Union County and Westfield Town property records for 45 addresses on Hillcrest Ave, Westfield, NJ · Last verified October 2026
| Properties | 45 |
|---|---|
| Median Sale Price | $870,000 |
| Deeds and Mortgages on File | 60 |
| Median Price per Sqft | $454 |
| Owner Occupied | 96% |
| Median Annual Tax Bill | $16,679 |
| Median Year Built | 1928 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
501 Hillcrest Ave |
3,576 sqft built 1953 · 0.413 acres | $1,400,000 Feb 2009 | $26,720 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Hillcrest Ave |
3,720 sqft built 1925 · 0.314 acres | $150,000 Apr 1979 | $21,171 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
516 Hillcrest Ave |
1,673 sqft built 1920 · 0.191 acres | $916,000 Sep 2025 | $14,653 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
520 Hillcrest Ave |
2,157 sqft built 1918 · 0.188 acres | — Jun 1977 | $14,857 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 Hillcrest Ave |
2,485 sqft built 1920 · 0.185 acres | $625,000 Jun 2022 | $17,910 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
523 Hillcrest Ave |
2,302 sqft built 1920 · 0.182 acres | $540,000 Jun 2012 | $14,864 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
525 Hillcrest Ave |
2,025 sqft built 1920 · 0.182 acres | $575,000 Oct 2015 | $16,551 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
526 Hillcrest Ave |
2,353 sqft built 1922 · 0.187 acres | $695,000 Aug 2009 | $17,146 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
527 Hillcrest Ave |
1,816 sqft built 1922 · 0.206 acres | $825,000 Feb 2026 | $14,857 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
530 Hillcrest Ave |
1,448 sqft built 1928 · 0.185 acres | $310,000 Aug 2001 | $13,656 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
531 Hillcrest Ave |
2,990 sqft built 1920 · 0.206 acres | $759,000 Aug 2010 | $20,445 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
534 Hillcrest Ave |
2,557 sqft built 1925 · 0.025 acres | $975,534 Dec 2021 | $17,614 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
535 Hillcrest Ave |
2,200 sqft built 1915 · 0.206 acres | $745,000 Aug 2007 | $20,291 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
542 Hillcrest Ave |
5,137 sqft built 2005 · 0.498 acres | $1,625,000 Oct 2019 | $34,421 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
543 Hillcrest Ave |
3,318 sqft built 1925 · 0.309 acres | $636,000 Apr 2011 | $21,662 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
549 Hillcrest Ave |
2,006 sqft built 1912 · 0.309 acres | — Sep 1991 | $16,129 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
550 Hillcrest Ave |
5,084 sqft built 2004 · 0.397 acres | $999,900 Sep 2004 | $31,355 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
555 Hillcrest Ave |
2,377 sqft built 1929 · 0.206 acres | $1,471,000 Sep 2024 | $19,796 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
556 Hillcrest Ave |
3,663 sqft built 2004 · 0.397 acres | $999,900 Mar 2005 | $27,788 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
560 Hillcrest Ave |
3,412 sqft built 1910 · 0.348 acres | $440,000 Nov 1997 | $23,557 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
561 Hillcrest Ave |
3,465 sqft built 1925 · 0.241 acres | $1,625,000 Jan 2025 | $23,028 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
603 Hillcrest Ave |
5,491 sqft built 1875 · 0.41 acres | $1,075,000 Jul 2010 | $29,943 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
608 Hillcrest Ave |
2,028 sqft built 1930 · 0.305 acres | — Jan 1976 | $17,582 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
613 Hillcrest Ave |
2,904 sqft built 1972 · 0.21 acres | — Oct 1977 | $17,007 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
616 Hillcrest Ave |
2,147 sqft built 1930 · 0.289 acres | $765,000 Jul 2023 | $16,292 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
619 Hillcrest Ave |
2,520 sqft built 1968 · 0.241 acres | $427,000 Jul 2000 | $16,188 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
620 Hillcrest Ave |
2,526 sqft built 1930 · 0.225 acres | $665,750 Oct 2016 | $17,866 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
622 Hillcrest Ave |
3,366 sqft built 2001 · 0.18 acres | — Jun 2001 | $25,799 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
623 Hillcrest Ave |
2,479 sqft built 1929 · 0.206 acres | $15,998 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
626 Hillcrest Ave |
1,965 sqft built 1920 · 0.18 acres | $870,000 Apr 2022 | $16,331 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
627 Hillcrest Ave |
2,462 sqft built 1950 · 0.206 acres | $577,500 Aug 2012 | $16,138 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
631 Hillcrest Ave |
2,199 sqft built 1930 · 0.206 acres | $675,000 Oct 2005 | $16,569 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
634 Hillcrest Ave |
1,903 sqft built 1941 · 0.192 acres | $265,000 Jul 1988 | $15,849 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
639 Hillcrest Ave |
2,810 sqft built 1930 · 0.172 acres | $295,000 Nov 1992 | $20,257 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
640 Hillcrest Ave |
1,683 sqft built 1940 · 0.192 acres | $275,000 May 1997 | $15,265 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
641 Hillcrest Ave |
1,732 sqft built 1930 · 0.172 acres | $15,792 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
645 Hillcrest Ave |
2,986 sqft built 2020 · 0.168 acres | $1,188,000 Feb 2020 | $27,229 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
646 Hillcrest Ave |
2,406 sqft built 1928 · 0.192 acres | — Apr 1977 | $16,837 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
649 Hillcrest Ave |
1,758 sqft built 1942 · 0.168 acres | $899,000 Sep 2025 | $15,964 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
653 Hillcrest Ave |
1,880 sqft built 1925 · 0.123 acres | $559,000 Jun 2005 | $16,184 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
654 Hillcrest Ave |
1,465 sqft built 1928 · 0.231 acres | $640,000 Oct 2020 | $15,228 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
655 Hillcrest Ave |
1,448 sqft built 1925 · 0.121 acres | $14,075 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
656 Hillcrest Ave |
1,528 sqft built 1928 · 0.115 acres | $825,000 May 2023 | $16,679 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
659 Hillcrest Ave |
1,587 sqft built 1953 · 0.121 acres | $649,900 Jun 2023 | $13,500 2025 | Assessor + 5 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
664 Hillcrest Ave |
1,129 sqft built 1941 · 0.141 acres | $684,500 Apr 2022 | $14,018 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |