S 18th Ave, Cornelius, OR Property Records

Washington County property records for 11 addresses on S 18th Ave, Cornelius, OR · Last verified August 2026

S 18th Ave Highlights

Properties 11
Median Sale Price $314,000
Deeds and Mortgages on File 19
Median Price per Sqft $216
Owner Occupied 91%
Median Annual Tax Bill $3,597
Median Year Built 1979
Median Ownership Tenure 19 years

Properties on S 18th Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

438 S 18th Ave

3 bd · 2 ba · 1,230 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$216,000Nov 2007 $3,5972025 Amount on Record Sep 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

468 S 18th Ave

3 bd · 2 ba · 1,292 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Apr 2022 $3,3832025 Amount on Record Nov 2021 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

489 S 18th Ave

3 bd · 2 ba · 1,884 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$407,500Feb 2020 $3,1222025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

496 S 18th Ave

3 bd · 2 ba · 1,384 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,800Nov 2002 $3,8452025 Amount on Record Mar 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

510 S 18th Ave

3 bd · 2 ba · 1,296 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2003 $3,7902025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

540 S 18th Ave

3 bd · 2 ba · 1,220 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Apr 2002 $3,5682025 —Apr 2002 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

570 S 18th Ave

3 bd · 2 ba · 1,088 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,900May 1996 $3,3572024 —Jun 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

571 S 18th Ave

3 bd · 2 ba · 1,384 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Oct 2021 $3,8022025 Amount on Record Sep 2010 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

628 S 18th Ave

3 bd · 2 ba · 1,182 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$131,000Feb 2000 $3,5612025 Amount on Record May 1998 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

678 S 18th Ave

3 bd · 2 ba · 1,313 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$314,000Nov 2017 $3,6612025 —Sep 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

699 S 18th Ave

3 bd · 2 ba · 1,313 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$173,100May 2022 $3,7252025 Amount on Record Jun 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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