Union County and Hillside Township property records for 3 addresses on W Mertz Ave, Hillside, NJ · Last verified October 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $140,000 |
| Deeds and Mortgages on File | 2 |
| Median Price per Sqft | $90 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,955 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 37 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
142 W Mertz Ave |
1,385 sqft built 1919 · 0.172 acres | $79,900 May 1986 | $13,082 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 W Mertz Ave |
1,826 sqft built 1934 · 0.168 acres | $575,000 Sep 2026 | $10,955 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
146 W Mertz Ave |
1,540 sqft built 1920 · 0.189 acres | $140,000 Feb 1989 | $9,851 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |