Ostilla Ave, New Square, NY Property Records

Rockland County and Ramapo Town property records for 12 addresses on Ostilla Ave, New Square, NY · Last verified August 2026

Ostilla Ave Highlights

Properties 12
Median Sale Price $280,000
Deeds and Mortgages on File 10
Median Price per Sqft $100
Owner Occupied 42%
Median Year Built 2012
Median Ownership Tenure 8 years

Properties on Ostilla Ave

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

7 Ostilla Ave

4 bd · 2 ba · 2,147 sqft · built 2012 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jan 2013 Owner on Record Owner Occupied AssessorUpdated Jan 2026

9 Ostilla Ave

4 bd · 2 ba · 2,147 sqft · built 2012 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2023 Amount on Record Mar 2012 Owner on Record Assessor + 2 DocumentsUpdated Jan 2026

13 Ostilla Ave

4 bd · 2 ba · 2,147 sqft · built 2012 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Mar 2013 Owner on Record Owner Occupied AssessorUpdated Jan 2026

15 Ostilla Ave

4 bd · 2 ba · 2,147 sqft · built 2012 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Jan 2026

17 Ostilla Ave

4 bd · 2 ba · 3,286 sqft · built 2012 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jan 2013 Owner on Record AssessorUpdated Jan 2026

35 Ostilla Ave

8 bd · 5 ba · 5,558 sqft · built 2018 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000May 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

38 Ostilla Ave

6 bd · 5 ba · 4,234 sqft · built 2018 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Mar 2018 $17,8702023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

40 Ostilla Ave

8 bd · 5 ba · 4,770 sqft · built 2019 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 2017 Owner on Record Assessor + 1 DocumentUpdated Jan 2026

45 Ostilla Ave, #47

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2024 —Nov 2016 Owner on Record Assessor + 2 DocumentsUpdated Jan 2026
Last Sale Tax Bill Prior Sale Owner Records
—Oct 2020 Owner on Record Assessor + 1 DocumentUpdated Jun 2023

55 Ostilla Ave

8,971 sqft · built 2018 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Apr 2019 Owner on Record Assessor + 1 DocumentUpdated Jan 2026
Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 2 Owners on Record AssessorUpdated Jun 2023

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