Union County and Westfield Town property records for 55 addresses on Grove St, Westfield, NJ · Last verified October 2026
| Properties | 55 |
|---|---|
| Median Sale Price | $890,000 |
| Deeds and Mortgages on File | 71 |
| Median Price per Sqft | $448 |
| Owner Occupied | 96% |
| Median Annual Tax Bill | $15,595 |
| Median Year Built | 1928 |
| Median Ownership Tenure | 14 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
115 Grove St |
2,883 sqft built 1924 · 0.16 acres | $765,000 Apr 2022 | $16,617 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
119 Grove St |
2,758 sqft built 2018 · 0.16 acres | $610,000 May 2025 | $20,628 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
123 Grove St |
1,740 sqft built 1920 · 0.16 acres | $320,000 Jan 2002 | $11,249 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
127 Grove St |
3,853 sqft built 1920 · 0.241 acres | $20,337 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
203 Grove St |
2,851 sqft built 2018 · 0.16 acres | $1,210,000 Jan 2022 | $23,438 2025 | Assessor + 5 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
207 Grove St |
4 ba · 3,684 sqft built 2015 · 0.234 acres | $1,650,518 Jun 2022 | $26,631 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
210 Grove St |
1,644 sqft built 1928 · 0.148 acres | $850,000 Mar 2025 | $11,522 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
214 Grove St |
1,696 sqft built 1920 · 0.191 acres | $11,616 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
218 Grove St |
2,799 sqft built 2014 · 0.184 acres | $999,000 Dec 2014 | $23,839 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
226 Grove St |
2,754 sqft built 2013 · 0.185 acres | $989,000 Dec 2014 | $23,094 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
228 Grove St |
1,524 sqft built 1926 · 0.246 acres | $105,000 Oct 1984 | $11,930 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
236 Grove St |
1,971 sqft built 1921 · 0.251 acres | $761,000 Jun 2021 | $13,754 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
237 Grove St |
2,877 sqft built 1930 · 0.312 acres | $273,000 Oct 1993 | $18,306 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
238 Grove St |
2,240 sqft built 1927 · 0.162 acres | $520,000 Jul 2005 | $12,815 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
245 Grove St |
4,259 sqft built 1922 · 0.346 acres | $285,000 Jun 1992 | $21,025 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
249 Grove St |
2,353 sqft built 2025 · 0.323 acres | $2,999,999 Aug 2026 | $16,507 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
301 Grove St |
2,508 sqft built 1978 · 0.257 acres | $776,000 Jun 2018 | $17,518 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
307 Grove St |
1,920 sqft built 1918 · 0.311 acres | $285,000 Mar 1990 | $16,074 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 Grove St |
2,902 sqft built 1920 · 0.331 acres | $285,000 Aug 1990 | $18,652 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
323 Grove St |
2,029 sqft built 1960 · 0.281 acres | $1,375,000 Nov 2023 | $16,175 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 Grove St |
2,451 sqft built 1929 · 0.182 acres | $645,000 Apr 2008 | $18,015 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
403 Grove St |
1,916 sqft built 1925 · 0.173 acres | $229,000 Nov 1998 | $13,477 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 Grove St |
2,084 sqft built 1928 · 0.172 acres | $14,011 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 Grove St |
2,329 sqft built 1900 · 0.175 acres | $890,000 Sep 2020 | $17,002 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 Grove St |
2,710 sqft built 1928 · 0.223 acres | $949,555 Oct 2017 | $19,521 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Grove St |
1,236 sqft built 1910 · 0.18 acres | $486,000 Aug 2017 | $11,018 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 Grove St |
2,950 sqft built 1954 · 0.24 acres | $455,000 Aug 2012 | $21,556 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 Grove St |
3,166 sqft built 1922 · 0.234 acres | $795,000 Jun 2010 | $20,270 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
417 Grove St |
1 sqft 0 acres | — Dec 1995 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 Grove St |
1,095 sqft built 1929 · 0.172 acres | $442,000 Oct 2011 | $12,966 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
424 Grove St |
3,337 sqft built 1890 · 0.378 acres | — Mar 1993 | $22,244 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
425 Grove St |
1,935 sqft built 1950 · 0.339 acres | $6,200 Dec 1995 | $14,424 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
432 Grove St |
2,678 sqft built 1996 · 0.269 acres | $392,500 Dec 1996 | $20,156 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
433 Grove St |
1,794 sqft built 1925 · 0.172 acres | $540,000 Dec 2019 | $12,599 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
435 Grove St |
1,997 sqft built 1925 · 0.132 acres | $437,500 Oct 2013 | $12,540 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
436 Grove St |
2,704 sqft built 1996 · 0.245 acres | $412,000 Oct 1997 | $21,208 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
437 Grove St |
1,960 sqft built 1925 · 0.144 acres | $470,000 Oct 2015 | $12,581 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
442 Grove St |
3,003 sqft built 1948 · 0.241 acres | $450,000 Jan 2012 | $20,859 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
446 Grove St |
2,632 sqft built 1928 · 0.258 acres | $782,500 Sep 2006 | $18,114 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
452 Grove St |
2,685 sqft built 1930 · 0.258 acres | $925,000 Dec 2024 | $15,595 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
453 Grove St |
2,144 sqft built 1920 · 0.166 acres | $1,650,000 Aug 2024 | $19,315 2025 | Assessor + 4 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
455 Grove St |
1,452 sqft built 1920 · 0.183 acres | $676,000 Dec 2023 | $12,074 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
459 Grove St |
2,407 sqft built 1890 · 0.275 acres | — May 1972 | $14,598 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
462 Grove St |
2,163 sqft built 1955 · 0.3 acres | $550,000 Apr 2016 | $14,705 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507 Grove St |
2,021 sqft built 1895 · 0.258 acres | $570,000 Jul 2013 | $15,354 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Grove St |
1,680 sqft built 1940 · 0.18 acres | $165,000 Jun 1995 | $11,556 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 Grove St |
1,672 sqft built 1930 · 0.162 acres | — Jun 1984 | $12,216 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
514 Grove St |
2,008 sqft built 1934 · 0.192 acres | $113,000 Aug 1984 | $12,661 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515 Grove St |
1,410 sqft built 1926 · 0.135 acres | $820,000 May 2025 | $11,524 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
519 Grove St |
1,897 sqft built 1927 · 0.135 acres | $479,000 May 2013 | $12,764 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
520 Grove St |
2,250 sqft built 1958 · 0.258 acres | $270,000 Sep 1988 | $14,311 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 Grove St |
1,814 sqft built 1925 · 0.135 acres | $13,184 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
525 Grove St |
1,778 sqft built 1928 · 0.178 acres | $512,000 Jul 2003 | $13,216 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
528 Grove St |
2,541 sqft built 1850 · 0.323 acres | $362,500 Jul 1998 | $16,340 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
536 Grove St |
1,524 sqft built 1935 · 0.258 acres | $518,000 Jul 2019 | $12,315 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |