Rockland County and Ramapo Town property records for 29 addresses on Mountain Ave, Hillburn, NY · Last verified August 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $469,000 |
| Deeds and Mortgages on File | 38 |
| Median Price per Sqft | $280 |
| Owner Occupied | 59% |
| Median Annual Tax Bill | $12,366 |
| Median Year Built | 1910 |
| Median Ownership Tenure | 4 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,874 sqft · built 1900 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Jan 2024 | Amount on Record Apr 2008 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jan 2026 |
3 bd · 1 ba · 1,000 sqft · built 1890 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Jan 2026 |
3 bd · 1.5 ba · 1,900 sqft · built 1980 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,000Feb 2023 | $12,3662024 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 830 sqft · built 1920 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Nov 2003 | Amount on Record Feb 2002 | Owner on Record | AssessorUpdated Jan 2026 |
3 bd · 2 ba · 1,668 sqft · built 1900 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record | AssessorUpdated Jan 2026 |
4 bd · 1 ba · 1,312 sqft · built 1890 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $469,000Jan 2026 | $10,8662024 | Amount on Record May 1998 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,566 sqft · built 1900 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Nov 2024 | $9,9652023 | —Dec 1998 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
2 bd · 1 ba · 908 sqft · built 1890 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $218,700Aug 2017 | Owner on Record Owner Occupied | AssessorUpdated Jan 2026 |
5 bd · 3 ba · 1,712 sqft · built 1930 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Apr 2024 | $13,9622024 | Amount on Record Aug 2017 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
7 bd · 3 ba · 2,919 sqft · built 1900 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2013 | Owner on Record | AssessorUpdated Jan 2026 |
1,815 sqft · built 1980 · 0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Jan 2026 |
3,864 sqft · built 1960 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Oct 2025 | —Nov 2009 | Owner on Record | Assessor + 1 DocumentUpdated Jan 2026 |
4 bd · 3 ba · 3,944 sqft · built 1963 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,256May 2025 | $18,4102023 | Amount on Record Sep 2019 | Owner on Record | Assessor + 1 DocumentUpdated May 2026 |
4 bd · 3 ba · 2,487 sqft · built 1970 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2020 | —Jul 2008 | Owner on Record | Assessor + 1 DocumentUpdated Jan 2026 |
2 bd · 1 ba · 1,148 sqft · built 1900 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Jan 2026 |
5 bd · 1 ba · 2,080 sqft · built 1910 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
3 bd · 1 ba · 1,476 sqft · built 1900 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Sep 2003 | Owner on Record Owner Occupied | AssessorUpdated Jan 2026 |
4 bd · 2 ba · 1,501 sqft · built 1910 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
2 bd · 1 ba · 626 sqft · built 1900 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $297,000Apr 2022 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Jan 2026 |
3 bd · 1 ba · 1,388 sqft · built 1900 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,600Dec 1998 | Amount on Record Aug 1995 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jan 2026 |
4 bd · 2.5 ba · 2,136 sqft · built 1930 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000Apr 2019 | $14,7282023 | Amount on Record Dec 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 2 ba · 2,279 sqft · built 1896 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Apr 2001 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
3 bd · 1 ba · 1,858 sqft · built 1890 · 0.617 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Jan 2026 |
4 bd · 2 ba · 1,973 sqft · built 1929 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Aug 2019 | Amount on Record Sep 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
2 bd · 1 ba · 966 sqft · built 1969 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Feb 2022 | Amount on Record Jul 2020 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jan 2026 |
3 bd · 1 ba · 1,057 sqft · built 1952 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Sep 2024 | $10,6792023 | Amount on Record Nov 2012 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 1 ba · 1,586 sqft · built 1890 · 0.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $176,000Sep 2017 | Owner on Record | Assessor + 1 DocumentUpdated Jan 2026 |
3 bd · 2 ba · 1,820 sqft · built 2005 · 0.569 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $608,000Mar 2024 | Amount on Record Jun 2014 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
0.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 8 DocumentsUpdated Jan 2026 |