Union County and Union Township property records for 19 addresses on Prospect St, Roselle Park, NJ · Last verified October 2026
| Properties | 19 |
|---|---|
| Median Sale Price | $425,000 |
| Deeds and Mortgages on File | 22 |
| Median Price per Sqft | $302 |
| Owner Occupied | 95% |
| Median Annual Tax Bill | $11,215 |
| Median Year Built | 1939 |
| Median Ownership Tenure | 11 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
804 Prospect St |
1,426 sqft built 1940 · 0.086 acres | $333,500 Nov 2007 | $10,337 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
805 Prospect St |
2,755 sqft built 1952 · 0.281 acres | $365,000 Sep 2018 | $15,694 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
810 Prospect St |
1,410 sqft built 1926 · 0.114 acres | $250,000 Aug 2003 | $10,841 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
816 Prospect St |
1,248 sqft built 1925 · 0.114 acres | $430,000 Sep 2022 | $10,238 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
818 Prospect St |
2,252 sqft built 1922 · 0.114 acres | $334,500 Jul 2009 | $13,455 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
819 Prospect St |
1,449 sqft built 1942 · 0.156 acres | $333,000 Aug 2007 | $9,958 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
824 Prospect St |
1,440 sqft built 1915 · 0.172 acres | $212,000 Feb 2015 | $10,012 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
829 Prospect St |
1,865 sqft built 1939 · 0.151 acres | $134,613 Jan 2016 | $11,400 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
830 Prospect St |
1,440 sqft built 1949 · 0.172 acres | $224,000 Jan 2015 | $9,999 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
833 Prospect St |
1,248 sqft built 1939 · 0.172 acres | $360,000 Aug 2021 | $9,886 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
836 Prospect St |
1,089 sqft built 1926 · 0.172 acres | $8,597 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
842 Prospect St |
2,382 sqft built 1927 · 0.172 acres | $720,000 Oct 2023 | $15,771 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
843 Prospect St |
1,630 sqft built 1939 · 0.172 acres | $378,000 Feb 2018 | $13,031 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
847 Prospect St |
1,414 sqft built 1938 · 0.172 acres | $510,000 May 2025 | $11,873 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
848 Prospect St |
2,196 sqft built 1978 · 0.172 acres | $45,000 Sep 1985 | $12,189 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
854 Prospect St |
1,430 sqft built 1940 · 0.172 acres | $290,000 Apr 2004 | $11,215 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
855 Prospect St |
1,865 sqft built 1939 · 0.172 acres | — Apr 1986 | $12,274 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
860 Prospect St |
1,404 sqft built 1938 · 0.172 acres | $425,000 Oct 2021 | $11,022 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
861 Prospect St |
1,980 sqft built 1938 · 0.229 acres | $257,000 Jun 2001 | $12,811 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |