Ocean County and Berkeley Township property records for 56 addresses on 21st Ave, Seaside Park, NJ · Last verified October 2026
| Properties | 61 |
|---|---|
| Median Sale Price | $660,000 |
| Deeds and Mortgages on File | 70 |
| Median Price per Sqft | $455 |
| Owner Occupied | 34% |
| Median Annual Tax Bill | $12,562 |
| Median Year Built | 1988 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1 21st Ave |
2 bd · 2 ba · 1,197 sqft built 1980 · 0.459 acres | $660,000 Mar 2023 | $8,500 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2 21st Ave |
3 bd · 4 ba · 2,207 sqft built 1988 · 0.057 acres | $730,000 Jun 2004 | $13,441 2024 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 21st Ave |
3 bd · 4 ba · 2,207 sqft built 1988 · 0.057 acres | $557,500 Jul 2013 | $13,441 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 21st Ave |
3 bd · 1 ba · 827 sqft built 1964 · 0.114 acres | $400,000 Sep 2013 | $12,712 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 21st Ave |
3 bd · 2 ba · 1,360 sqft built 1962 · 0.114 acres | $84,900 May 2021 | $15,426 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 21st Ave |
7 bd · 8 ba · 7,513 sqft built 2019 · 0.229 acres | — Aug 2017 | $40,588 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 21st Ave |
4 bd · 3 ba · 2,058 sqft built 2003 · 0.114 acres | $280,000 Jan 2017 | $15,991 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 21st Ave |
3 bd · 4 ba · 2,464 sqft built 2015 · 0.172 acres | $120,000 Mar 1999 | $18,534 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 21st Ave |
2 bd · 2 ba · 827 sqft built 1964 · 0.114 acres | $1,300,000 Jun 2026 | $13,730 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 21st Ave |
5 bd · 2 ba · 2,760 sqft built 2010 · 0.114 acres | $155,000 Feb 1999 | $18,130 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 21st Ave |
3 bd · 1 ba · 945 sqft built 1967 · 0.114 acres | — May 2016 | $12,044 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
27 21st Ave |
6 bd · 5 ba · 3,461 sqft built 1986 · 0.114 acres | — Jun 2017 | $23,623 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
28 21st Ave |
2 bd · 1 ba · 827 sqft built 1964 · 0.114 acres | $385,000 Oct 2013 | $11,906 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
29 21st Ave |
6 units · 836 sq ft Built 1986 | $875,000 Aug 2026 | $11,090 2024 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 21st Ave |
4 bd · 2 ba · 1,526 sqft built 1967 · 0.114 acres | $440,000 Jul 2017 | $13,932 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40 21st Ave |
3 bd · 3 ba · 2,324 sqft built 2002 · 0.114 acres | $105,000 Sep 1999 | $17,483 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
87 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $450,000 Jun 2010 | $9,210 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
89 21st Ave |
3 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $470,000 Apr 2010 | $12,562 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
91 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $488,500 Jun 2011 | $12,562 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
93 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $579,000 Apr 2018 | $12,950 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
95 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $580,000 Aug 2008 | $12,562 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
97 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $555,000 May 2007 | $12,562 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
99 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $439,995 Sep 2018 | $12,562 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
100 21st Ave |
3 bd · 2 ba · 1,089 sqft built 1930 · 0.098 acres | $7,793 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
101 21st Ave |
4 bd · 3 ba · 1,626 sqft built 2008 · 0.344 acres | $621,000 Nov 2020 | $13,613 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
102A 21st Ave |
4 bd · 3 ba · 1,632 sqft built 1986 · 0.114 acres | $155,000 Jun 1999 | $10,368 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
102B 21st Ave |
4 bd · 3 ba · 1,632 sqft built 1986 · 0.114 acres | $10,404 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
