Nassau County and Hempstead Town property records for 58 addresses on Ralph St S, Seaford, NY · Last verified October 2026
| Properties | 58 |
|---|---|
| Median Sale Price | $560,000 |
| Deeds and Mortgages on File | 54 |
| Median Price per Sqft | $331 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $13,660 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3855 Ralph St S |
1.5 ba · 1,979 sqft built 1953 · 0.183 acres | $465,000 Jul 2020 | $14,827 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3864 Ralph St S |
1.5 ba · 1,746 sqft built 1954 · 0.172 acres | $160,000 Dec 1995 | $13,530 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3865 Ralph St S |
2 ba · 1,428 sqft built 1953 · 0.137 acres | $15,647 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3870 Ralph St S |
3.5 ba · 2,217 sqft built 1954 · 0.172 acres | $655,000 Dec 2021 | $16,184 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3871 Ralph St S |
2 ba · 1,778 sqft built 1953 · 0.137 acres | $175,000 Jun 1999 | $14,796 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3876 Ralph St S |
2 ba · 1,906 sqft built 1954 · 0.172 acres | $390,000 Dec 2009 | $12,962 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3879 Ralph St S |
2 ba · 1,224 sqft built 1953 · 0.174 acres | $12,079 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3882 Ralph St S |
3 ba · 3,338 sqft built 1954 · 0.172 acres | $830,000 Jun 2022 | $20,443 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3888 Ralph St S |
1.5 ba · 1,611 sqft built 1954 · 0.172 acres | $174,000 Feb 1993 | $12,962 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3889 Ralph St S |
2.5 ba · 1,611 sqft built 1953 · 0.172 acres | $510,000 Sep 2021 | $13,218 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3894 Ralph St S |
2.5 ba · 2,213 sqft built 1954 · 0.172 acres | $200,000 Oct 2005 | $15,363 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3899 Ralph St S |
3.5 ba · 2,215 sqft built 1953 · 0.137 acres | $645,000 Dec 2022 | $17,761 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3900 Ralph St S |
1.5 ba · 1,611 sqft built 1954 · 0.172 acres | $195,000 Nov 1998 | $15,458 2025 | Assessor + 5 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3905 Ralph St S |
3 ba · 1,875 sqft built 1953 · 0.137 acres | $448,000 Oct 2008 | $14,603 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3906 Ralph St S |
2.5 ba · 1,657 sqft built 1954 · 0.172 acres | $568,000 May 2019 | $15,742 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3912 Ralph St S |
1.5 ba · 1,607 sqft built 1956 · 0.172 acres | $425,000 Apr 2017 | $15,805 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3916 Ralph St S |
1.5 ba · 1,355 sqft built 1956 · 0.172 acres | $240,000 Dec 1999 | $13,972 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3919 Ralph St S |
1.5 ba · 1,355 sqft built 1954 · 0.16 acres | $735,000 Mar 2025 | $13,660 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3931 Ralph St S |
1.5 ba · 1,510 sqft built 1954 · 0.137 acres | $12,202 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3937 Ralph St S |
3 bd · 1.5 ba · 1,387 sqft built 1955 · 0.137 acres | $490,000 Sep 2015 | $13,975 2025 | Assessor + 6 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3942 Ralph St S |
2.5 ba · 1,855 sqft built 1956 · 0.172 acres | $350,000 May 2009 | $16,215 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3943 Ralph St S |
1.5 ba · 1,510 sqft built 1954 · 0.137 acres | $12,678 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3948 Ralph St S |
2.5 ba · 1,855 sqft built 1954 · 0.172 acres | $235,000 Dec 1998 | $16,468 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3949 Ralph St S |
3 bd · 2.5 ba · 1,660 sqft built 1954 · 0.137 acres | $325,000 Sep 2014 | $17,509 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3954 Ralph St S |
2.5 ba · 1,900 sqft built 1956 · 0.172 acres | $310,000 Apr 2001 | $13,467 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3955 Ralph St S |
1.5 ba · 1,678 sqft built 1954 · 0.137 acres | $12,080 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3960 Ralph St S |
1.5 ba · 1,591 sqft built 1956 · 0.172 acres | $12,836 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3961 Ralph St S |
