Union County and Mountainside Borough property records for 18 addresses on Mill Ln, Mountainside, NJ · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $626,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $352 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $10,128 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 20 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,244 sqft · Built 2005 · 0.348 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Aug 2005 | $19,4922025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,277 sqft · Built 2005 · 0.348 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Aug 2005 | $20,1162025 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
1,482 sqft · Built 1953 · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Feb 2021 | $8,7842025 | Amount on Record Dec 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,779 sqft · Built 2002 · 0.266 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $980,000Nov 2024 | $16,6052025 | Amount on Record Jun 2023 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,668 sqft · Built 1950 · 0.2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1984 | $8,6842025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,368 sqft · Built 1951 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $412,000Jul 2008 | $8,9822025 | 2 Names on Record | AssessorUpdated Jul 2026 |
1,876 sqft · Built 1955 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,000Dec 1992 | $10,1282025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,910,536Aug 2026 | $24,1502025 | —Feb 2006 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,814 sqft · Built 1955 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2002 | $8,9802025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
936 sqft · Built 1955 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Dec 2021 | $6,8082025 | Amount on Record Jul 2009 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,464 sqft · Built 1950 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Apr 2013 | $8,6232025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
0.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $516,000Dec 2006 | $15,7212025 | Amount on Record Nov 2006 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,732 sqft · Built 1955 · 0.23 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,250Aug 1998 | $9,2002025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6,000 sqft · 0.619 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Jul 2013 | $15,1202025 | Amount on Record Dec 2006 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,372 sqft · Built 1950 · 0.287 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $626,000Oct 2024 | $8,5742025 | Amount on Record Oct 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
0.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $31,7102025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,344 sqft · Built 1950 · 0.287 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Jun 2001 | $7,8582025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
0.569 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jan 1995 | $17,0102025 | —Jun 1994 | 1 Name on Record | AssessorUpdated Jul 2026 |