Trefoil Ave, Oak Park, CA Property Records

Ventura County property records for 16 addresses on Trefoil Ave, Oak Park, CA · Last verified August 2026

Trefoil Ave Highlights

Properties 16
Median Sale Price $862,000
Deeds and Mortgages on File 34
Median Price per Sqft $401
Owner Occupied 75%
Median Annual Tax Bill $9,285
Median Year Built 1989
Median Ownership Tenure 18 years

Properties on Trefoil Ave

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

6425 Trefoil Ave

3 bd · 2.5 ba · 2,213 sqft · built 1989 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 1995 $7,3292025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6442 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jul 2014 $12,0692025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6448 Trefoil Ave

3 bd · 2.5 ba · 2,213 sqft · built 1989 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9982025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

6470 Trefoil Ave

3 bd · 3 ba · 2,428 sqft · built 1989 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,000Oct 1993 $7,7762025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

6473 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,500Sep 2020 $13,2472025 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

6482 Trefoil Ave

3 bd · 2.5 ba · 2,213 sqft · built 1989 · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$398,000Dec 1999 $9,2852025 Amount on Record May 1998 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

6485 Trefoil Ave

3 bd · 2.5 ba · 2,213 sqft · built 1989 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Mar 2001 $8,3102025 Amount on Record Mar 1996 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

6486 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Jan 2012 $10,9182025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

6489 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jan 2008 $13,2892025 Amount on Record Apr 2004 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

6498 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$862,000Jun 2006 $15,2292025 Amount on Record Sep 1999 Owner on Record Owner Occupied AssessorUpdated Jul 2026

6501 Trefoil Ave

3 bd · 2.5 ba · 2,213 sqft · built 1989 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jun 1995 $7,2292025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6508 Trefoil Ave

3 bd · 2.5 ba · 2,213 sqft · built 1989 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7792025 Owner on Record AssessorUpdated Jul 2026

6517 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3042025 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

6520 Trefoil Ave

3 bd · 3 ba · 2,307 sqft · built 1989 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000May 2025 $13,1322025 Amount on Record Sep 2013 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

6527 Trefoil Ave

3 bd · 2 ba · 1,718 sqft · built 1989 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Jul 2015 $12,0492025 Amount on Record Mar 2002 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

6532 Trefoil Ave

3 bd · 2 ba · 1,718 sqft · built 1989 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,073,500May 2025 $6,8202025 Amount on Record Mar 1995 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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