Nassau County and Hempstead Town property records for 33 addresses on Demont Rd, Seaford, NY · Last verified October 2026
| Properties | 33 |
|---|---|
| Median Sale Price | $640,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $423 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $14,256 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 18 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3928 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.191 acres | $15,269 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3929 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.206 acres | $3,847 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3939 Demont Rd |
1.5 ba · 1,584 sqft built 1954 · 0.137 acres | $316,000 Apr 2002 | $12,773 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3940 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $10,263 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3945 Demont Rd |
2 ba · 1,368 sqft built 1954 · 0.137 acres | $430,000 May 2018 | $13,786 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3946 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $439,000 Oct 2004 | $14,445 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3951 Demont Rd |
1.5 ba · 1,516 sqft built 1954 · 0.137 acres | $459,000 Feb 2005 | $14,953 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3952 Demont Rd |
3 bd · 1.5 ba · 1,414 sqft built 1954 · 0.137 acres | $255,000 Nov 2012 | $14,823 2025 | Assessor + 3 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3957 Demont Rd |
1.5 ba · 1,765 sqft built 1954 · 0.137 acres | $215,000 Aug 1994 | $16,121 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3958 Demont Rd |
2 ba · 1,634 sqft built 1954 · 0.137 acres | $380,000 Jul 2011 | $16,180 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3963 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $299,999 Jan 2002 | $12,647 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3964 Demont Rd |
1.5 ba · 1,634 sqft built 1954 · 0.137 acres | $510,000 Jan 2022 | $14,256 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3969 Demont Rd |
1.5 ba · 1,468 sqft built 1954 · 0.137 acres | $443,000 Jun 2008 | $16,405 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3970 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $178,000 Jul 1994 | $13,786 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3975 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $580,000 Jan 2022 | $14,480 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3976 Demont Rd |
2 ba · 1,634 sqft built 1954 · 0.137 acres | $466,000 Apr 2005 | $15,553 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3981 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $12,647 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3982 Demont Rd |
2.5 ba · 1,441 sqft built 1954 · 0.137 acres | $670,000 Dec 2021 | $14,890 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3987 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $12,647 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3988 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $178,500 Jan 1998 | $13,619 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3993 Demont Rd |
1.5 ba · 1,641 sqft built 1954 · 0.137 acres | $13,214 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3994 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $11,041 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3999 Demont Rd |
2.5 ba · 1,830 sqft built 1954 · 0.137 acres | $225,000 Apr 2026 | $17,067 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4000 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $433,000 May 2007 | $12,647 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4005 Demont Rd |
2 ba · 1,642 sqft built 1954 · 0.137 acres | $916,000 Jul 2025 | $14,634 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4006 Demont Rd |
2 ba · 1,568 sqft built 1954 · 0.137 acres | $14,449 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4011 Demont Rd |
1.5 ba · 1,295 sqft built 1954 · 0.137 acres | $681,000 Apr 2024 | $12,615 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4012 Demont Rd |
1.5 ba · 1,368 sqft built 1954 · 0.137 acres | $11,182 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4017 Demont Rd |
3 bd · 1.5 ba · 1,414 sqft built 1954 · 0.142 acres | $440,000 Feb 2014 | $10,609 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4018 Demont Rd |
2.5 ba · 1,920 sqft built 1954 · 0.137 acres | $640,000 Jul 2021 | $15,048 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4024 Demont Rd |
1.5 ba · 1,368 sqft built 1956 · 0.155 acres | $437,500 Oct 2004 | $12,647 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4029 Demont Rd |
1.5 ba · 2,323 sqft built 1954 · 0.202 acres | $625,000 Mar 2005 | $16,685 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4030 Demont Rd |
2.5 ba · 1,368 sqft built 1954 · 0.242 acres | $465,000 Oct 2005 | $14,732 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |