Hudson County and Union City property records for 36 addresses on 30th St, Union City, NJ · Last verified October 2026
| Properties | 50 |
|---|---|
| Median Sale Price | $510,000 |
| Deeds and Mortgages on File | 66 |
| Median Price per Sqft | $382 |
| Owner Occupied | 32% |
| Median Annual Tax Bill | $10,572 |
| Median Year Built | 1931 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 30th St |
built 1931 · 0.049 acres | $265,000 Nov 1999 | $20,943 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
403 30th St |
3 bd built 1931 · 0.051 acres | $999,999 Mar 2023 | $22,461 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 30th St |
3 bd built 1931 · 0.051 acres | $9,200 Mar 1995 | $18,450 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 30th St |
6 units · 550 sq ft Built 1931 | $210,000 Oct 2020 | $4,171 2025 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 30th St |
4,185 sqft built 1931 | — Jun 2016 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 30th St |
3 bd built 1931 · 0.051 acres | $19,027 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
411 30th St |
3 bd built 1931 · 0.064 acres | $16,427 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
501, #B 30th St |
$145,000 Jan 2007 | Assessor Updated Jun 2023 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507, #11 30th St |
0.117 acres | — Jan 2024 | $13,104 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
513 30th St |
10 units · 611 sq ft Built 2006 | $510,000 Sep 2025 | $8,776 2025 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515, Apt 2C 30th St |
$310,000 Dec 2006 | Assessor Updated Jun 2023 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
517 30th St |
4 bd built 1931 · 0.064 acres | $1,200,000 Jul 2017 | $28,128 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521, #23 30th St |
0.103 acres | $18,591 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
527 30th St |
3,244 sqft built 1931 · 0.054 acres | $180,000 Dec 2005 | $13,145 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
531 30th St |
4,874 sqft built 2012 · 0.074 acres | $375,000 Jan 2006 | $23,191 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
535 30th St |
22,295 sqft built 2012 · 0.104 acres | $1,425,000 Dec 2014 | $48,787 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
539 30th St |
1,750 sqft built 1907 · 0.052 acres | $440,000 Jun 2025 | $11,820 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
541 30th St |
1,641 sqft built 1912 · 0.052 acres | $294,250 Oct 2019 | $9,026 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
543 30th St |
2 bd · 1,968 sqft built 1700 · 0.059 acres | $283,000 Aug 2001 | $12,759 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
547 30th St |
4,898 sqft built 1931 · 0.051 acres | $128,000 Jan 2002 | $20,003 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
705 30th St |
1,892 sqft 0.049 acres | $9,037 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
707 30th St |
0.065 acres | $150,000 Mar 2003 | $15,106 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
709, #11 30th St |
3,520 sqft built 1913 · 0.084 acres | $850,000 Sep 2022 | $20,404 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
713 30th St |
1,415 sqft built 1898 · 0.048 acres | $43,136 Aug 2021 | $9,841 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
715 30th St |
1,760 sqft built 1898 · 0.048 acres | $95,000 Aug 1996 | $10,572 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
717 30th St |
2 bd · 2,288 sqft built 1898 · 0.048 acres | $86,489 Feb 1995 | $17,297 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
719 30th St |
3 bd · 3,960 sqft built 1898 · 0.048 acres | $255,000 Oct 2000 | $17,020 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
721 30th St |
5 bd · 1,372 sqft built 1898 · 0.05 acres | $82,500 Mar 1999 | $9,776 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
723 30th St |
2 bd · 2,110 sqft built 1898 · 0.047 acres | $197,700 May 2001 | $9,711 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
725 30th St |
1,512 sqft built 1898 · 0.047 acres | $475,000 Sep 2019 | $10,319 2025 | Assessor + 7 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
727 30th St |
1,760 sqft built 1898 · 0.047 acres | $320,000 Nov 2019 | $11,386 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
729 30th St |
1,808 sqft built 1913 · 0.046 acres | $116,600 Jan 1996 | $10,615 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
731 30th St |
3,139 sqft built 1898 · 0.076 acres | $167,000 Jun 1995 | $11,378 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
819 30th St |
0.056 acres | $3,500,000 Aug 2020 | $5,204 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
821 30th St |
0.055 acres | $3,500,000 Aug 2020 | $5,204 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
823, #25 30th St |
3,941 sqft built 1893 · 0.089 acres | $17,964 2025 | Assessor Updated Jul 2026 | 2 Owners on File |