18803 101st Ave NE, Bothell, WA 98011 Property Records

King County property record for 18803 101st Ave NE, Bothell, WA 98011

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.75 ba · 2,820 sqft · built 1900
Lot Size0.26 acres (11,326 sqft)
Owner2 Individual Names on Record
Last Sale$1,100,000 (Jul 2025)
Tax Bill$8,733 (2026)
Flood ZoneZone X (minimal risk)
APN052605-9140

Property Details

APN / Parcel Number

Primary APN052605-9140
Alternative APN
  • 052605914002

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,820 sqft Living Area
1st Floor Area1,230 sqft
2nd Floor Area360 sqft
Basement Area1,230 sqft
Finished Basement1,230 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 2010
Lot Area11,326 sqft (0.26 acres)
Deck Area670 sqft
Shed1 Shed
Shed Area220 sqft

Utilities, Heating & Cooling

Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number052605914002
Street Address18803 101ST AVE NE
CityBOTHELL
StateWA
Zip98011-3809
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR 2800
Legal DescriptionBEG AT PT 479.01 FT S OF NW COR OF SW 1/4 OF SW 1/4 TH ELY TO PT 358 FT NLY OF NLY LN OF BOTHELLS FIRST ADD TO BOTHELL TH SLY 62 FT TH WLY TO PT 539.32 FT S OF NW COR OF SUBD TH N TO BEG
Legal Range05
Legal Township26
Legal Section05
Legal SubdivisionFT S OF NW COR OF SUBD
Legal Block140
Legal Lot Number52605
JurisdictionKING WA
Township / Civil DivisionSEATTLE EAST
Census Block Group1
Census Block1011
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 Address18803 101ST AVE NE, BOTHELL, WA 98011-3809
OccupancyOwner Occupied
Owner TypeIndividual
VestingMarried Couple

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 11, 2025 · Amount on Record
Deed SaleJul 11, 2025 · Amount on Record
Prior SaleApr 14, 2010 · Amount on Record
Deed Document Number2025502
Prior Transfer DateJan 6, 2012
Prior Transfer Doc0000001031
Record UpdatedOct 29, 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$8,733.00 (+17%)
2025$867,000 (+10.45%) Land $671,000 Building $196,000$867,000 (+10.45%) Land $671,000 Building $196,000
2024$7,464.00 (+3.49%)$785,000 (-4.27%) Land $610,000 Building $175,000$785,000 (-4.27%) Land $610,000 Building $175,000
2022$7,212.00$820,000 Land $443,000 Building $377,000$820,000 Land $443,000 Building $377,000

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 · 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 Policies3 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 101st Ave NE

Nearby Streets

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