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Jackson County, MO parcel and infrastructure data API

Korzy has about 300,000 parcel records for Jackson County, Missouri, with source updates through November 2026. Nearly every record carries land use; 74% include values and 59% include building size. In and around the county the API also maps about 10 power plants with about 2,000 MW of capacity, led by natural gas; 6 data-center projects (2 operating and 1 under construction); and about 330 miles of active rail. Look up any parcel by address or coordinates, then check nearby data-center projects, utilities and grid context at the same point.

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Parcel coverage in Jackson County

About 300,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from November 2026. Each record has a stable korzy_id you can store and look up again with /v1/records/{id}. Share of records with each field:

FieldCoverageShare
Situs addressNearly all · 100%
Owner nameNot published
Assessed or market valueMany · 74%
Year builtNot published
Building sizeMany · 59%
Last saleNot published
Land useNearly all · 100%
ZoningNot published

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

Infrastructure in and around Jackson County

Power plants

About 10 operable plants with about 2,000 MW of nameplate capacity; largest by capacity: natural gas, oil, coal.

Within 50 km: /v1/lookup section power; details: /v1/records/{id}

Substations and transmission

About 85 in-service substations, 2 rated 230 kV or higher.

About 340 miles of transmission lines: about 270 mi at 100–161 kV; about 40 mi at 345 kV.

Water and sewer service

Service areas of about 35 community water systems cover about 89% of the county.

Sewer service areas of about 15 systems cover about 60%.

At an address or point: /v1/lookup section utilities

Data-center projects

6 tracked projects: 2 operating, 1 under construction, 3 status not reported. Reported planned capacity: about 1,200 MW.

Within 10 km: /v1/lookup section datacenters

Flood zones and wetlands

Special flood hazard areas cover about 12% of the county on the current federal flood maps, published October 2026.

Mapped wetlands cover about 2%.

At an address or point: /v1/lookup section environment

Rail, ports and freight

  • About 330 miles of active rail, about 170 of it main line
  • About 80 miles of national freight network highway
  • 2 intermodal rail terminals

Within 25 km: /v1/lookup section logistics

Example requests for Jackson County

The lookup response is a real production response, trimmed to the main fields. Every request needs an API key with api:read; see authentication and credits and limits.

1. Find a parcel and nearby data-center projects

/v1/lookup matches 3116 S CEDAR CREST CT, INDEPENDENCE, MO and returns the parcel's korzy_id and record, plus the data-center projects within 10 km, nearest first. 2 credits.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"address":"3116 S CEDAR CREST CT, INDEPENDENCE, MO","sections":["datacenters"]}' \
  https://api.korzy.co/v1/lookup
Python
import os
import requests

response = requests.post(
    "https://api.korzy.co/v1/lookup",
    json={"address": "3116 S CEDAR CREST CT, INDEPENDENCE, MO", "sections": ["datacenters"]},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=60,
)
response.raise_for_status()
body = response.json()
parcel = body["parcels"]["records"][0]
print(parcel["korzy_id"], body["sections"]["datacenters"]["status"])
Production response (trimmed)
{
  "location": {
    "longitude": -94.37251785754503,
    "latitude": 39.06290605,
    "address": "3116 S CEDAR CREST CT, INDEPENDENCE",
    "match_type": "exact"
  },
  "parcels": {
    "records": [
      {
        "id": "29095-3ac8a72bf480df9c32a9",
        "korzy_id": "29095-3ac8a72bf480df9c32a9",
        "parcelid": "25940025300000000",
        "parceladdr": "3116 S CEDAR CREST CT",
        "parcelcity": "INDEPENDENCE",
        "situs_zip": "64057",
        "statefp": "29",
        "geoid": "29095",
        "longitude": -94.37251785754503,
        "latitude": 39.06290605,
        "usedesc": "Commercial Low",
        "bldgsqft": 5508,
        "taxacres": 11957.94,
        "totalvalue": 0,
        "updated": "2026-10-25"
      }
    ],
    "truncated": false
  },
  "sections": {
    "datacenters": {
      "status": "ok",
      "data": {
        "radius_km": 10,
        "projects": [
          {
            "id": "datacenter:dc_24631d832630242982df",
            "project_id": "dc_24631d832630242982df",
            "name": "Nebius AI Factory (Independence)",
            "operator": "Nebius Group",
            "status": "under_construction",
            "state": "MO",
            "city": "Independence",
            "longitude": -94.342,
            "latitude": 39.089,
            "location_precision": "exact",
            "planned_mw": 1200,
            "source_count": 1,
            "source_date": "2026-08-24",
            "mapped": true,
            "distance_km": 3.919014143281125
          }
        ],
        "truncated": false,
        "note": "Straight-line distance to the reported project point; inspect location_precision. Projects merge supported source matches, not every nearby building. Approximate locations do not identify a parcel. Reported IT load, facility power, planned capacity and estimates remain separate source claims. No record or unknown status does not establish absence or inactivity."
      },
      "provenance": [
        {
          "dataset": "datacenters",
          "as_of": "2026-11-02",
          "data_version": "20261102T123021962884Z"
        }
      ]
    }
  },
  "credits": {
    "charged": 2,
    "refunded": 0
  }
}

2. Add value and sale fields

/v1/enrich returns the fields you choose for up to 25 parcels per request; here the parcel 29095-3ac8a72bf480df9c32a9. 1 credit.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"items":[{"korzy_id":"29095-3ac8a72bf480df9c32a9"}],"fields":["identity","value","sale"]}' \
  https://api.korzy.co/v1/enrich

3. Fetch the record again by ID

/v1/records/{id} returns the stored parcel's full record, without owner fields. 1 credit.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  https://api.korzy.co/v1/records/29095-3ac8a72bf480df9c32a9
JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("29095-3ac8a72bf480df9c32a9")}`, {
  headers: { Authorization: `Bearer ${process.env.KORZY_API_KEY}` },
});
if (!response.ok) throw new Error(`Korzy API ${response.status}`);
const { record } = await response.json();
console.log(record.parceladdr, record.usedesc);

Jackson County data questions

How many parcels in Jackson County include building size?
About 180,000 of about 300,000 parcel records (59%) include building size.
Does the Korzy API return owner names for Jackson County parcels?
Jackson 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 Jackson County?
Korzy tracks 6 data-center projects in Jackson County: 3 status not reported, 2 operating and 1 under construction. A /v1/lookup with the datacenters section lists projects within 10 km of any address or point.
How much power generation is in Jackson County?
About 10 operable power plants in Jackson County total about 2,000 MW of nameplate capacity, mainly natural gas, oil and coal.
Which water systems serve Jackson County?
Service areas of about 35 community water systems cover about 89% of Jackson County, and sewer service areas cover about 60%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

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Build on Jackson County parcel data

Lookups, enrichment and records work the same in every county Korzy covers. Credits are shared across parcels, utilities, environment, logistics, power, grid, data-center and terrain sections.

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