Oklahoma County, OK parcel and infrastructure data API

Parcel coverage in Oklahoma County

About 320,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from October 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:

Owner name and mailing address are returned with include_owner=true, which doubles a request's cost: a parcel record costs 2 credits instead of 1. 99% of Oklahoma County records carry an owner name.

Infrastructure in and around Oklahoma County

Example requests for Oklahoma 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 4322 N WESTERN AVE, OKLAHOMA CITY, OK 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=4322 N WESTERN AVE, OKLAHOMA CITY, OK' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "4322 N WESTERN AVE, OKLAHOMA CITY, OK"},
    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": "40109-42a7621897f90dd90e4c",
      "address": "4322 N WESTERN AVE OKLAHOMA CITY",
      "city": "OKLAHOMA CITY",
      "postcode": "73118",
      "county": "Oklahoma",
      "statefp": "40",
      "longitude": -97.52872565349242,
      "latitude": 35.5152494180401,
      "match_type": "exact",
      "parcelid": "R049647150",
      "parceladdr": "4322 N WESTERN AVE OKLAHOMA CITY",
      "parcelcity": "OKLAHOMA CITY",
      "situs_zip": "73118",
      "usedesc": "Commercial",
      "yearbuilt": 1946,
      "bldgsqft": 13757,
      "taxacres": 1.85950413223,
      "totalvalue": 223360,
      "land_value_usd": 648000,
      "assessed_value_usd": 172654,
      "market_value_usd": 1893343,
      "saledate": "2001-01-01",
      "saleamt": 800000,
      "updated": "2026-10-16",
      "geoid": "40109"
    }
  ],
  "truncated": false
}

With include_owner=true (2 credits) the record adds owner fields, shown here as placeholders:

{
  "owner_name": "EXAMPLE HOLDINGS LLC",
  "owner_mailing_address": "100 EXAMPLE ST, SAMPLE CITY, ST 00000"
}

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, 40109-42a7621897f90dd90e4c, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-97.528726' \
  --data-urlencode 'latitude=35.515249' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-97.528726", "latitude": "35.515249", "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=-97.528726' \
  --data-urlencode 'latitude=35.515249' \
  --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": "-97.528726", "latitude": "35.515249", "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": [
    {
      "project_id": "dc_44d91a052e1bd26d70eb",
      "name": "Windstream Wholesale Oklahoma City Data Center",
      "operator": "Windstream",
      "status": "operating",
      "city": "Oklahoma City",
      "state": "OK",
      "longitude": -97.5142,
      "latitude": 35.4791,
      "location_precision": "approximate",
      "distance_km": 4.2292308268182985
    },
    {
      "project_id": "dc_82061f5bc45d5088b331",
      "name": "Lumen Oklahoma City 1",
      "operator": "Lumen Technologies",
      "status": "operating",
      "city": "Oklahoma City",
      "state": "OK",
      "longitude": -97.516522,
      "latitude": 35.46994,
      "location_precision": "approximate",
      "distance_km": 5.157866408886468
    },
    {
      "project_id": "dc_ef981571495457e2d81d",
      "name": "FullTel Communications OKC01",
      "operator": "FullTel Communications",
      "status": "operating",
      "city": "Oklahoma City",
      "state": "OK",
      "longitude": -97.516522,
      "latitude": 35.46994,
      "location_precision": "approximate",
      "distance_km": 5.157866408886468
    }
  ],
  "radius_km": 10,
  "limit": 3,
  "truncated": true
}

Oklahoma County data questions

How many parcels in Oklahoma County include year built?

About 290,000 of about 320,000 parcel records (90%) include year built.

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

Yes. 99% of Oklahoma County parcel records carry an owner name. Add include_owner=true to a point, search or parcel-record request; it doubles the request's cost, so a single parcel record costs 2 credits.

How many data-center projects are in Oklahoma County?

Korzy tracks about 15 data-center projects in Oklahoma County: 9 operating, 2 proposed and 1 under construction. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Oklahoma County?

4 operable power plants in Oklahoma County total about 2,200 MW of nameplate capacity, mainly natural gas and battery and pumped storage.

Which water systems serve Oklahoma County?

Service areas of about 35 community water systems cover about 54% of Oklahoma County, and sewer service areas cover about 76%. /api/utilities/context returns the water and sewer matches at a point.

More featured counties

• Canadian County, OKBorders Oklahoma County · about 82,000 parcels
• Tulsa County, OKabout 330,000 parcels
• Rogers County, OKabout 49,000 parcels

All featured Oklahoma counties