Nassau County and Oyster Bay Town property records for 12 addresses on Underhill Rd, Locust Valley, NY · Last verified July 2026
| Properties | 12 |
|---|---|
| Median Sale Price | $2,400,000 |
| Deeds and Mortgages on File | 10 |
| Median Price per Sqft | $623 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $33,253 |
| Median Year Built | 1960 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4.5 ba · 1,909 sqft · built 1981 · 2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 1996 | $21,8342025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3.5 ba · 2,730 sqft · built 1954 · 3.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2004 | $24,2712025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4.5 ba · 4,658 sqft · built 1949 · 2.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $28,4222025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
6.5 ba · 8,144 sqft · built 1902 · 8.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $75,8142025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 2,932 sqft · built 1952 · 3.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,295,000Mar 2021 | $33,1702025 | Amount on Record Dec 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3.5 ba · 3,904 sqft · built 1926 · 3.24 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,750,000Mar 2022 | $1,4222025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 2,358 sqft · built 1996 · 2.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Jul 2000 | $22,4412025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4.5 ba · 4,913 sqft · built 1985 · 2.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $39,7792025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4.5 ba · 5,814 sqft · built 2005 · 2.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2010 | $39,7582025 | Amount on Record Sep 2002 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4.5 ba · 4,814 sqft · built 1974 · 2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Jul 2021 | $33,2532025 | Amount on Record Mar 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5.5 ba · 7,325 sqft · built 1900 · 1.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,400,000Jun 2022 | $44,7982025 | Amount on Record Jul 1997 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 ba · 4,573 sqft · built 1960 · 3.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,015,000Aug 2004 | $37,9172025 | Amount on Record May 1998 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |