Westchester County and Mamaroneck Town property records for 8 addresses on Northrup Ave, Mamaroneck, NY · Last verified July 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $500,000 |
| Deeds and Mortgages on File | 4 |
| Median Price per Sqft | $231 |
| Median Annual Tax Bill | $9,946 |
| Median Year Built | 1930 |
| Median Ownership Tenure | 4 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,699 sqft · built 1960 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,9462025 | Owner on Record | AssessorUpdated May 2026 |
1,718 sqft · built 1930 · 0.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Feb 2024 | $4,4842025 | Amount on Record Apr 2014 | Owner on Record | Assessor + 1 DocumentUpdated May 2026 |
4 bd · 2 ba · 1,800 sqft · built 1919 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Nov 2016 | $1,7932025 | Amount on Record Dec 2003 | Owner on Record | AssessorUpdated May 2026 |
6,696 sqft · built 1930 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,995Jul 2022 | $17,5292025 | Amount on Record Mar 2016 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5,149 sqft · built 1950 · 0.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Oct 1996 | $13,2082025 | Owner on Record | Assessor + 2 DocumentsUpdated May 2026 |
3,674 sqft · built 1920 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Apr 2025 | $13,4522025 | —Mar 2025 | Owner on Record | AssessorUpdated Jun 2026 |
2,000 sqft · built 1930 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Mar 2014 | $7,2562025 | Amount on Record May 1997 | Owner on Record | AssessorUpdated May 2026 |
0.069 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,330,000Jun 2022 | $1,7122025 | Amount on Record May 2015 | Owner on Record | AssessorUpdated May 2026 |