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 /v1/records/{id}. Share of records with each field:
| Field | Coverage | Share |
|---|---|---|
| Situs address | Nearly all · 100% | |
| Owner name | Most · 91% | |
| Assessed or market value | Most · 94% | |
| Year built | Not published | |
| Building size | Not published | |
| Last sale | Not published | |
| Land use | Nearly all · 99% | |
| Zoning | Not published |
Owner name and mailing address are returned by /v1/enrich with the owner group, at 2 credits per parcel instead of 1 credit. 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.
Within 50 km: /v1/lookup section power; details: /v1/records/{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 an address or point: /v1/lookup section utilities
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: /v1/lookup section datacenters
Flood zones and wetlands
Special flood hazard areas cover about 5% of the county on the current federal flood maps, published September 2025.
Mapped wetlands cover about 1%.
At an address or point: /v1/lookup section environment
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: /v1/lookup section logistics
Example requests for Laramie 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 3461 FOXCROFT RD, CHEYENNE, WY 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":"3461 FOXCROFT RD, CHEYENNE, WY","sections":["datacenters"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "3461 FOXCROFT RD, CHEYENNE, WY", "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": -104.79042923956027,
"latitude": 41.14760925,
"address": "3461 FOXCROFT RD, CHEYENNE",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "56021-16670ba94f40feec9e24",
"korzy_id": "56021-16670ba94f40feec9e24",
"parcelid": "14662941700700",
"parceladdr": "3461 FOXCROFT RD",
"parcelcity": "CHEYENNE",
"situs_zip": "820037001",
"statefp": "56",
"geoid": "56021",
"longitude": -104.79042923956027,
"latitude": 41.14760925,
"usedesc": "Exempt",
"taxacres": 0,
"totalvalue": 372618,
"assessed_value_usd": 0,
"market_value_usd": 0,
"updated": "2025-01-01"
}
],
"truncated": false
},
"sections": {
"datacenters": {
"status": "ok",
"data": {
"radius_km": 10,
"projects": [
{
"id": "datacenter:dc_047065e5e560748147fd",
"project_id": "dc_047065e5e560748147fd",
"name": "Cogent Cheyenne Data Center",
"operator": "Cogent Communications",
"status": "operating",
"state": "WY",
"city": "Cheyenne",
"address": "114 W 10th Street",
"longitude": -104.8110116,
"latitude": 41.1278101,
"location_precision": "approximate",
"operational_mw": 2.5,
"source_count": 1,
"source_date": "2026-09-02",
"mapped": true,
"distance_km": 2.7960503951243583
},
{
"id": "datacenter:dc_9a1aade3cacc138743f7",
"project_id": "dc_9a1aade3cacc138743f7",
"name": "Project Tembo",
"operator": "Google",
"status": "under_construction",
"state": "WY",
"city": "Cheyenne",
"longitude": -104.82,
"latitude": 41.12,
"location_precision": "exact",
"planned_mw": 2700,
"source_count": 1,
"source_date": "2026-09-02",
"mapped": true,
"distance_km": 3.9443878928582876
},
{
"id": "datacenter:dc_6e97b586a6cccbe28e41",
"project_id": "dc_6e97b586a6cccbe28e41",
"name": "Lunavi Cheyenne Data Center",
"operator": "Lunavi",
"status": "operating",
"state": "WY",
"city": "Cheyenne",
"address": "340 Progress Circle",
"longitude": -104.78,
"latitude": 41.11,
"location_precision": "approximate",
"operational_mw": 5,
"planned_mw": 8,
"source_count": 1,
"source_date": "2026-09-02",
"mapped": true,
"distance_km": 4.272216919873165
}
],
"truncated": true,
"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 owner and sale fields
/v1/enrich returns the fields you choose for up to 25 parcels per request; here the parcel 56021-16670ba94f40feec9e24, with the owner group. 2 credits.
curl --fail-with-body -sS \
-H "Authorization: Bearer $KORZY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"items":[{"korzy_id":"56021-16670ba94f40feec9e24"}],"fields":["identity","sale","owner"]}' \
https://api.korzy.co/v1/enrich3. 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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/56021-16670ba94f40feec9e24JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("56021-16670ba94f40feec9e24")}`, {
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);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. Ask /v1/enrich for the owner group; each parcel then costs 2 credits instead of 1 credit. Lookups and records never include owner fields.
- 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. A /v1/lookup with the datacenters section lists projects within 10 km of any address or 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%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.
Build on Laramie 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.