Property Address18512 89TH AVE NE, BOTHELL, WA 98011-2827
Document Number0000000426
Map ReferenceVOL 47 PG 77
Instrument DateAug 10, 2023
Instrument20230817000426
Transaction TypeTransfer
Record UpdatedMar 21, 2024
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$47,980.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18512 89TH AVE NE, BOTHELL, WA 98011-2827

Mortgage

Document Number0000000427
DateAug 17, 2023
Instrument20230817000427
Lender
NameAMERICAN PACIFIC MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2053

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$20,351.00 (+17.51%)
2025$2,087,000 (+10.54%) Land $671,000 Building $1,416,000$2,087,000 (+10.54%) Land $671,000 Building $1,416,000
2024$17,319.00 (+449.11%)$1,888,000 (+411.65%) Land $610,000 Building $1,278,000$1,888,000 (+411.65%) Land $610,000 Building $1,278,000
2023$3,154.00
2022$3,154.00$369,000 Land $369,000$369,000 Land $369,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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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