Union County and Mountainside Borough property records for 27 addresses on Birch Hill Rd, Mountainside, NJ · Last verified July 2026
| Properties | 27 |
|---|---|
| Median Sale Price | $730,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $308 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,015 |
| Median Year Built | 1952 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,061 sqft · built 1952 · 0.321 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Mar 2020 | $11,1992025 | Amount on Record Jul 1996 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,140 sqft · built 1955 · 0.332 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $761,121May 2021 | $12,2662025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,608 sqft · built 1941 · 0.262 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,1412025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,183 sqft · built 2019 · 0.432 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Nov 2019 | $18,7872025 | Amount on Record Jul 2018 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2,376 sqft · built 1953 · 0.248 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Apr 2022 | $11,5542025 | Amount on Record Apr 1999 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,568 sqft · built 1941 · 0.225 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Mar 2006 | $9,9542025 | Amount on Record Jul 1998 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,456 sqft · built 1955 · 0.214 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,200Jan 2012 | $9,5822025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,948 sqft · built 1947 · 0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Jul 2014 | $10,8152025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,618 sqft · built 1952 · 0.248 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $307,000Jul 2000 | $13,0982025 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
1,768 sqft · built 1947 · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,075,000Jul 2026 | $9,7612025 | Amount on Record Jun 2017 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,364 sqft · built 1950 · 0.251 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Dec 2023 | $11,6722025 | Amount on Record May 1997 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,158 sqft · built 1941 · 0.194 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Jul 2004 | $8,5452025 | Amount on Record Jan 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,007 sqft · built 1951 · 0.266 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Aug 2000 | $10,0462025 | Amount on Record Nov 1996 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,662 sqft · built 1941 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $720,000May 2019 | $13,7152025 | Amount on Record Jan 2006 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,921 sqft · built 1940 · 0.291 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Oct 2017 | $11,0152025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,530 sqft · built 1942 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1993 | $9,7292025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,948 sqft · built 1952 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $377,000Dec 2011 | $10,1702025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,684 sqft · built 1952 · 0.253 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $605,000Aug 2006 | $10,2902025 | Amount on Record Oct 1996 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,048 sqft · built 1942 · 0.212 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Oct 2018 | $11,4322025 | Amount on Record Mar 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5,022 sqft · built 2016 · 0.453 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,525,000May 2023 | $23,4762025 | Amount on Record Apr 2019 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,561 sqft · built 1952 · 0.383 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $478,000Sep 2007 | $9,9442025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,764 sqft · built 1952 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Jul 2020 | $13,3772025 | Amount on Record Aug 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,256 sqft · built 1952 · 0.353 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Nov 1993 | $9,4542025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,723 sqft · built 1948 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,113Apr 2023 | $9,8202025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,087 sqft · built 1952 · 0.287 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Nov 2001 | $11,1432025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,805 sqft · built 1952 · 0.292 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Dec 2020 | $11,6072025 | Amount on Record Sep 2014 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,875 sqft · built 1955 · 0.278 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $227,500Feb 1988 | $10,8172025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |