Middlesex County and Piscataway Township property records for 60 addresses on Rock Ave, Piscataway, NJ · Last verified October 2026
| Properties | 60 |
|---|---|
| Median Sale Price | $425,000 |
| Deeds and Mortgages on File | 50 |
| Median Price per Sqft | $323 |
| Owner Occupied | 87% |
| Median Annual Tax Bill | $6,719 |
| Median Year Built | 1953 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
208 Rock Ave |
1,495 sqft built 1953 · 0.151 acres | $350,000 Nov 2024 | $6,351 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
210 Rock Ave |
1,432 sqft built 1930 · 0.112 acres | $510,000 Jun 2026 | $6,444 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
211 Rock Ave |
1,897 sqft built 1924 · 0.068 acres | $337,000 Aug 2005 | $7,521 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
212 Rock Ave |
1,496 sqft built 1914 · 0.112 acres | $115,000 Mar 2017 | $6,565 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 Rock Ave |
0.023 acres | $140,000 Feb 2020 | $200 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
214 Rock Ave |
1,176 sqft built 1925 · 0.153 acres | $196,000 Dec 2007 | $6,955 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
222 Rock Ave |
1,860 sqft built 1971 · 0.229 acres | $8,220 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
300 Rock Ave |
2,770 sqft built 1914 · 0.071 acres | $630,000 Apr 2025 | $8,612 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
304 Rock Ave |
1,368 sqft built 1924 · 0.08 acres | $223,000 Nov 2018 | $5,369 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
306 Rock Ave |
1,728 sqft built 1934 · 0.151 acres | $170,000 Sep 2003 | $7,045 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
307 Rock Ave |
2,150 sqft built 1919 · 0.172 acres | — Dec 1993 | $7,882 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
308 Rock Ave |
1,520 sqft built 1980 · 0.172 acres | $9,371 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
310 Rock Ave |
1,688 sqft built 1979 · 0.172 acres | $275,000 Sep 2019 | $8,763 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 Rock Ave |
1,455 sqft built 1909 · 0.254 acres | $290,000 Nov 2019 | $7,363 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
312 Rock Ave |
1,520 sqft built 1980 · 0.172 acres | $140,000 Dec 2012 | $7,138 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 Rock Ave |
1,992 sqft built 1967 · 0.172 acres | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 Rock Ave |
1,520 sqft built 1981 · 0.144 acres | $170,000 Dec 2009 | $8,323 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 Rock Ave |
1,404 sqft built 1925 · 0.141 acres | $198,000 Oct 2010 | $6,719 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
316 Rock Ave |
1,520 sqft built 1980 · 0.172 acres | $152,500 May 2001 | $6,440 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
317 Rock Ave |
575 sqft built 1919 · 0.077 acres | $10,000 May 1996 | $4,560 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
318 Rock Ave |
1,530 sqft built 1925 · 0.156 acres | $160,000 Jan 2019 | $6,334 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
322 Rock Ave |
2,220 sqft built 2009 · 0.195 acres | $389,000 Jun 2019 | $9,637 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
324 Rock Ave |
1,248 sqft built 1914 · 0.212 acres | $6,158 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
330 Rock Ave |
816 sqft built 1914 · 0.055 acres | $60,000 Sep 2014 | $5,126 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
332 Rock Ave |
1,283 sqft built 1914 · 0.222 acres | $6,023 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
334 Rock Ave |
880 sqft built 1939 · 0.206 acres | $190,000 Aug 2006 | $4,185 2024 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
339 Rock Ave |
2,579 sqft built 1914 · 0.137 acres | $200,000 Feb 2015 | $8,690 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
343 Rock Ave |
1,770 sqft built 1924 · 0.145 acres | $425,000 Mar 2022 | $8,544 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
344 Rock Ave |
1,656 sqft built 1939 · 0.137 acres | $70,000 Jan 2017 | $6,856 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
347 Rock Ave |
2,310 sqft built 1914 · 0.135 acres | $1,189 Apr 2012 | $7,726 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
348 Rock Ave |
1,792 sqft built 1960 · 0.358 acres | $180,000 Jan 2002 | $6,870 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
350 Rock Ave |
1,296 sqft built 1921 · 0.919 acres | $295,000 Nov 2002 | $10,885 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
351 Rock Ave |
912 sqft built 1956 · 0.185 acres | $56,523 Jun 1996 | $6,149 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
369 Rock Ave |
1,074 sqft built 1990 · 0.142 acres | $280,000 Apr 2018 | $7,350 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 Rock Ave |
1,364 sqft built 1934 · 0.164 acres | $452,250 Apr 2025 | $6,437 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 Rock Ave |
1,508 sqft built 1967 · 0.173 acres | $130,000 Mar 1994 | $6,482 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Rock Ave |
1,508 sqft built 1967 · 0.173 acres | $225,000 Aug 2012 | $6,340 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
419 Rock Ave |
960 sqft built 1957 · 0.173 acres | $121,500 May 1992 | $6,471 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 Rock Ave |
624 sqft built 1934 · 0.101 acres | $142,000 Aug 2014 | $4,783 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 Rock Ave |
1,485 sqft built 1953 · 0.214 acres | $575,499 Sep 2026 | $7,962 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
423 Rock Ave |
960 sqft built 1957 · 0.236 acres | $100,000 Oct 1993 | $6,385 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
425 Rock Ave |
1,000 sqft built 1957 · 0.218 acres | $190,000 Nov 2009 | $6,437 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
611 Rock Ave |
1,416 sqft built 1950 · 0.203 acres | $6,876 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
621 Rock Ave |
1,204 sqft built 1955 · 0.305 acres | $217,000 Aug 2010 | $7,703 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
801 Rock Ave |
0.094 acres | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
902 Rock Ave |
1,786 sqft built 1948 · 0.229 acres | $238,000 May 2020 | $8,185 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
911 Rock Ave |
1,152 sqft built 1931 · 0.137 acres | $165,000 Mar 2002 | $6,304 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
916 Rock Ave |
2,008 sqft built 1962 · 0.229 acres | $278,000 Oct 2003 | $9,297 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1001 Rock Ave |
1,528 sqft built 1939 · 0.183 acres | $255,000 Sep 2017 | $6,674 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1006 Rock Ave |
2,226 sqft built 2013 · 0.16 acres | $160,000 Jul 2005 | $11,063 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Rock Ave |
1,102 sqft built 1966 · 0.16 acres | $14,900 Jun 1990 | $6,268 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1201 Rock Ave |
958 sqft built 1957 · 0.208 acres | $310,000 Oct 2020 | $7,566 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1205 Rock Ave |
1,164 sqft built 1960 · 0.229 acres | — May 2002 | $6,514 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1206 Rock Ave |
1,204 sqft built 1960 · 0.492 acres | $250,000 Jun 2006 | $6,005 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1207 Rock Ave |
1,192 sqft built 1958 · 0.183 acres | $130,000 Jan 1989 | $6,841 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1209 Rock Ave |
768 sqft built 1958 · 0.247 acres | $317,500 Sep 2007 | $6,200 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1210 Rock Ave |
1,258 sqft built 1956 · 0.277 acres | $225,000 Feb 2014 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1301 Rock Ave |
1,130 sqft built 1959 · 0.188 acres | $125,600 Jun 1996 | $5,971 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1355 Rock Ave |
1,064 sqft built 1959 · 0.183 acres | $124,000 Feb 1996 | $6,327 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1399 Rock Ave |
0.091 acres | $2,500 Dec 1985 | Assessor Updated Jul 2026 | Owner on File |