Union County and Mountainside Borough property records for 23 addresses on Partridge Run, Mountainside, NJ · Last verified August 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $701,000 |
| Deeds and Mortgages on File | 27 |
| Median Price per Sqft | $307 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $12,697 |
| Median Year Built | 1947 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,826 sqft · built 1949 · 0.398 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,010,000Feb 2014 | $18,5812025 | Amount on Record Aug 1998 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,931 sqft · built 1967 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Feb 1985 | $15,0072025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,781 sqft · built 1955 · 0.412 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,270,000Jul 2024 | $15,1602025 | Amount on Record Jun 2021 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,080 sqft · built 1950 · 0.307 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,000Feb 1995 | $11,0522025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,139 sqft · built 1947 · 0.301 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $267,000Jun 1987 | $10,8912025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,203 sqft · built 1950 · 0.353 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $713,600Aug 2012 | $15,8282025 | Amount on Record Nov 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,223 sqft · built 1948 · 0.217 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000May 2021 | $12,1072025 | Amount on Record Aug 2009 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,455 sqft · built 1954 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Dec 1987 | $12,6952025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,771 sqft · built 1941 · 0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $702,500Mar 2018 | $14,2882025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,400 sqft · built 1942 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,6792025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,337 sqft · built 1950 · 0.321 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000Oct 2017 | $13,0622025 | Amount on Record Jun 2008 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,871 sqft · built 1941 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Jun 2017 | $11,7292025 | Amount on Record Aug 1985 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,424 sqft · built 1942 · 0.726 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,1672025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,528 sqft · built 1940 · 0.637 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,000May 2007 | $13,0752025 | Amount on Record Jun 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,805 sqft · built 1941 · 0.294 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $663,000Jun 2018 | $13,8292025 | Amount on Record Oct 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,751 sqft · built 1940 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,000Aug 1998 | $10,8022025 | —Aug 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,503 sqft · built 1941 · 0.373 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $342,000Apr 1994 | $12,6972025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,746 sqft · built 1941 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,4722025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,709 sqft · built 1947 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,9352025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,240 sqft · built 1940 · 0.205 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100Feb 1968 | $11,8842025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,319 sqft · built 1937 · 0.423 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $701,000Mar 2021 | $13,2262025 | Amount on Record Jul 2019 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,429 sqft · built 1948 · 0.312 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Apr 1987 | $11,4662025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4,478 sqft · built 1978 · 0.482 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $667,500Jun 2015 | $17,5902025 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank above 20% of the US · above 35% of New Jersey |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct 1 of 2 cells directly exposed · 2 adjoin burnable vegetation |