Union County and Westfield Town property records for 52 addresses on Washington St, Westfield, NJ · Last verified October 2026
| Properties | 52 |
|---|---|
| Median Sale Price | $840,000 |
| Deeds and Mortgages on File | 64 |
| Median Price per Sqft | $401 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $15,487 |
| Median Year Built | 1927 |
| Median Ownership Tenure | 21 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
102 Washington St |
1,832 sqft built 1928 · 0.157 acres | $170,000 Aug 1992 | $11,600 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
104 Washington St |
2,163 sqft built 1920 · 0.196 acres | $850,000 Sep 2023 | $13,117 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
109 Washington St |
1,800 sqft built 1978 · 0.13 acres | $550,000 Jan 2021 | $10,523 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111 Washington St |
1,800 sqft built 1978 · 0.135 acres | — Mar 2001 | $11,634 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
113 Washington St |
2,532 sqft built 1915 · 0.212 acres | $290,000 Apr 2001 | $14,440 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
115 Washington St |
2,689 sqft built 1915 · 0.166 acres | $194,000 Oct 1996 | $15,471 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
123 Washington St |
2,556 sqft built 1955 · 0.392 acres | $140,000 Nov 1985 | $19,193 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
127 Washington St |
1,641 sqft built 1907 · 0.2 acres | $585,000 Feb 2020 | $13,408 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
133 Washington St |
1,376 sqft built 1936 · 0.214 acres | $12,792 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 Washington St |
1,360 sqft built 1936 · 0.195 acres | $210,000 Feb 1999 | $13,933 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
210 Washington St |
1,679 sqft built 1941 · 0.146 acres | $255,000 Oct 1997 | $13,289 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
312 Washington St |
3,206 sqft built 2018 · 0.168 acres | $1,190,000 May 2019 | $24,749 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 Washington St |
1,682 sqft built 1925 · 0.169 acres | $113,500 Apr 1984 | $14,233 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 Washington St |
2,432 sqft built 1879 · 0.211 acres | $840,000 Aug 2020 | $17,921 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
319 Washington St |
1,384 sqft built 1919 · 0.167 acres | $210,000 Aug 1987 | $13,069 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
323 Washington St |
1,799 sqft built 1930 · 0.167 acres | $675,000 Oct 2021 | $13,479 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
403 Washington St |
2,536 sqft built 1924 · 0.23 acres | $1,468,000 Jul 2024 | $17,456 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Washington St |
1,814 sqft built 1930 · 0.187 acres | — Oct 1975 | $14,550 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 Washington St |
1,841 sqft built 1927 · 0.157 acres | $440,000 Nov 2006 | $13,986 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 Washington St |
2,867 sqft built 1919 · 0.169 acres | $675,000 Sep 2007 | $17,697 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
417 Washington St |
1,468 sqft built 1900 · 0.158 acres | $487,827 Apr 2010 | $14,178 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Washington St |
2,339 sqft built 1900 · 0.262 acres | $410,000 Jul 2007 | $16,622 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
422 Washington St |
3,010 sqft built 1913 · 0.253 acres | $300,000 Sep 1999 | $19,773 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
423 Washington St |
2,142 sqft built 1925 · 0.208 acres | $280,000 Jan 1987 | $15,430 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
425 Washington St |
2,244 sqft built 1913 · 0.161 acres | $255,000 May 1991 | $15,487 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
426 Washington St |
2,464 sqft built 1918 · 0.253 acres | $721,000 Nov 2014 | $17,587 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
429 Washington St |
2,632 sqft built 1909 · 0.162 acres | — Feb 1975 | $16,823 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
430 Washington St |
1,434 sqft built 1930 · 0.254 acres | $769,000 Sep 2023 | $13,942 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
433 Washington St |
3,292 sqft built 1930 · 0.247 acres | $145,000 Mar 1986 | $19,720 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Washington St |
1,827 sqft built 1922 · 0.114 acres | $225,000 Oct 1996 | $13,019 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 Washington St |
1,560 sqft built 1960 · 0.1 acres | $425,000 Feb 2014 | $12,553 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515 Washington St |
2,964 sqft built 2002 · 0.292 acres | $770,000 Sep 2003 | $20,873 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
518 Washington St |
1,908 sqft built 1920 · 0.229 acres | $190,000 Oct 1991 | $14,735 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
519 Washington St |
1,482 sqft built 1918 · 0.245 acres | — Jul 1976 | $14,520 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
520 Washington St |
2,223 sqft built 1920 · 0.28 acres | $357,000 Sep 2000 | $15,615 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
524 Washington St |
5,839 sqft built 1951 · 0.408 acres | $1,395,000 Mar 2010 | $34,485 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
525 Washington St |
3,410 sqft built 2020 · 0.247 acres | $1,160,000 May 2020 | $25,402 2025 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
527 Washington St |
2,116 sqft built 1930 · 0.25 acres | $670,000 Sep 2013 | $16,204 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
531 Washington St |
2,350 sqft built 1927 · 0.229 acres | $1,220,000 Sep 2023 | $16,592 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
534 Washington St |
1,316 sqft built 1890 · 0.229 acres | $335,000 Apr 2002 | $11,524 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
535 Washington St |
2,582 sqft built 1929 · 0.254 acres | $222,500 Sep 1998 | $17,784 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
538 Washington St |
1,280 sqft built 1961 · 0.229 acres | $683,000 Mar 2024 | $14,279 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
541 Washington St |
5 bd · 5 ba · 3,626 sqft built 2023 · 0.204 acres | $567,500 Feb 2016 | $31,240 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
542 Washington St |
1,944 sqft built 1875 · 0.229 acres | $395,000 Sep 2003 | $14,836 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
543 Washington St |
2,073 sqft built 1928 · 0.201 acres | $240,000 Aug 1998 | $16,482 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
546 Washington St |
3,360 sqft built 1899 · 0.229 acres | $925,000 Sep 2005 | $20,000 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
547 Washington St |
3,114 sqft built 1950 · 0.149 acres | $950,000 Mar 2018 | $21,192 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
548 Washington St |
3,334 sqft built 1900 · 0.201 acres | $1,350,000 May 2026 | $21,036 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
551 Washington St |
2,231 sqft built 1930 · 0.149 acres | $952,000 May 2022 | $16,282 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
552 Washington St |
1,792 sqft built 1860 · 0.229 acres | $720,000 Nov 2020 | $15,574 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
555 Washington St |
2,172 sqft built 1927 · 0.192 acres | $212,000 Aug 1998 | $15,448 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
560 Washington St |
4,222 sqft built 2012 · 0.257 acres | $1,220,000 Nov 2019 | $26,502 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |