Nassau County and North Hempstead Town property records for 20 addresses on Cornwall Ln, Port Washington, NY · Last verified August 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $2,060,000 |
| Deeds and Mortgages on File | 27 |
| Median Price per Sqft | $500 |
| Owner Occupied | 85% |
| Median Annual Tax Bill | $25,064 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 ba · 2,426 sqft · built 1966 · 0.131 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Aug 2019 | $9,9792025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3.5 ba · 2,200 sqft · built 1929 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $815,000Jun 2021 | $15,1702025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,742 sqft · built 1963 · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000May 2019 | $15,4112025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 ba · 2,400 sqft · built 1969 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,4482025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 ba · 2,400 sqft · built 1969 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Aug 2024 | $17,0772025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
5.5 ba · 3,522 sqft · built 1938 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Aug 2016 | $25,1362025 | Amount on Record Nov 2010 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 ba · 2,874 sqft · built 1979 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $922,500Aug 1999 | $22,2452025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3.5 ba · 3,105 sqft · built 1966 · 0.96 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,465,000Jun 2025 | $23,2772025 | Amount on Record Jul 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 ba · 4,910 sqft · built 2007 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Sep 2016 | $36,6802025 | Amount on Record Oct 2005 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3.5 ba · 3,108 sqft · built 1938 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,0642025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3.5 ba · 3,256 sqft · built 1938 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Sep 1997 | $25,4412025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3.5 ba · 2,155 sqft · built 1963 · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,060,000Aug 2022 | $14,8492025 | Amount on Record Oct 2020 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
5 bd · 5 ba · 4,286 sqft · built 1937 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Nov 2015 | $31,0252025 | Amount on Record Oct 1997 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 2,730 sqft · built 1953 · 0.955 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,181,816Dec 2023 | $24,2202025 | —Apr 2007 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jun 2026 |
7 bd · 5.5 ba · 6,234 sqft · built 1940 · 1.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,060,000May 2021 | $31,9532025 | Amount on Record Oct 1999 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3.5 ba · 2,515 sqft · built 1953 · 1.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Jun 2018 | $24,4892025 | Amount on Record Oct 2000 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5.5 ba · 4,417 sqft · built 1982 · 1.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,496,000Oct 2012 | $32,4972025 | Amount on Record Sep 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 ba · 6,951 sqft · built 1840 · 1.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $118,8582025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 2,818 sqft · built 1876 · 2.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Aug 2025 | $40,6482025 | Owner on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
6.5 ba · 4,944 sqft · built 2002 · 1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,740,000May 2014 | $33,5022025 | Amount on Record May 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |