Westchester County and Mamaroneck Town property records for 8 addresses on Underhill Ave, Mamaroneck, NY · Last verified October 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $550,000 |
| Deeds and Mortgages on File | 9 |
| Median Price per Sqft | $186 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $8,153 |
| Median Year Built | 1925 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
53,594 sqft · built 1930 · 0.81 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,0872025 | Owner on Record | AssessorUpdated May 2026 |
9 bd · 3 ba · 2,903 sqft · built 1916 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Oct 2015 | $18,3242026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 5.5 ba · 2,244 sqft · built 1927 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Mar 2022 | $11,9792026 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
3,683 sqft · built 1930 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $633,750Dec 2019 | $11,3762026 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,690 sqft · built 1904 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Dec 2023 | $15,5752026 | Amount on Record Jan 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,802 sqft · built 1895 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22,0312026 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2,277 sqft · built 1920 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,3172026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 1.5 ba · 1,844 sqft · built 1925 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $344,500Sep 2020 | $10,9712026 | Amount on Record Jun 2014 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |