Laramie County, WY parcel and infrastructure data API

Korzy has about 48,000 parcel records for Laramie County, Wyoming, with source updates through June 2026. Nearly every record carries land use; 94% include values and 91% include owner names. In and around the county the API also maps about 15 data-center projects (4 operating and 3 under construction); 7 power plants with about 750 MW of capacity, led by wind; and about 290 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 Laramie County

About 48,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from June 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:

FieldCoverageShare
Situs addressNearly all · 100%
Owner nameMost · 91%
Assessed or market valueMost · 94%
Year builtNot published
Building sizeNot published
Last saleNot published
Land useNearly all · 99%
ZoningNot published

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. 91% of Laramie County records carry an owner name.

Infrastructure in and around Laramie County

Power plants

7 operable plants with about 750 MW of nameplate capacity; largest by capacity: wind, solar, natural gas. Proposed generators add about 1,500 MW.

Plant details: /api/power/plants/{plant_id}

Substations and transmission

About 80 in-service substations, 6 rated 230 kV or higher.

About 680 miles of transmission lines: about 210 mi at under 100 kV; about 140 mi at 100–161 kV; about 230 mi at 220–287 kV; about 95 mi at 345 kV.

Water and sewer service

Service areas of about 20 community water systems cover about 1% of the county.

Sewer service areas of 5 systems cover about 3%.

At a point: /api/utilities/context

Data-center projects

About 15 tracked projects: 4 operating, 3 under construction, 1 permitted, 1 proposed, 4 status not reported. Reported operating capacity: about 160 MW. Reported planned capacity: about 3,000 MW.

Within 10 km of a point: /api/datacenters/context

Flood zones and wetlands

Special flood hazard areas cover about 5% of the county on the current federal flood maps, published September 2025.

Rail, ports and freight

  • About 290 miles of active rail, about 210 of it main line
  • About 110 miles of national freight network highway

Within 25 km of a point: /api/logistics/context

Example requests for Laramie 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 3461 FOXCROFT RD, CHEYENNE, WY 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=3461 FOXCROFT RD, CHEYENNE, WY' \
  https://api.korzy.co/api/search
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "3461 FOXCROFT RD, CHEYENNE, WY"},
    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": "56021-16670ba94f40feec9e24",
      "address": "3461 FOXCROFT RD",
      "city": "CHEYENNE",
      "postcode": "820037001",
      "county": "Laramie",
      "statefp": "56",
      "longitude": -104.79042923956027,
      "latitude": 41.14760925,
      "match_type": "exact",
      "parcelid": "14662941700700",
      "parceladdr": "3461 FOXCROFT RD",
      "parcelcity": "CHEYENNE",
      "situs_zip": "820037001",
      "usedesc": "Exempt",
      "taxacres": 0,
      "totalvalue": 372618,
      "assessed_value_usd": 0,
      "market_value_usd": 0,
      "updated": "2025-01-01",
      "geoid": "56021"
    }
  ],
  "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, 56021-16670ba94f40feec9e24, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-104.790429' \
  --data-urlencode 'latitude=41.147609' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point
JavaScript
const params = new URLSearchParams({"longitude": "-104.790429", "latitude": "41.147609", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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=-104.790429' \
  --data-urlencode 'latitude=41.147609' \
  --data-urlencode 'radius_km=10' \
  --data-urlencode 'limit=3' \
  https://api.korzy.co/api/datacenters/context
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/datacenters/context",
    params={"longitude": "-104.790429", "latitude": "41.147609", "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_047065e5e560748147fd",
      "name": "Cogent Cheyenne Data Center",
      "operator": "Cogent Communications",
      "status": "operating",
      "city": "Cheyenne",
      "state": "WY",
      "longitude": -104.8110116,
      "latitude": 41.1278101,
      "location_precision": "approximate",
      "operational_mw": 2.5,
      "distance_km": 2.7960408763599127
    },
    {
      "project_id": "dc_9a1aade3cacc138743f7",
      "name": "Project Tembo",
      "operator": "Google",
      "status": "under_construction",
      "city": "Cheyenne",
      "state": "WY",
      "longitude": -104.82,
      "latitude": 41.12,
      "location_precision": "exact",
      "planned_mw": 2700,
      "distance_km": 3.9443788563269218
    },
    {
      "project_id": "dc_6e97b586a6cccbe28e41",
      "name": "Lunavi Cheyenne Data Center",
      "operator": "Lunavi",
      "status": "operating",
      "city": "Cheyenne",
      "state": "WY",
      "longitude": -104.78,
      "latitude": 41.11,
      "location_precision": "approximate",
      "operational_mw": 5,
      "planned_mw": 8,
      "distance_km": 4.272185606279704
    }
  ],
  "radius_km": 10,
  "limit": 3,
  "truncated": true
}

Laramie County data questions

How many parcels in Laramie County include values?
About 45,000 of about 48,000 parcel records (94%) include values.
Does the Korzy API return owner names for Laramie County parcels?
Yes. 91% of Laramie 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 Laramie County?
Korzy tracks about 15 data-center projects in Laramie County: 4 operating, 4 status not reported and 3 under construction. /api/datacenters/context lists projects within 10 km of any point.
How much power generation is in Laramie County?
7 operable power plants in Laramie County total about 750 MW of nameplate capacity, mainly wind, solar and natural gas.
Which water systems serve Laramie County?
Service areas of about 20 community water systems cover about 1% of Laramie County, and sewer service areas cover about 3%. /api/utilities/context returns the water and sewer matches at a point.

Build on Laramie 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.