Union County, New Jersey property search
Search an address or an owner in Union County, New Jersey with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 149,430 lots are mapped here, covering 466,711 acres. 13,149 of them are held by institutions rather than by individuals.
- 149,430
- Lots mapped
- 466,711
- Acres
- 13,149
- Institutional
Land use in Union County
Parcels and acreage by land use in Union County, New Jersey| Land use | Parcels | Acres |
|---|
| 2 | 129,249 | 315,942 |
|---|
| 4A | 7,126 | 62,258 |
|---|
| 15C | 2,880 | 10,988 |
|---|
| 1 | 2,569 | 3,045 |
|---|
| 4B | 1,618 | 8,059 |
|---|
| 4C | 1,267 | 60,620 |
|---|
| 15F | 1,225 | 1,883 |
|---|
| 15D | 1,050 | 827 |
|---|
| 15A | 241 | 1,312 |
|---|
| 5A | 176 | 351 |
|---|
| 5B | 112 | 426 |
|---|
| 15E | 56 | 829 |
|---|
Conservation and the power grid
- 28
- Substations
- 2
- 345 kV and up
- 345 kV
- Highest voltage
Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.
Find out who owns a property in Union County by address, free, or work out a lot's acreage.
Union County last published these records on April 1, 2026. Assessment records, not a survey.