Nassau County and Oyster Bay Town property records for 13 addresses on 9th St, Locust Valley, NY · Last verified August 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $510,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $282 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $10,956 |
| Median Year Built | 1930 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2.5 ba · 1,561 sqft · built 1926 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,6422025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 ba · 2,190 sqft · built 1900 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Mar 2020 | $12,7712025 | Amount on Record May 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
1 ba · 744 sqft · built 1950 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Nov 2018 | $8,2762025 | Amount on Record Mar 2004 | Owner on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,804 sqft · built 1955 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,3572025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,416 sqft · built 1929 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Jan 2006 | $10,3432025 | Amount on Record May 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,562 sqft · built 1951 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Sep 2025 | $10,8252025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,444 sqft · built 1928 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $55,000Oct 2019 | $12,4652025 | Amount on Record Oct 2013 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2.5 ba · 1,920 sqft · built 1929 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Jul 1999 | $10,8792025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 ba · 2,816 sqft · built 1930 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $875,000Oct 2022 | $21,3032025 | Amount on Record Jul 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,452 sqft · built 1928 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,700Apr 1997 | $9,7502025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,927 sqft · built 1970 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000May 2025 | $15,0192025 | Amount on Record Jul 2023 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,256 sqft · built 1965 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $246,500Jun 1998 | $10,8792025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,476 sqft · built 1951 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Aug 1999 | $10,9562025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |