Rockland County and Ramapo Town property records for 52 addresses on Williams Ave, Spring Valley, NY · Last verified August 2026
| Properties | 52 |
|---|---|
| Median Sale Price | $560,000 |
| Deeds and Mortgages on File | 52 |
| Median Price per Sqft | $373 |
| Owner Occupied | 69% |
| Median Annual Tax Bill | $12,129 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,230 sqft · 0.269 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $253,000Nov 2014 | —Nov 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
4 bd · 3 ba · 1,941 sqft · 0.3 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Apr 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,829 sqft · 0.28 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,991 sqft · 0.28 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,630 sqft · 0.269 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
4 bd · 2 ba · 2,080 sqft · 0.28 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2025 | —Feb 2018 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jan 2026 |
3 bd · 3.5 ba · 1,799 sqft · 0.28 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000May 1995 | $11,1052025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 2,050 sqft · 0.28 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $381,250Apr 2008 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,766 sqft · 0.28 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2025 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,336 sqft · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Sep 2022 | —Dec 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jan 2026 |
3 bd · 1 ba · 1,762 sqft · 0.269 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,866 sqft · 0.269 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jan 2026 |
4 bd · 2 ba · 1,592 sqft · 0.21 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Oct 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
2 bd · 1 ba · 930 sqft · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Nov 2009 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
4 bd · 1.5 ba · 1,181 sqft · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Oct 1996 | $9,4592023 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 1,654 sqft · 0.2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $144,000Jul 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
2 bd · 2 ba · 1,505 sqft · 0.21 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $123,000Jun 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,424 sqft · 0.239 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2003 | Amount on Record Dec 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,298 sqft · 0.219 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2017 | Amount on Record Apr 2016 | 1 Name on Record | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,124 sqft · 0.189 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Apr 2014 | 1 Name on Record | AssessorUpdated Jan 2026 |
5 bd · 2 ba · 1,806 sqft · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Sep 2017 | —Sep 2017 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jan 2026 |
4 bd · 2 ba · 1,026 sqft · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,500Nov 2015 | 1 Name on Record | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,308 sqft · 0.139 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $403,702Dec 2011 | —Feb 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,491 sqft · 0.689 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $266,000Feb 2015 | 2 Names on Record | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,669 sqft · 0.46 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $131,000Jun 1997 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jan 2026 |
3 bd · 3 ba · 1,176 sqft · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $377,000Aug 2020 | $10,0032024 | Amount on Record Sep 2016 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 4 ba · 2,323 sqft · 0.319 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2022 | —Jan 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Jan 2026 |
6 bd · 3 ba · 1,176 sqft · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $33,839Dec 2023 | $13,2212023 | Amount on Record Jan 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,152 sqft · 0.239 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Aug 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 3 ba · 2,326 sqft · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 3 ba · 2,326 sqft · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,2952023 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
6 bd · 3 ba · 2,659 sqft · 0.48 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2022 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
3,792 sqft · Built 1970 · 0.519 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
5 bd · 3 ba · 2,742 sqft · 2.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Jan 2017 | 1 Name on Record | Assessor + 1 DocumentUpdated Jan 2026 |
6 bd · 3 ba · 4,086 sqft · 0.73 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,793 sqft · 0.58 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,400 sqft · 0.489 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Feb 2016 | —Feb 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Jan 2026 |
2 bd · 3 ba · 2,561 sqft · 0.6 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Mar 2018 | Amount on Record Dec 2004 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jan 2026 |
3 bd · 3 ba · 2,654 sqft · 0.819 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $990,000Aug 2023 | $15,4832023 | Amount on Record Sep 1995 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,547 sqft · 0.75 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jan 2026 |
4 bd · 3 ba · 2,166 sqft · 0.65 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $812,000Aug 2023 | $12,1292023 | Amount on Record Aug 2015 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 2,410 sqft · 0.469 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,000Aug 2020 | —Sep 2007 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jan 2026 |
3 bd · 2 ba · 2,794 sqft · 1.48 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
5 bd · 1 ba · 1,656 sqft · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Mar 2016 | Amount on Record Sep 2010 | 1 Name on Record | AssessorUpdated Jan 2026 |
4 bd · 3 ba · 2,328 sqft · 0.41 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Aug 2008 | —Jan 2007 | 3 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,621 sqft · 0.489 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2020 | —Jan 2019 | 2 Names on Record | Assessor + 4 DocumentsUpdated Jan 2026 |
4 bd · 2 ba · 1,904 sqft · 0.68 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Jul 2026 | $12,5892025 | Amount on Record Feb 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,827 sqft · 1.03 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Nov 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 2,777 sqft · 0.189 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,500Jul 1997 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
5 bd · 3 ba · 3,615 sqft · 0.41 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $169,950Mar 2011 | —Jun 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |
3 bd · 1 ba · 1,573 sqft · 0.169 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000May 2018 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jan 2026 |
3 bd · 1 ba · 1,549 sqft · 0.2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jan 2026 |