Utah County, UT parcel and infrastructure data API
Korzy has about 280,000 parcel records for Utah County, Utah, with source updates through October 2026. 87% include land use and 83% include values. In and around the county the API also maps about 15 data-center projects (6 operating and 4 under construction); about 10 power plants with about 2,000 MW of capacity, led by natural gas; and about 190 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 Utah County
About 280,000 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:
| Field | Coverage | Share |
|---|---|---|
| Situs address | Nearly all · 98% | |
| Owner name | Some · 25% | |
| Assessed or market value | Most · 83% | |
| Year built | Many · 73% | |
| Building size | Many · 73% | |
| Last sale | Not published | |
| Land use | Most · 87% | |
| Zoning | Not 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. 25% of Utah County records carry an owner name.
Infrastructure in and around Utah County
Power plants
About 10 operable plants with about 2,000 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, solar. Proposed generators add about 160 MW.
Plant details: /api/power/plants/{plant_id}
Substations and transmission
About 160 in-service substations, 3 rated 230 kV or higher.
About 1,000 miles of transmission lines: about 110 mi at under 100 kV; about 560 mi at 100–161 kV; about 330 mi at 345 kV.
Water and sewer service
Service areas of about 50 community water systems cover about 17% of the county.
Sewer service areas of about 10 systems cover about 10%.
At a point: /api/utilities/context
Data-center projects
About 15 tracked projects: 6 operating, 4 under construction, 4 proposed. Reported operating capacity: about 200 MW. Reported planned capacity: about 1,900 MW.
Within 10 km of a point: /api/datacenters/context
Flood zones and wetlands
Special flood hazard areas cover about 4% of the county on the current federal flood maps, published July 2026.
Mapped wetlands cover about 2%.
Rail, ports and freight
- About 190 miles of active rail, about 150 of it main line
- About 45 miles of national freight network highway
Within 25 km of a point: /api/logistics/context
Example requests for Utah 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 596 N MILL RD, Vineyard, UT 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=596 N MILL RD, Vineyard, UT' \
https://api.korzy.co/api/searchPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/search",
params={"q": "596 N MILL RD, Vineyard, UT"},
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": "49049-7479c2a3b626f5320466",
"address": "596 N MILL RD",
"city": "Vineyard",
"postcode": "84059",
"county": "Utah",
"statefp": "49",
"longitude": -111.73845245044964,
"latitude": 40.30777415,
"match_type": "exact",
"parcelid": "560480002",
"parceladdr": "596 N MILL RD",
"parcelcity": "Vineyard",
"situs_zip": "84059",
"usedesc": "Commercial",
"yearbuilt": 2023,
"bldgsqft": 8580,
"taxacres": 1.413568,
"totalvalue": 2089500,
"land_value_usd": 900500,
"market_value_usd": 2089500,
"updated": "2026-10-19",
"geoid": "49049"
}
],
"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, 49049-7479c2a3b626f5320466, in records. 1 credit per 10 records requested.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'longitude=-111.738452' \
--data-urlencode 'latitude=40.307774' \
--data-urlencode 'limit=5' \
https://api.korzy.co/api/query/pointJavaScript
const params = new URLSearchParams({"longitude": "-111.738452", "latitude": "40.307774", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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=-111.738452' \
--data-urlencode 'latitude=40.307774' \
--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": "-111.738452", "latitude": "40.307774", "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_8a590b1ddba2cb6e27e2",
"name": "Flexential Salt Lake City - Lindon",
"operator": "Flexential",
"status": "operating",
"city": "Lindon",
"state": "UT",
"longitude": -111.7278754,
"latitude": 40.332648,
"location_precision": "exact",
"operational_mw": 0.57,
"distance_km": 2.9075852097184094
},
{
"project_id": "dc_abb4e440b2ea16bbddcd",
"name": "Voonami Orem Data Center",
"operator": "Voonami",
"status": "operating",
"city": "Orem",
"state": "UT",
"longitude": -111.69443,
"latitude": 40.29816,
"location_precision": "approximate",
"operational_mw": 2,
"distance_km": 3.8831701711960154
},
{
"project_id": "dc_f1bd02bee70522e86d5a",
"name": "Fibernet Orem Data Center",
"operator": "Fibernet",
"status": "operating",
"city": "Orem",
"state": "UT",
"longitude": -111.67595,
"latitude": 40.27619,
"location_precision": "exact",
"distance_km": 6.358914583100197
}
],
"radius_km": 10,
"limit": 3,
"truncated": false
}Utah County data questions
- How many parcels in Utah County include year built?
- About 200,000 of about 280,000 parcel records (73%) include year built.
- Does the Korzy API return owner names for Utah County parcels?
- Yes. 25% of Utah 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 Utah County?
- Korzy tracks about 15 data-center projects in Utah County: 6 operating, 4 under construction and 4 proposed. /api/datacenters/context lists projects within 10 km of any point.
- How much power generation is in Utah County?
- About 10 operable power plants in Utah County total about 2,000 MW of nameplate capacity, mainly natural gas, battery and pumped storage and solar.
- Which water systems serve Utah County?
- Service areas of about 50 community water systems cover about 17% of Utah County, and sewer service areas cover about 10%. /api/utilities/context returns the water and sewer matches at a point.
More featured counties
- Salt Lake County, UTBorders Utah County · about 400,000 parcels
Build on Utah 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.