Essex County and Millburn Township property records for 23 addresses on Mountain Ave, Millburn, NJ · Last verified July 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $1,575,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $567 |
| Owner Occupied | 96% |
| Median Annual Tax Bill | $17,917 |
| Median Year Built | 1925 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,124 sqft · Built 1875 · 0.183 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Oct 1991 | $14,8172025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,108 sqft · Built 1915 · 0.183 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Jul 2011 | $14,9532025 | Amount on Record Jul 1997 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,192 sqft · Built 1880 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $158,000Jul 2018 | $15,4532025 | Amount on Record May 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,500 sqft · Built 1902 · 0.348 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $312,000Mar 1990 | $17,9652025 | —Feb 1990 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,945 sqft · Built 2025 · 0.339 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,250,000Sep 2025 | $12,2962025 | Amount on Record Jul 2023 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,107 sqft · Built 1900 · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,900,000Aug 2000 | $15,0012025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4,257 sqft · Built 1905 · 1.03 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,250,000Aug 2025 | $33,3462025 | —Mar 2022 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,085 sqft · Built 1910 · 0.287 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Dec 2002 | $14,8012025 | Amount on Record Nov 1997 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,478 sqft · Built 1964 · 0.387 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,355,250Apr 2025 | $18,5002025 | —Nov 2024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,381 sqft · Built 1940 · 0.155 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $222,500Nov 1994 | $16,9352025 | Amount on Record Mar 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,553 sqft · Built 1915 · 0.387 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Oct 2024 | $17,8082025 | Amount on Record Aug 1992 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,596 sqft · Built 1920 · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,426,000Jun 2022 | $19,3282025 | Amount on Record Jul 2018 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,966 sqft · Built 1925 · 0.459 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $132,000Sep 1985 | $17,1232025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5,165 sqft · Built 2017 · 0.371 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,525,000May 2021 | $34,5982025 | Amount on Record Oct 2015 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,930 sqft · Built 1925 · 0.298 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,495,000Aug 2024 | $16,5052025 | Amount on Record Oct 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,411 sqft · Built 1954 · 0.371 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Jan 2008 | $18,9262025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,556 sqft · Built 1900 · 0.39 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,000Sep 1991 | $17,9172025 | —Aug 1991 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,400 sqft · Built 1925 · 0.649 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $218,000Dec 1986 | $22,5742025 | 2 Names on Record | AssessorUpdated Jul 2026 |
2,974 sqft · Built 2008 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,400,000Jul 2022 | $25,9342025 | Amount on Record Oct 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,007 sqft · Built 1926 · 0.247 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $960,000Jul 2018 | $16,7602025 | Amount on Record Jun 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,314 sqft · Built 1949 · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jan 2017 | $20,7782025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,890 sqft · Built 1926 · 0.247 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,575,000Nov 2020 | $28,3082025 | Amount on Record Dec 2019 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,696 sqft · Built 2014 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,155,000Jan 2017 | $22,8052025 | Amount on Record Jun 2013 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |