640 S 12th Ave, Cornelius, OR 97113 Property Records

Washington County property record for 640 S 12th Ave, Cornelius, OR 97113

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,802 sqft · built 1894
Lot Size0.3 acres (13,068 sqft)
Owner2 Individual Names on Record
Last Sale$135,000 (Jan 2005)
Tax Bill$2,812 (2025)
Deeds & MortgagesOct 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1S304AD-00801

Property Details

APN / Parcel Number

Primary APN1S304AD-00801
Alternative APN
  • R2136641

Interior

Bedrooms2 Beds
Full Baths2 Baths
Plumbing Fixtures9 Plumbing Fixtures
Building Area1,802 sqft Living Area
Gross Area1,846 sqft
1st Floor Area956 sqft
FlooringWood
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1894
Effective Year BuiltEffective 1960
Exterior MaterialWood
Construction TypeWood
Foundation TypeFooting
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area13,068 sqft (0.3 acres)

Exterior Amenities

PorchEnclosed Porch
Porch Area302 sqft
Patio Area150 sqft
Shed1 Shed
Shed Area192 sqft

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address640 S 12TH AVE
CityCORNELIUS
StateOR
Zip97113-6818
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR7
Legal DescriptionCORNELIUS ENVIRONS, LOT PT 55, ACRES 0.30
Legal Range03W
Legal Township01S
Legal Section04
Legal SubdivisionCORNELIUS ENVIRONS
Legal Lot Number55
JurisdictionWASHINGTON OR
Township / Civil DivisionFOREST GROVE-CORNELIUS
Census Block Group3
Census Block3009
Census Tract32904

Owner

Source: Washington County records, as of May 28, 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 Address640 S 12TH AVE, CORNELIUS, OR 97113-6818
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 31, 2005 · Amount on Record
Deed SaleJan 31, 2005 · Amount on Record
Prior SaleJan 6, 1997
Deed Document Number200510372
Record UpdatedOct 29, 2026

October 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWASHINGTON OR
Property Address640 S 12TH AVE, CORNELIUS, OR 97113-6818
Document Number0000082390
Instrument DateOct 11, 2017
Transaction TypeMortgage
Record UpdatedAug 27, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address640 S 12TH AVE CORNELIUS OR 971136818, CORNELIUS, OR 97113-6818

Mortgage

Document Number0000082390
DateOct 18, 2017
Instrument82390
Lender
NameBANK OF AMERICA
TypeBank
AddressCHARLOTTE, NC 28255
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 17, 2047

Tax Assessment & Valuation

Source: Washington County assessment roll, as of May 28, 2026

Property Jurisdictions

TypeName
StateOregon
CountyWashington County
MunicipalityCornelius City
Unified School DistrictForest Grove School District 15 (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$157,510 (+2.99%)$410,980 (-4.05%) Land $256,600 Building $154,380
2025$2,812.00 (+2.78%)$152,930 (+3%)$428,340 (+8.16%) Land $247,200 Building $181,140
2024$2,736.00 (+9.48%)$148,480 (+3%)$396,030 (-2.52%) Land $205,890 Building $190,140
2023$2,499.00 (+12.87%)$144,160 (+2.99%)$406,260 (+2.81%) Land $201,320 Building $204,940
2022$2,214.00$139,970$395,150 Land $173,310 Building $221,840

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 April 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies6 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 CORNELIUS
serves 14,490 people · EPA ID OR4100218
Water SourcePurchased surface water from CITY OF HILLSBORO
Last State InspectionSep 2025
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 453 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

May also be available: Hunter Communications, Verizon, Whiz to Coho.

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