70 Cascade Key, Bellevue, WA 98006 Property Records

King County property record for 70 Cascade Key, Bellevue, WA 98006 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 4.75 ba · 5,390 sqft · built 1971
Lot Size1.59 acres (69,624 sqft)
Owner2 Individual Names on File
Last Sale$5,018,000 (Aug 2018)
Tax Bill$72,735 (2026)
Deeds & MortgagesJun 2022 Line of Credit
Dec 2021 Line of Credit
+ 3 more
Flood ZoneZone X (minimal risk)
APN607280-0045

Property Details

APN / Parcel Number

Primary APN607280-0045
Alternative APN
  • 607280004500

Interior

Bedrooms5 Beds
Full Baths4.75 Baths
Half Baths4 Half Baths
Stories2 Stories
Building Area5,390 sqft Living Area
Gross Area6,170 sqft
1st Floor Area3,810 sqft
2nd Floor Area1,580 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 2019
Lot Area69,624 sqft
View / LotLake
Garage TypeAttached
Garage Area2,340 sqft
Parking Spaces3 Parking Spaces

Exterior Amenities

Pool Area800 sqft
PorchOpen Porch
Porch Area370 sqft
Deck Area1,110 sqft
Shed1 Shed
Boat AccessBoat Access

Utilities, Heating & Cooling

Heating SystemHeat Pump
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number607280004500
Street Address70 CASCADE KY
CityBELLEVUE
StateWA
Zip98006-1030
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNEWPORT REVISED DIV # 1
Legal Range05
Legal Township24
Legal Section17
Legal SubdivisionNEWPORT REVISED DIV NO. 01
Legal Lot Number9
JurisdictionKING WA
Township / Civil DivisionSEATTLE EAST
Census Block Group2
Census Block2005
Census Tract23902

Owner

Source: King County records · APN 607280-0045

Assessment roll updated July 7, 2026 · Last verified July 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 File
Mailing Address70 CASCADE KY, BELLEVUE, WA 98006-1030
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 22, 2022Deed of Trust, Mortgage · Line of Credit
1ST SECURITY BANK OF WASHINGTON
Dec 06, 2021Deed of Trust, Mortgage · Line of Credit
1ST SECURITY BANK OF WASHINGTON
Dec 22, 2020Deed of Trust, Mortgage · Line of Credit
1ST SECURITY BANK OF WASHINGTON
Aug 09, 2018Warranty Deed, Transfer · ARM
MUFG UNION BANK NA
Apr 18, 2017Warranty Deed, Transfer
SEATTLE METROPOLITAN CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 09, 2018 · Amount on Record
Deed SaleAug 09, 2018 · Amount on Record
Prior SaleJan 28, 2015 · Amount on Record
Deed Document Number20181052
Prior Transfer DateMar 04, 2015
Prior Transfer Doc0000001100
Record UpdatedSep 20, 2026

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address70 CASCADE KY, BELLEVUE, WA 98006-1030
Transaction TypeMortgage
Record UpdatedJun 29, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address70 CASCADE KY, BELLEVUE, WA 98006-1030

Mortgage

Document Number0000000978
DateJun 22, 2022
Instrument20220622000978
Lender
Name1ST SECURITY BANK OF WASHINGTON
TypeBank
AddressSALINAS, CA 93902
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address70 CASCADE KY, BELLEVUE, WA 98006-1030
Transaction TypeMortgage
Record UpdatedDec 16, 2021
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000000952
DateDec 06, 2021
Instrument20211206000952
Lender
Name1ST SECURITY BANK OF WASHINGTON
TypeBank
AddressMOUNTLAKE TERRACE, WA 98043
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueDec 15, 2051
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address70 CASCADE KY, BELLEVUE, WA 98006-1030
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address70 CASCADE KY, BELLEVUE, WA 98006-1030

Mortgage

Document Number0000001259
DateDec 22, 2020
Instrument20201222001259
Lender
Name1ST SECURITY BANK OF WASHINGTON
TypeBank
AddressLYNNWOOD, WA 98046
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateAug 09, 2018
Property Address70 CASCADE KY, BELLEVUE, WA 98006-1030
Document Number0000001052
Map ReferenceVOL 61 PG 25-27
Instrument DateJul 31, 2018
Instrument20180809001052
Transaction TypeTransfer
Record UpdatedJul 30, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$89,325.40
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address70 CASCADE KY, BELLEVUE, WA 98006-1030

Mortgage

Document Number0000001053
DateAug 09, 2018
Instrument20180809001053
Lender
NameMUFG UNION BANK NA
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueSep 01, 2048
Interest
Rate TypeAdjustable Rate
Rate4.37%
Type Change DateSep 01, 2028
Change FrequencyAnnually
Min Rate At Change2.37%
Max Rate At Change6.37%
Index1-Year LIBOR
Max Rate10.3%

April 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateApr 18, 2017
Property Address70 CASCADE KY, BELLEVUE, WA 98006-1030
Document Number0000001252
Instrument DateApr 12, 2017
Instrument201704181252
Transaction TypeTransfer
Record UpdatedApr 24, 2017
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
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
RelationshipHusband and Wife
Address70 CASCADE KY BELLEVUE WA 980061030, BELLEVUE, WA 98006-1030

Mortgage

Document Number1253
DateApr 18, 2017
Instrument201704181253
Lender
NameSEATTLE METROPOLITAN CU
TypeCredit Union
Address1521 1ST AVE S # 500, SEATTLE, WA 98134-1473
Agreement
AmountAmount Recorded
Term360 Months
DueApr 17, 2047

Tax Assessment & Valuation

Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$72,735.00 (+8.04%)
2025$67,323.00$9,791,000 (+6.57%) Land $4,718,000 Building $5,073,000$9,791,000 (+6.57%) Land $4,718,000 Building $5,073,000
2024$67,323.00 (-4.23%)$9,187,000 (-7.58%) Land $4,718,000 Building $4,469,000$9,187,000 (-7.58%) Land $4,718,000 Building $4,469,000
2022$70,294.00$9,940,000 Land $5,101,000 Building $4,839,000$9,940,000 Land $5,101,000 Building $4,839,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 530330239022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 16 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 in force
15 of 16 on primary residences

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

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