106A 21st Ave |
2,244 sqft built 2005 · 0.114 acres | $582,500 Mar 2005 | $11,129 2024 | Assessor Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
106A, #1 21st Ave |
3 bd · 4 ba · 2,244 sqft built 2005 · 0.114 acres | $582,500 Mar 2005 | $10,289 2020 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
106B 21st Ave |
2,194 sqft built 2005 · 0.114 acres | $610,000 Mar 2020 | $11,150 2024 | Assessor Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
106B, #2 21st Ave |
3 bd · 4 ba · 2,194 sqft built 2005 · 0.114 acres | $610,000 Mar 2020 | $11,979 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
110 21st Ave |
5 bd · 3 ba · 2,048 sqft built 2014 · 0.114 acres | $649,990 Nov 2014 | $13,831 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111 21st Ave |
4 bd · 3 ba · 3,622 sqft built 1962 · 0.114 acres | $640,000 Oct 2015 | $18,397 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
117 21st Ave |
3 bd · 1 ba · 1,000 sqft built 1950 · 0.114 acres | $172,500 Dec 2000 | $10,350 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
118 21st Ave |
3 bd · 1 ba · 840 sqft built 1972 · 0.114 acres | $489,500 Nov 2009 | $11,476 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
122 21st Ave |
3 bd · 3 ba · 2,403 sqft built 2020 · 0.114 acres | $140,000 Oct 1994 | $14,817 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
123 21st Ave |
3 bd · 2 ba · 1,026 sqft built 1938 · 0.08 acres | $58,500 Jun 1994 | $9,728 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
130 21st Ave |
4 bd · 4 ba · 2,776 sqft built 2013 · 0.114 acres | $1,127,840 Sep 2022 | $14,520 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
131 21st Ave |
0.114 acres | $87,500 Sep 1990 | $7,511 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
134 21st Ave |
2 bd · 2 ba · 1,072 sqft built 1972 · 0.114 acres | $549,000 Apr 2019 | $11,883 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
205 21st Ave |
4 bd · 2 ba · 1,152 sqft built 1986 · 0.114 acres | $520,000 Nov 2003 | $10,961 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
206 21st Ave |
4 bd · 3 ba · 1,528 sqft built 1987 · 0.114 acres | $625,000 Jun 2012 | $13,991 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
210 21st Ave |
3 bd · 2 ba · 1,386 sqft built 2012 · 0.114 acres | — Oct 2016 | $12,067 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
212 21st Ave |
3 bd · 2 ba · 1,750 sqft built 1966 · 0.114 acres | $12,730 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 21st Ave |
2 bd · 1 ba · 696 sqft built 2023 · 0.114 acres | $275,000 Feb 2018 | $16,962 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
215 21st Ave |
5 bd · 3 ba · 2,996 sqft built 1966 · 0.114 acres | $16,193 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
216 21st Ave |
5 bd · 2 ba · 1,538 sqft built 1981 · 0.114 acres | $700,000 Apr 2024 | $12,326 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
219 21st Ave |
5 bd · 3 ba · 1,807 sqft built 2020 · 0.114 acres | $325,000 Nov 2014 | $14,040 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
222 21st Ave |
4 bd · 4 ba · 2,098 sqft built 2017 · 0.114 acres | $275,000 Oct 2014 | $17,669 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
223 21st Ave |
3 bd · 3 ba · 1,937 sqft built 2015 · 0.114 acres | $453,000 Feb 2008 | $8,578 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
226 21st Ave |
2 bd · 1 ba · 608 sqft built 1938 · 0.114 acres | $10,963 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
227 21st Ave |
3 bd · 1 ba · 1,188 sqft built 2024 · 0.114 acres | $177,000 May 1997 | $8,418 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
230 21st Ave |
5 bd · 3 ba · 2,016 sqft built 2016 · 0.074 acres | $640,000 Aug 2006 | $13,688 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
231 21st Ave |
4 bd · 4 ba · 2,583 sqft built 2009 · 0.114 acres | $625,000 Jul 2017 | $16,819 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
232 21st Ave |
3 bd · 2 ba · 1,312 sqft built 1976 · 0.107 acres | $495,000 May 2005 | $13,134 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
237 21st Ave |
2 bd · 4 ba · 3,246 sqft built 2011 · 0.114 acres | — Aug 2017 | $18,001 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |