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.
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 /api/parcel-record. Share of records with each field:
| Field | Coverage | Share |
|---|---|---|
| Situs address | Nearly all · 100% | |
| Owner name | Not published | |
| Assessed or market value | Many · 74% | |
| Year built | Not published | |
| Building size | Many · 59% | |
| Last sale | Not published | |
| Land use | Nearly all · 100% | |
| Zoning | Not 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.
Plant details: /api/power/plants/{plant_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 a point: /api/utilities/context
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 of a point: /api/datacenters/context
Flood zones and wetlands
Special flood hazard areas cover about 12% of the county on the current federal flood maps, published October 2026.
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 of a point: /api/logistics/context
Example requests for Jackson 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 3116 S CEDAR CREST CT, INDEPENDENCE, MO 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=3116 S CEDAR CREST CT, INDEPENDENCE, MO' \
https://api.korzy.co/api/searchPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/search",
params={"q": "3116 S CEDAR CREST CT, INDEPENDENCE, MO"},
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"])Response (trimmed)
{
"results": [
{
"korzy_id": "29095-3ac8a72bf480df9c32a9",
"address": "3116 S CEDAR CREST CT",
"city": "INDEPENDENCE",
"postcode": "64057",
"county": "Jackson",
"statefp": "29",
"longitude": -94.37251785754503,
"latitude": 39.06290605,
"match_type": "exact",
"parcelid": "25940025300000000",
"parceladdr": "3116 S CEDAR CREST CT",
"parcelcity": "INDEPENDENCE",
"situs_zip": "64057",
"usedesc": "Commercial Low",
"bldgsqft": 5508,
"taxacres": 11957.94,
"totalvalue": 0,
"updated": "2026-10-25",
"geoid": "29095"
}
],
"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, 29095-3ac8a72bf480df9c32a9, in records. 1 credit per 10 records requested.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'longitude=-94.372518' \
--data-urlencode 'latitude=39.062906' \
--data-urlencode 'limit=5' \
https://api.korzy.co/api/query/pointJavaScript
const params = new URLSearchParams({"longitude": "-94.372518", "latitude": "39.062906", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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=-94.372518' \
--data-urlencode 'latitude=39.062906' \
--data-urlencode 'radius_km=10' \
--data-urlencode 'limit=3' \
https://api.korzy.co/api/datacenters/contextPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/datacenters/context",
params={"longitude": "-94.372518", "latitude": "39.062906", "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"])Response (trimmed)
{
"projects": [
{
"project_id": "dc_24631d832630242982df",
"name": "Nebius AI Factory (Independence)",
"operator": "Nebius Group",
"status": "under_construction",
"city": "Independence",
"state": "MO",
"longitude": -94.342,
"latitude": 39.089,
"location_precision": "exact",
"planned_mw": 1200,
"distance_km": 3.919026526223782
}
],
"radius_km": 10,
"limit": 3,
"truncated": false
}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. /api/datacenters/context lists projects within 10 km of any 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%. /api/utilities/context returns the water and sewer matches at a point.
More featured counties
- Johnson County, KSBorders Jackson County · about 280,000 parcels
- St. Louis County, MOabout 400,000 parcels
- St. Charles County, MOabout 170,000 parcels
Build on Jackson County parcel data
Search, point and record lookups work the same in every county Korzy covers. Credits are shared across parcels, utilities, environment, logistics and data-center routes.