Atlantic County, New Jersey

Atlantic County covers 556 square miles of land. Below is what the Isopleth API returned at the Census Bureau's interior point for the county (39.46936, -74.63376) on 2026-10-29. The ground sits at 22 m (73 ft) on a 0.5° slope, the mapped soil is well drained, it is outside a mapped FEMA floodplain, the nearest 69 kV+ substation is 3.9 km (2.4 mi) away and a major road is 116 m away. Values describe that one point, not the whole county; look up your own address or coordinates for your site.

Sample point values

Fields with no data at this point are left out. See the field catalog for all 351 fields.

Parcels

Parcel records: 3,481,240 parcels in 21 counties. Atlantic County has 174,399 of them. Published by NJ Office of GIS (NJOGIS); NJ Treasury MOD-IV tax list; counties (Public, attribution); Parcel publish dates 2023-2026 by county; MOD-IV tax attributes joined, refreshed annual.

Share of parcels with each column filled: site address 88%, total value 88%, land use 88%, sale date 80%, year built 76%. Not published here: owner name, zoning.

The parcel under the sample point is 4.3 acres; its public record includes site address, mailing address, total value, land value, sale price, sale date, year built, land-use code. parcel_enrich returns that record for any parcel you ask about, and parcel_search finds parcels by acreage, land use or value.

Look up your own site

curl https://api.isopleth.dev/v1/fetch -H "Authorization: Bearer $ISOPLETH_KEY" \
  -H "Content-Type: application/json" \
  -d '{"lat": 39.469355, "lng": -74.633759, "preset": "site_selection"}'

Or ask your assistant through the MCP server: “Using Isopleth, check flood zone, wetlands, soils and distance to power for [your address in Atlantic County, New Jersey].”

Buying land here? Check the Land’s Atlantic County page shows what its $29 report checks, built on these same Isopleth fields.

More in New Jersey: Burlington County · Ocean County · New Jersey overview · all states