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Lyon County, NV parcel and infrastructure data API

Korzy has about 35,000 parcel records for Lyon County, Nevada, with source updates through November 2026. Nearly every record carries values and last sale; 66% include year built. In and around the county the API also maps 4 data-center projects; 5 power plants with about 260 MW of capacity, led by natural gas; and about 65 miles of active rail. Look up any parcel by address or coordinates, then check water, sewer and infrastructure context at the same point.

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Parcel coverage in Lyon County

About 35,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from November 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:

FieldCoverageShare
Situs addressMost · 94%
Owner nameNot published
Assessed or market valueNearly all · 97%
Year builtMany · 66%
Building sizeSome · 4%
Last saleNearly all · 97%
Land useSome · 2%
ZoningNot published

Lyon County records do not include owner names. See pricing for credit costs.

Infrastructure in and around Lyon County

Power plants

5 operable plants with about 260 MW of nameplate capacity; largest by capacity: natural gas, solar, other fuels.

Within 50 km: /v1/lookup section power; details: /v1/records/{id}

Substations and transmission

3 in-service substations, 1 rated 230 kV or higher.

About 200 miles of transmission lines: about 120 mi at 100–161 kV; about 15 mi at 220–287 kV; about 65 mi at DC.

Water and sewer service

Service areas of 9 community water systems cover about 2% of the county.

Sewer service areas of 5 systems cover about 2%.

At an address or point: /v1/lookup section utilities

Data-center projects

4 tracked projects: 1 permitted, 3 proposed. Reported planned capacity: about 2,600 MW.

Within 10 km: /v1/lookup section datacenters

Flood zones and wetlands

Special flood hazard areas cover about 6% of the county on the current federal flood maps, published September 2026.

Mapped wetlands cover about 2%.

At an address or point: /v1/lookup section environment

Rail, ports and freight

  • About 65 miles of active rail, about 55 of it main line
  • About 15 miles of national freight network highway

Within 25 km: /v1/lookup section logistics

Example requests for Lyon 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 its water and sewer service

/v1/lookup matches 1895 DUFFY RD BLDG A, FERNLEY, NV and returns the parcel's korzy_id and record, plus the water and sewer service areas at the parcel and the nearest treatment plants. 2 credits.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"address":"1895 DUFFY RD BLDG A, FERNLEY, NV","sections":["utilities"]}' \
  https://api.korzy.co/v1/lookup
Python
import os
import requests

response = requests.post(
    "https://api.korzy.co/v1/lookup",
    json={"address": "1895 DUFFY RD BLDG A, FERNLEY, NV", "sections": ["utilities"]},
    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"]["utilities"]["status"])
Production response (trimmed)
{
  "location": {
    "longitude": -119.2032832022654,
    "latitude": 39.61682275,
    "address": "1895 DUFFY RD BLDG A, FERNLEY",
    "match_type": "exact"
  },
  "parcels": {
    "records": [
      {
        "id": "32019-d8ac032d7dc6852c7d5c",
        "korzy_id": "32019-d8ac032d7dc6852c7d5c",
        "parcelid": "021-242-22",
        "parceladdr": "1895 DUFFY RD BLDG A",
        "parcelcity": "FERNLEY",
        "situs_zip": "89408",
        "statefp": "32",
        "geoid": "32019",
        "longitude": -119.2032832022654,
        "latitude": 39.61682275,
        "yearbuilt": 2021,
        "bldgsqft": 813600,
        "taxacres": 61.66,
        "totalvalue": 27510105,
        "saledate": "2019-06-19",
        "updated": "2026-11-03"
      }
    ],
    "truncated": false
  },
  "sections": {
    "utilities": {
      "status": "ok",
      "data": {
        "treatment_plants": [
          {
            "id": "utility:treatment:6667",
            "feature_id": "treatment:6667",
            "name": "SILVER SPRINGS STP",
            "distance_km": 26.957314230654507
          },
          {
            "id": "utility:treatment:15971",
            "feature_id": "treatment:15971",
            "name": "Fernley",
            "distance_km": 29.48443353280923
          },
          {
            "id": "utility:treatment:15495",
            "feature_id": "treatment:15495",
            "name": "Churchill Moody WWTP",
            "distance_km": 36.75487371526852
          }
        ],
        "truncated": {
          "water": false,
          "sewer": false
        }
      },
      "provenance": [
        {
          "dataset": "water",
          "data_version": "63b7c1c3-9661-4fed-a59f-ddbfff80c2e4"
        },
        {
          "dataset": "sewer",
          "data_version": "63b7c1c3-9661-4fed-a59f-ddbfff80c2e4"
        },
        {
          "dataset": "treatment",
          "data_version": "63b7c1c3-9661-4fed-a59f-ddbfff80c2e4"
        }
      ]
    }
  },
  "credits": {
    "charged": 2,
    "refunded": 0
  }
}

2. Add value and sale fields

/v1/enrich returns the fields you choose for up to 25 parcels per request; here the parcel 32019-d8ac032d7dc6852c7d5c. 1 credit.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"items":[{"korzy_id":"32019-d8ac032d7dc6852c7d5c"}],"fields":["identity","value","sale"]}' \
  https://api.korzy.co/v1/enrich

3. 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 $KORZY_API_KEY" \
  https://api.korzy.co/v1/records/32019-d8ac032d7dc6852c7d5c
JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("32019-d8ac032d7dc6852c7d5c")}`, {
  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);

Lyon County data questions

How many parcels in Lyon County include year built?
About 23,000 of about 35,000 parcel records (66%) include year built.
Does the Korzy API return owner names for Lyon County parcels?
Lyon County parcel records do not include owner names. Values, land use and building facts are returned where the county publishes them.
How many data-center projects are in Lyon County?
Korzy tracks 4 data-center projects in Lyon County: 3 proposed and 1 permitted. A /v1/lookup with the datacenters section lists projects within 10 km of any address or point.
How much power generation is in Lyon County?
5 operable power plants in Lyon County total about 260 MW of nameplate capacity, mainly natural gas, solar and other fuels.
Which water systems serve Lyon County?
Service areas of 9 community water systems cover about 2% of Lyon County, and sewer service areas cover about 2%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

Build on Lyon 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.

Get an API keySee pricingAPI referenceUse cases for parcel and infrastructure data