643 4th St, Lake Oswego, OR 97034 Property Records

Clackamas County property record for 643 4th St, Lake Oswego, OR 97034

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,453 sqft · built 1946
Lot Size0.138 acres (5,993 sqft)
OwnerIndividual Name on Record
Last Sale$925,000 (Jan 2023)
Tax Bill$6,195 (2025)
Deeds & MortgagesJan 2023 Sale
Dec 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN21E03DB10500

Property Details

APN / Parcel Number

Primary APN21E03DB10500
Alternative APN
  • 00195997

Interior

Bedrooms2 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,453 sqft Living Area
Basement Area714 sqft

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Exterior MaterialOther
Foundation TypeConcrete
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area5,993 sqft (0.138 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number00195997
Street Address643 4TH ST
CityLAKE OSWEGO
StateOR
Zip97034-2301
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-6
Legal Description29 1ST ADD TO OSWEGO LT 12 BLK 27
Legal Range1E
Legal Township2S
Legal Section03
Legal Subdivision1ST ADD TO OSWEGO
Legal Block27
Legal Lot Number12
JurisdictionCLACKAMAS OR
Township / Civil DivisionNORTHWEST CLACKAMAS
Census Block Group1
Census Block1007
Census Tract20102

Owner

Source: Clackamas County records, as of May 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address643 4TH ST, LAKE OSWEGO, OR 97034-2301
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 3, 2023Warranty Deed, Transfer
WFG TITLE
Dec 9, 2021Deed of Trust, Mortgage · Commercial Mortgage
PIONEER TRUST BANK NA
May 5, 2017Warranty Deed, Transfer · Conventional Mortgage
HOMESTREET BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 3, 2023 · Amount on Record
Deed SaleJan 3, 2023 · Amount on Record
Prior SaleMay 5, 2017 · Amount on Record
Deed Document Number202369
Prior Transfer DateJun 13, 2006
Prior Transfer Doc0000057961
Record UpdatedOct 29, 2026

January 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCLACKAMAS OR
Recording DateJan 3, 2023
Property Address643 4TH ST, LAKE OSWEGO, OR 97034-2301
Document Number0000000069
Instrument DateJan 3, 2022
Instrument2023-000069
Transaction TypeTransfer
Record UpdatedJan 9, 2023
Title CompanyWFG TITLE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address643 4TH ST, LAKE OSWEGO, OR 97034-2301

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCLACKAMAS OR
Property Address643 4TH ST, LAKE OSWEGO, OR 97034-2301
Transaction TypeMortgage
Record UpdatedDec 15, 2021
Title CompanyTICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address220 A AVE 200, 200, LAKE OSWEGO, OR 97034-4170

Mortgage

Document Number0000107278
DateDec 9, 2021
Instrument2021-107278
Lender
NamePIONEER TRUST BANK NA
TypeBank
AddressSALEM, OR 97308
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term61 Months
DueJan 15, 2027

May 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCLACKAMAS OR
Recording DateMay 5, 2017
Property Address643 4TH ST, LAKE OSWEGO, OR 97034-2301
Document Number0000030328
Instrument DateApr 27, 2017
Instrument2017-030328
Transaction TypeTransfer
Record UpdatedNov 19, 2021
Title CompanyTICOR TITLE

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address220 A AVE # 220, 220, LAKE OSWEGO, OR 97034-3195

Mortgage

Document Number0000030329
DateMay 5, 2017
Instrument2017-030329
Lender
NameHOMESTREET BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2047

Tax Assessment & Valuation

Source: Clackamas County assessment roll, as of October 29, 2025

Property Jurisdictions

TypeName
StateOregon
CountyClackamas County
MunicipalityLake Oswego City
Unified School DistrictLake Oswego School District 7J (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,195.00 (+5.84%)$323,333 (+6.09%)$896,882 (+8.5%) Land $501,982 Building $394,900
2023$5,853.00$304,773$826,656 Land $459,776 Building $366,880

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective April 12, 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 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 SystemLAKE OSWEGO MUNICIPAL WATER
serves 40,000 people · EPA ID OR4100457
Water SourcePurchased surface water from LAKE OSWEGO - TIGARD WATER SUPPLY
Last State InspectionOct 2025
Lead2 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 625 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber
2,000 / 1,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

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