1.5 ba · 1,627 sqft built 1954 · 0.137 acres | $330,000 Aug 2001 | $16,306 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3966 Ralph St S |
2 ba · 1,993 sqft built 1954 · 0.172 acres | $184,000 Nov 1997 | $15,553 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3972 Ralph St S |
1 ba · 2,041 sqft built 1954 · 0.172 acres | $824,888 May 2025 | $15,994 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3973 Ralph St S |
1.5 ba · 1,403 sqft built 1954 · 0.16 acres | $10,903 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3978 Ralph St S |
3 bd · 2 ba · 1,623 sqft built 1954 · 0.172 acres | $565,000 Nov 2021 | $14,196 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3983 Ralph St S |
1 ba · 1,385 sqft built 1953 · 0.16 acres | $30,000 Jul 1997 | $9,449 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3984 Ralph St S |
2 ba · 1,971 sqft built 1954 · 0.172 acres | — Nov 2019 | $14,669 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3990 Ralph St S |
4 bd · 2 ba · 1,557 sqft built 1954 · 0.172 acres | $155,000 Oct 2015 | $13,088 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3993 Ralph St S |
1 ba · 2,020 sqft built 1953 · 0.137 acres | $405,000 Jun 2004 | $17,225 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3996 Ralph St S |
1 ba · 1,196 sqft built 1954 · 0.172 acres | $345,000 Oct 2009 | $13,912 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3999 Ralph St S |
1.5 ba · 1,185 sqft built 1953 · 0.14 acres | $300,000 Sep 2001 | $9,449 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4002 Ralph St S |
2 ba · 1,623 sqft built 1954 · 0.172 acres | $510,000 Jun 2021 | $14,279 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4005 Ralph St S |
2 ba · 1,337 sqft built 1953 · 0.143 acres | $330,000 Sep 2001 | $14,287 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4008 Ralph St S |
1 ba · 1,403 sqft built 1954 · 0.172 acres | $11,290 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4011 Ralph St S |
2 ba · 1,200 sqft built 1951 · 0.144 acres | — Apr 2024 | $9,387 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4017 Ralph St S |
1 ba · 1,025 sqft built 1951 · 0.144 acres | $560,000 Sep 2021 | $12,993 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4023 Ralph St S |
2 ba · 1,275 sqft built 1951 · 0.144 acres | $10,075 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4029 Ralph St S |
1 ba · 1,165 sqft built 1951 · 0.144 acres | $11,606 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4034 Ralph St S |
1.5 ba · 1,659 sqft built 1958 · 0.172 acres | $550,000 Feb 2022 | $12,493 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4035 Ralph St S |
3 bd · 2 ba · 1,056 sqft built 1949 · 0.137 acres | $415,000 Nov 2016 | $13,691 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4040 Ralph St S |
2 ba · 2,124 sqft built 1951 · 0.172 acres | $15,679 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4041 Ralph St S |
3 bd · 1 ba · 1,056 sqft built 1953 · 0.144 acres | $345,000 Aug 2013 | $12,177 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4046 Ralph St S |
1 ba · 1,056 sqft built 1953 · 0.172 acres | $8,103 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4047 Ralph St S |
1 ba · 1,275 sqft built 1953 · 0.144 acres | $442,000 May 2023 | $15,054 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4052 Ralph St S |
1 ba · 1,375 sqft built 1953 · 0.172 acres | $375,000 May 2009 | $10,056 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4053 Ralph St S |
1 ba · 1,109 sqft built 1953 · 0.144 acres | $8,385 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4058 Ralph St S |
1 ba · 1,056 sqft built 1953 · 0.172 acres | — Jun 2012 | $2,980 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4063 Ralph St S |
1 ba · 1,025 sqft built 1951 · 0.205 acres | $515,000 Dec 2022 | $11,704 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4064 Ralph St S |
1 ba · 1,337 sqft built 1951 · 0.174 acres | — Jul 2001 | $12,209 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4070 Ralph St S |
1 ba · 1,365 sqft built 1953 · 0.234 acres | $326,000 Feb 2002 | $11,051 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4076 Ralph St S |
1 ba · 1,385 sqft built 1953 · 0.342 acres | $10,178 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |