Sussex County and Sparta Township property records for 6 addresses on Underrock Dr, Sparta, NJ · Last verified July 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $319,900 |
| Deeds and Mortgages on File | 7 |
| Median Price per Sqft | $201 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $9,438 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,196 sqft · built 1973 · 0.256 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2022 | $8,6092025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,455 sqft · built 1962 · 0.256 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,750Dec 2018 | $9,4382025 | —Sep 1995 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,482 sqft · built 1962 · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $319,900Jan 2020 | $9,2912025 | Amount on Record Jul 2008 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,236 sqft · built 1976 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2021 | $10,7142025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,628 sqft · built 1950 · 0.273 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $61,000Sep 1997 | $9,9152025 | Amount on Record — | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,900 sqft · built 1976 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1990 | $9,2402025 | 1 Name on Record Owner Occupied | AssessorUpdated 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 1 cells directly exposed · 1 adjoin burnable vegetation |