Bergen County, NJ parcel and infrastructure data API

Parcel coverage in Bergen County

About 300,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from July 2026. Each record has a stable korzy_id you can store and look up again with /api/parcel-record. Share of records with each field:

Bergen County records do not include owner names. See pricing for credit costs.

Infrastructure in and around Bergen County

Example requests for Bergen County

Real responses from the production API, trimmed to the main fields. Every request needs an API key with api:read; see authentication and credits and limits.

1. Find a parcel by address

/api/search matches 140 FOREST AVE, PARAMUS, NJ and returns the parcel's korzy_id, coordinates and record. 1 credit.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'q=140 FOREST AVE, PARAMUS, NJ' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "140 FOREST AVE, PARAMUS, NJ"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
parcel = response.json()["results"][0]
print(parcel["korzy_id"], parcel["longitude"], parcel["latitude"])

{
  "results": [
    {
      "korzy_id": "34003-2e949fcca8b9e7fa1c71",
      "address": "140 FOREST AVE",
      "city": "PARAMUS",
      "postcode": "07652",
      "county": "BERGEN",
      "statefp": "34",
      "longitude": -74.05058845486944,
      "latitude": 40.925274000051246,
      "match_type": "exact",
      "parcelid": "0246_2710_7",
      "parceladdr": "140 FOREST AVE",
      "parcelcity": "PARAMUS",
      "situs_zip": "07652",
      "usedesc": "Church & Charitable (Exempt)",
      "land_use_code": "15D",
      "yearbuilt": 1973,
      "bldgsqft": 14414,
      "taxacres": 1.86,
      "totalvalue": 3482100,
      "land_value_usd": 1387500,
      "improvement_value_usd": 2094600,
      "saledate": "1998-04-09",
      "saleamt": 0,
      "updated": "2025-10-21",
      "geoid": "34003"
    }
  ],
  "truncated": false
}

2. Look up the parcel at a point

/api/query/point returns every parcel whose boundary covers the coordinates; here it returns the same record, 34003-2e949fcca8b9e7fa1c71, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-74.050588' \
  --data-urlencode 'latitude=40.925274' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-74.050588", "latitude": "40.925274", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${params}`, {
  headers: { Authorization: `Bearer ${process.env.KORZY_API_KEY}` },
});
if (!response.ok) throw new Error(`Korzy API ${response.status}`);
const { records } = await response.json();
console.log(records.map((record) => record.korzy_id));

3. Check nearby data-center projects

/api/datacenters/context lists data-center projects within 10 km of the point, nearest first. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-74.050588' \
  --data-urlencode 'latitude=40.925274' \
  --data-urlencode 'radius_km=10' \
  --data-urlencode 'limit=3' \
  https://api.korzy.co/api/datacenters/context

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/datacenters/context",
    params={"longitude": "-74.050588", "latitude": "40.925274", "radius_km": "10", "limit": "3"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
for project in response.json()["projects"]:
    print(project["name"], project["status"], project["distance_km"])

{
  "projects": [],
  "radius_km": 10,
  "limit": 3,
  "truncated": false
}

Bergen County data questions

How many parcels in Bergen County include year built?

About 260,000 of about 300,000 parcel records (86%) include year built.

Does the Korzy API return owner names for Bergen County parcels?

Bergen County parcel records do not include owner names. Values, land use and building facts are returned where the county publishes them.

How many data-center projects are in Bergen County?

Korzy tracks 5 data-center projects in Bergen County: 3 operating, 1 proposed and 1 status not reported. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Bergen County?

8 operable power plants in Bergen County total about 1,400 MW of nameplate capacity, mainly natural gas, battery and pumped storage and solar.

Which water systems serve Bergen County?

Service areas of about 30 community water systems cover about 79% of Bergen County, and sewer service areas cover about 80%. /api/utilities/context returns the water and sewer matches at a point.

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