Oldstone Pl, Simi Valley, CA Property Records

Ventura County property records for 36 addresses on Oldstone Pl, Simi Valley, CA · Last verified August 2026

Oldstone Pl Highlights

Properties 36
Median Sale Price $1,600,000
Deeds and Mortgages on File 55
Median Price per Sqft $491
Owner Occupied 97%
Median Annual Tax Bill $11,440
Median Year Built 1986
Median Ownership Tenure 20 years

Properties on Oldstone Pl

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

400 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.479 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,0812025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

418 Oldstone Pl

4 bd · 3 ba · 2,999 sqft · 0.498 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$8,1752025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

419 Oldstone Pl

4 bd · 3 ba · 3,304 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$770,000Nov 2003 $12,6992025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

436 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.571 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,175,000May 2019 $15,0662025 —Sep 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

454 Oldstone Pl

4 bd · 3 ba · 2,691 sqft · 0.591 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,1642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

455 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.459 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$985,000Mar 2006 $16,7522025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

472 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.543 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$787,500Nov 2015 $8,2942025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

490 Oldstone Pl

3 bd · 2.5 ba · 2,241 sqft · 0.499 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$631,500Nov 2012 $9,3982025 Amount on Record Nov 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

491 Oldstone Pl

4 bd · 3 ba · 2,691 sqft · 0.477 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,4772025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

506 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.463 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,9702025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

511 Oldstone Pl

3 bd · 2.5 ba · 2,241 sqft · 0.596 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$915,000Feb 2006 $15,0292025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

520 Oldstone Pl

4 bd · 3 ba · 2,691 sqft · 0.465 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,9852025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

534 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.465 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,0522025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

548 Oldstone Pl

5 bd · 3.5 ba · 3,966 sqft · 0.482 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$665,000May 2001 $13,2622025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

549 Oldstone Pl

6 bd · 4.5 ba · 4,607 sqft · 0.504 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 1996 $10,0422025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

562 Oldstone Pl

4 bd · 3.5 ba · 3,686 sqft · 0.484 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$790,000Oct 2012 $11,4402025 Amount on Record Aug 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

563 Oldstone Pl

3 bd · 2.5 ba · 2,631 sqft · 0.52 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jun 1994 $4,2682025 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

571 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.49 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$76,500Sep 2002 $7,0902025 Amount on Record Feb 1996 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

576 Oldstone Pl

4 bd · 3.5 ba · 3,380 sqft · 0.603 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000May 2006 $15,7702025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

579 Oldstone Pl

3 bd · 2.5 ba · 2,241 sqft · 0.594 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Feb 1994 $6,6642025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

587 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.498 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$8,0482025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

590 Oldstone Pl

5 bd · 4.5 ba · 4,175 sqft · 0.498 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 1997 $11,8572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

595 Oldstone Pl

4 bd · 2.5 ba · 2,632 sqft · 0.484 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$378,000Sep 1996 $7,6352025 —Sep 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

630 Oldstone Pl

4 bd · 2.5 ba · 2,780 sqft · 0.896 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$950,000May 2009 $14,1102025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

645 Oldstone Pl

4 bd · 2.5 ba · 3,062 sqft · 0.753 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Jan 2021 $10,8912025 Amount on Record May 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

652 Oldstone Pl

5 bd · 3.5 ba · 4,401 sqft · 0.689 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000Mar 2006 $22,4162025 Amount on Record Feb 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

655 Oldstone Pl

3 bd · 4.5 ba · 3,823 sqft · 0.689 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Oct 2012 $14,6142025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

665 Oldstone Pl

3 bd · 3 ba · 3,255 sqft · 0.69 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Aug 2024 $18,3122025 Amount on Record Jul 1997 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

668 Oldstone Pl

4 bd · 3 ba · 3,708 sqft · 0.689 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,8082025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

685 Oldstone Pl

6 bd · 4.5 ba · 5,223 sqft · 0.697 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$885,000Dec 2010 $13,1282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

690 Oldstone Pl

4 bd · 3.5 ba · 3,496 sqft · 0.689 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,135,000Sep 2020 $14,1662025 Amount on Record Jun 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

700 Oldstone Pl

4 bd · 3 ba · 3,076 sqft · 0.939 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,775,000Nov 2023 $20,5432025 Amount on Record Dec 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

711 Oldstone Pl

4 bd · 6 ba · 7,549 sqft · 0.894 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,7942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

720 Oldstone Pl

4 bd · 5 ba · 3,777 sqft · 0.933 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Oct 2022 $16,9102025 Amount on Record Jan 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

732 Oldstone Pl

6 bd · 3.5 ba · 4,204 sqft · 0.755 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 1995 $11,1722025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

733 Oldstone Pl

4 bd · 4.5 ba · 4,266 sqft · 0.994 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$725,000Oct 1993 $15,4662025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on Oldstone Pl

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 11th in California
Wildfire LikelihoodLow — about 1 in 8,000 per year
ExposureDirect
1 of 6 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets