Nassau County and Oyster Bay Town property records for 69 addresses on Clark Ave, Massapequa, NY · Last verified October 2026
| Properties | 69 |
|---|---|
| Median Sale Price | $660,000 |
| Deeds and Mortgages on File | 63 |
| Median Price per Sqft | $358 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $12,775 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 15 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8 Clark Ave |
1 ba · 1,313 sqft built 1956 · 0.162 acres | $236,000 Nov 2000 | $10,950 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Clark Ave |
2 ba · 2,240 sqft built 1954 · 0.165 acres | $405,000 Apr 2002 | $15,471 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 Clark Ave |
5 bd · 2 ba · 2,154 sqft built 1958 · 0.282 acres | $520,000 Aug 2015 | $15,585 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Clark Ave |
23,295 sqft built 1954 · 1.3 acres | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
24 Clark Ave |
2.5 ba · 1,744 sqft built 1947 · 0.159 acres | $510,000 Aug 2007 | $14,075 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 Clark Ave |
2 ba · 1,756 sqft built 1947 · 0.137 acres | $10,000 Jul 2001 | $14,454 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
28 Clark Ave |
1 ba · 1,313 sqft built 1950 · 0.206 acres | $12,035 2025 | Assessor Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 Clark Ave |
2 ba · 1,978 sqft built 1969 · 0.152 acres | $532,500 Mar 2021 | $12,508 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
35 Clark Ave |
1 ba · 1,500 sqft built 1942 · 0.161 acres | $10,234 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36 Clark Ave |
3 ba · 2,730 sqft built 1982 · 0.336 acres | $19,773 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
39 Clark Ave |
4 ba · 1,825 sqft built 1939 · 0.177 acres | $13,286 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40 Clark Ave |
3 ba · 2,100 sqft built 1960 · 0.161 acres | $350,000 Jun 2010 | $11,539 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40, #A Clark Ave |
2.5 ba · 2,513 sqft built 1968 · 0.232 acres | $500,000 Jan 2007 | $13,380 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42 Clark Ave |
4 bd · 2 ba · 1,329 sqft built 1950 · 0.154 acres | $524,000 Dec 2017 | $12,775 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
43 Clark Ave |
2 ba · 1,778 sqft built 1968 · 0.187 acres | $470,000 Aug 2018 | $13,362 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
47 Clark Ave |
2.5 ba · 2,288 sqft built 2018 · 0.175 acres | $830,000 Oct 2019 | $11,026 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
48 Clark Ave |
1 ba · 1,188 sqft built 1954 · 0.21 acres | $12,627 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
49 Clark Ave |
4 bd · 2.5 ba · 2,692 sqft built 2008 · 0.15 acres | $640,000 Jul 2009 | $18,833 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
50 Clark Ave |
2 ba · 1,368 sqft built 1941 · 0.264 acres | $396,000 Nov 2003 | $11,919 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
54 Clark Ave |
3 ba · 2,573 sqft built 1941 · 0.243 acres | $15,186 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
57 Clark Ave |
3 ba · 2,598 sqft built 1956 · 0.218 acres | $335,000 Feb 2003 | $12,973 2025 | Assessor + 4 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
58 Clark Ave |
2 ba · 1,919 sqft built 1976 · 0.114 acres | $580,000 Nov 2023 | $15,450 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
60 Clark Ave |
2 ba · 1,900 sqft built 1941 · 0.213 acres | $350,000 Feb 2019 | $17,180 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
63 Clark Ave |
3 bd · 3.5 ba · 1,817 sqft built 1935 · 0.163 acres | $428,000 Feb 2015 | $15,043 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
64 Clark Ave |
1 ba · 1,456 sqft built 1913 · 0.194 acres | $360,500 Jan 2021 | $11,710 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
65 Clark Ave |
1 ba · 1,025 sqft built 1958 · 0.086 acres | $364,000 Dec 2019 | $9,858 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
66 Clark Ave |
7,302 sqft built 1960 · 0.518 acres | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
68 Clark Ave |
3 ba · 1,603 sqft built 1953 · 0.218 acres | $10,244 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
70 Clark Ave |
1 ba · 1,109 sqft built 2004 · 0.114 acres | $415,000 Jul 2005 | $12,992 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
72 Clark Ave |
3 ba · 1,394 sqft built 1953 · 0.165 acres | $520,000 Sep 2018 | $14,417 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
75 Clark Ave |
1 ba · 1,332 sqft built 1930 · 0.114 acres | $8,215 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
76 Clark Ave |
3 ba · 1,882 sqft built 1953 · 0.165 acres | $390,000 Dec 2010 | $11,225 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
77 Clark Ave |
1 ba · 1,066 sqft built 1908 · 0.137 acres | $660,000 Feb 2025 | $8,379 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
80 Clark Ave |
4 bd · 2 ba · 1,301 sqft built 1953 · 0.165 acres | $475,000 Jul 2017 | $14,965 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
81 Clark Ave |
1.5 ba · 1,137 sqft built 1941 · 0.202 acres | $157,000 Oct 1996 | $11,805 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
83 Clark Ave |
2 ba · 1,488 sqft built 1960 · 0.165 acres | $10,931 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
84 Clark Ave |
1 ba · 1,301 sqft built 1953 · 0.165 acres | $160,000 Mar 1994 | $12,859 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
85 Clark Ave |
2 ba · 1,500 sqft built 1958 · 0.091 acres | $12,422 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
87 Clark Ave |
3.5 ba · 1,777 sqft built 1949 · 0.137 acres | $9,079 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
88 Clark Ave |
3 ba · 2,025 sqft built 1956 · 0.229 acres | $15,043 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
89 Clark Ave |
2 ba · 1,795 sqft built 1949 · 0.137 acres | $15,252 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
91 Clark Ave |
2 ba · 1,666 sqft built 1949 · 0.137 acres | $410,000 Sep 2005 | $12,939 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
93 Clark Ave |
2 ba · 1,850 sqft built 1953 · 0.137 acres | $8,715 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
95 Clark Ave |
1 ba · 1,325 sqft built 1953 · 0.165 acres | $667,920 Dec 2025 | $14,198 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
96 Clark Ave |
1 ba · 1,125 sqft built 1960 · 0.137 acres | $430,000 Dec 2005 | $10,665 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
98 Clark Ave |
1.5 ba · 2,457 sqft built 1965 · 0.137 acres | $12,710 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
99 Clark Ave |
2 ba · 1,325 sqft built 1953 · 0.165 acres | $12,182 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
101 Clark Ave |
2 ba · 2,130 sqft built 1954 · 0.183 acres | $17,494 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
102 Clark Ave |
2 ba · 1,290 sqft built 1969 · 0.183 acres | $204,000 Jun 1998 | $9,565 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
103 Clark Ave |
1 ba · 1,025 sqft built 1958 · 0.091 acres | $7,814 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
104 Clark Ave |
2 ba · 2,104 sqft built 1972 · 0.137 acres | $755,000 Dec 2025 | $12,582 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
107 Clark Ave |
1.5 ba · 1,545 sqft built 1962 · 0.133 acres | $416,000 Feb 2011 | $13,191 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111 Clark Ave |
3 ba · 2,170 sqft built 1953 · 0.229 acres | $17,133 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
113 Clark Ave |
2.5 ba · 3,276 sqft built 1962 · 0.264 acres | $17,266 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
114 Clark Ave |
2 ba · 1,473 sqft built 1947 · 0.183 acres | $11,406 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
115 Clark Ave |
1 ba · 1,509 sqft built 1951 · 0.142 acres | $11,577 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
116 Clark Ave |
2 ba · 1,793 sqft built 1972 · 0.218 acres | $14,502 2025 | Assessor Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
118 Clark Ave |
1.5 ba · 1,377 sqft built 1954 · 0.183 acres | $11,261 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
120 Clark Ave |
2 ba · 1,437 sqft built 1954 · 0.183 acres | $13,020 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
121 Clark Ave |
2 ba · 2,390 sqft built 1961 · 0.183 acres | $6,070 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
122 Clark Ave |
1.5 ba · 1,377 sqft built 1954 · 0.183 acres | $475,000 Mar 2017 | $10,919 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
123 Clark Ave |
3.5 ba · 1,805 sqft built 1950 · 0.183 acres | $365,000 Sep 2010 | $15,252 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
124 Clark Ave |
2 ba · 1,377 sqft built 1954 · 0.183 acres | $13,020 2025 | Assessor + 3 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
125 Clark Ave |
3 bd · 1.5 ba · 1,190 sqft built 1961 · 0.137 acres | $316,000 Mar 2012 | $12,337 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
127 Clark Ave |
2 ba · 1,624 sqft built 1954 · 0.137 acres | $420,000 May 2011 | $13,429 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
130 Clark Ave |
2 ba · 1,245 sqft built 1954 · 0.183 acres | $11,048 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
133 Clark Ave |
2 ba · 1,451 sqft built 1956 · 0.229 acres | — Jun 2011 | $13,505 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
139 Clark Ave |
1 ba · 1,150 sqft built 1947 · 0.229 acres | — Mar 1999 | $11,007 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 Clark Ave |
3.5 ba · 2,309 sqft built 1954 · 0.305 acres | $205,000 Nov 1995 | $12,914 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |