New Jersey · FIPS 34019 · County seat: Flemington
Hunterdon County, NJ GIS & Parcel Viewer
Use this page to reach the official county parcel map for Hunterdon County, New Jersey. The button below opens Hunterdon County Parcel Viewer in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Hunterdon County parcel map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Hunterdon County at a glance
| Official map | Hunterdon County Parcel Viewer |
|---|---|
| Type | County-run map |
| Website | experience.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Flemington |
| Population | 130,183 (2023 Census Bureau estimate) |
| Land area | 428 sq mi |
| FIPS code | 34019 |
Where the parcel data comes from
It is a county-level map: Hunterdon County or the company it hires keeps the parcel layer up to date. Our October 2026 check found the map open to the public, with no account or payment needed.
Finding a property on this map
- Open the link. This viewer is an ArcGIS Experience Builder app, so its layout is custom to the publisher.
- Look for a search box or search widget and type in a street address or parcel ID.
- Click a parcel to see its details in a pop-up or side panel.
- Check the toolbar for a layer list or basemap switcher if you want aerials or other layers.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Hunterdon County
Census Bureau figures put Hunterdon County at about 130,183 people (2023 estimate) on roughly 428 square miles of land, which is about 304 residents per square mile. That makes it number 18 out of 21 New Jersey counties by population. The county seat is Flemington.
Counties next to Hunterdon County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Hunterdon County:
A note on accuracy
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.