51 Cascade Key, Bellevue, WA 98006 Property Records

King County property record for 51 Cascade Key, Bellevue, WA 98006

Property Summary

Property TypeSingle Family Home
Details5 bd · 1.75 ba · 1,980 sqft · built 1972
Lot Size0.331 acres (14,400 sqft)
Owner2 Individual Names on Record
Last Sale$1,350,000 (Mar 2019)
Tax Bill$13,315 (2026)
Deeds & MortgagesAug 2022 Line of Credit
Apr 2020 Line of Credit
+ 1 more
Flood ZoneZone X (minimal risk)
APN606530-0260

Property Details

APN / Parcel Number

Primary APN606530-0260
Alternative APN
  • 606530026008

Interior

Bedrooms5 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area1,980 sqft Living Area
Gross Area2,610 sqft
1st Floor Area1,980 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1972
Lot Area14,400 sqft (0.331 acres)
Garage TypeAttached
Garage Area630 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area110 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number606530026008
Street Address51 CASCADE KY
CityBELLEVUE
StateWA
Zip98006-1023
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSR-1
Legal DescriptionNEWPORT DIV # 2 PLAT BLOCK: 1 PLAT LOT: 26
Legal Range05
Legal Township24
Legal Section17
Legal SubdivisionNEWPORT DIV NO. 02
Legal Block1
Legal Lot Number26
JurisdictionKING WA
Township / Civil DivisionSEATTLE EAST
Census Block Group2
Census Block2010
Census Tract23902

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 Address51 CASCADE KY, BELLEVUE, WA 98006-1023
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Aug 25, 2022Deed of Trust, Mortgage · Line of Credit
BOEING EMPLOYEES CU
Apr 21, 2020Deed of Trust, Mortgage · Line of Credit
QUALSTAR CU
Mar 5, 2019Warranty Deed, Transfer
QUALSTAR CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 5, 2019 · Amount on Record
Deed SaleMar 5, 2019 · Amount on Record
Deed Document Number2019541
Prior Transfer DateJul 28, 2016
Prior Transfer Doc0000000499
Record UpdatedSep 20, 2026

August 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address51 CASCADE KY, BELLEVUE, WA 98006-1023
Transaction TypeMortgage
Record UpdatedSep 5, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000777
DateAug 25, 2022
Instrument20220825000777
Lender
NameBOEING EMPLOYEES CU
TypeCredit Union
AddressSEATTLE, WA 98124
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueAug 22, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address51 CASCADE KY, BELLEVUE, WA 98006-1023
Document Number0000000412
Instrument DateApr 21, 2020
Transaction TypeMortgage
Record UpdatedMay 13, 2020
Title CompanyCW TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipMarried Couple
Address51 CASCADE KY BELLEVUE WA 980061023, BELLEVUE, WA 98006-1023

Mortgage

Document Number0000000412
DateApr 27, 2020
Instrument202004270412
Lender
NameQUALSTAR CU
TypeCredit Union
AddressBELLEVUE, WA 98009
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueApr 26, 2045
Interest
Rate TypeAdjustable Rate

March 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateMar 5, 2019
Property Address51 CASCADE KY, BELLEVUE, WA 98006-1023
Document Number0000000541
Instrument DateFeb 26, 2019
Instrument201903050541
Transaction TypeTransfer
Record UpdatedMar 14, 2019
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipMarried Couple
Address51 CASCADE KY BELLEVUE WA 980061023, BELLEVUE, WA 98006-1023

Mortgage

Document Number542
DateMar 5, 2019
Instrument201903050542
Lender
NameQUALSTAR CU
TypeCredit Union
AddressPO BOX 96730, BELLEVUE, WA 98009-7730
Agreement
AmountAmount Recorded
Term360 Months
DueMar 4, 2049
Interest
Rate TypeAdjustable Rate
Rate4.12%

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalityBellevue City
Unified School DistrictBellevue School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$13,315.00 (+8.01%)
2025$1,790,000 (+6.55%) Land $1,218,000 Building $572,000$1,790,000 (+6.55%) Land $1,218,000 Building $572,000
2024$12,327.00 (-4.29%)$1,680,000 (-7.64%) Land $1,218,000 Building $462,000$1,680,000 (-7.64%) Land $1,218,000 Building $462,000
2022$12,879.00$1,819,000 Land $1,318,000 Building $501,000$1,819,000 Land $1,318,000 Building $501,000

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
Flood Insurance CostPremium on Record
median of 16 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 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 RiskLow
lower than 96% of the US · lower than 97.6% of Washington
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemCOAL CREEK UTILITY DISTRICT
serves 15,989 people · EPA ID WA5341750
Water SourcePurchased surface water from several systems
Last State InspectionJun 2022

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 128 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: CenturyLink.

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