Canadian County, OK parcel and infrastructure data API

Parcel coverage in Canadian County

About 82,000 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 Canadian County records carry an owner name.

Infrastructure in and around Canadian County

Example requests for Canadian 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 1201 HEALTH CENTER PKWY, YUKON, 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=1201 HEALTH CENTER PKWY, YUKON, OK' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "1201 HEALTH CENTER PKWY, YUKON, 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": "40017-91d9125977ab2d10b816",
      "address": "1201 HEALTH CENTER PKWY",
      "city": "YUKON",
      "postcode": "73099",
      "county": "Canadian",
      "statefp": "40",
      "longitude": -97.7637164677927,
      "latitude": 35.484925066096366,
      "match_type": "exact",
      "parcelid": "090087213",
      "parceladdr": "1201 HEALTH CENTER PKWY",
      "parcelcity": "YUKON",
      "situs_zip": "73099",
      "land_use_code": "UC",
      "yearbuilt": 2001,
      "bldgsqft": 85250,
      "taxacres": 20.59,
      "totalvalue": 30020322,
      "land_value_usd": 1066044,
      "assessed_value_usd": 291797,
      "saledate": "2001-12-19",
      "saleamt": 1766500,
      "updated": "2026-10-30",
      "geoid": "40017"
    }
  ],
  "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, 40017-91d9125977ab2d10b816, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-97.763716' \
  --data-urlencode 'latitude=35.484925' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-97.763716", "latitude": "35.484925", "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 water and sewer service

/api/utilities/context returns the water and sewer service areas at the point and the nearest treatment plants. 1 credit.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-97.763716' \
  --data-urlencode 'latitude=35.484925' \
  https://api.korzy.co/api/utilities/context

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/utilities/context",
    params={"longitude": "-97.763716", "latitude": "35.484925"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
matches = response.json()["matches"]
print([area["name"] for area in matches["water"]])

{
  "longitude": -97.763716,
  "latitude": 35.484925,
  "matches": {
    "water": [
      {
        "feature_id": "water:38950",
        "name": "YUKON",
        "boundary_basis": "System Sourced"
      }
    ],
    "sewer": [
      {
        "feature_id": "sewer:13141",
        "name": "YUKON STP",
        "boundary_basis": "Modeled"
      }
    ]
  },
  "nearby_treatment": [
    {
      "feature_id": "treatment:8967",
      "name": "YUKON STP",
      "distance_km": 5.374490113773613
    },
    {
      "feature_id": "treatment:13449",
      "name": "PIEDMONT WWT",
      "distance_km": 16.245314777334528
    }
  ]
}

Canadian County data questions

How many parcels in Canadian County include year built?

About 64,000 of about 82,000 parcel records (78%) include year built.

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

Yes. 99% of Canadian 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 Canadian County?

Korzy tracks 2 data-center projects in Canadian County: 2 proposed. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Canadian County?

4 operable power plants in Canadian County total about 900 MW of nameplate capacity, mainly natural gas, wind and oil.

Which water systems serve Canadian County?

Service areas of about 20 community water systems cover about 56% of Canadian County, and sewer service areas cover about 8%. /api/utilities/context returns the water and sewer matches at a point.

More featured counties

• Oklahoma County, OKBorders Canadian County · about 320,000 parcels
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• Rogers County, OKabout 49,000 parcels

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