How many parcels in Greenville County include building size?

About 180,000 of about 240,000 parcel records (73%) include building size.

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

Yes. 99% of Greenville 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 Greenville County?

Korzy tracks 3 data-center projects in Greenville County: 2 operating and 1 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 Greenville County?

6 operable power plants in Greenville County total about 15 MW of nameplate capacity, mainly hydro, oil and solar.

Which water systems serve Greenville County?

Service areas of about 20 community water systems cover about 67% of Greenville County, and sewer service areas cover about 42%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

Greenville County, SC parcel and infrastructure data API

Korzy has about 240,000 parcel records for Greenville County, South Carolina, with source updates through October 2026. Nearly every record carries owner names, values, last sale and land use; 73% include building size. In and around the county the API also maps 3 data-center projects (2 operating and 1 under construction); 6 power plants with about 15 MW of capacity, led by hydro; and about 110 miles of active rail. Look up any parcel by address or coordinates, then check water, sewer and infrastructure context at the same point.

Get an API key Read the API docs

Parcel coverage in Greenville County

About 240,000 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 /v1/records/{id}. Share of records with each field:

Field	Coverage	Share
Situs address	Nearly all · 99%
Owner name	Nearly all · 99%
Assessed or market value	Nearly all · 100%
Year built	Not published
Building size	Many · 73%
Last sale	Nearly all · 100%
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. 99% of Greenville County records carry an owner name.

Infrastructure in and around Greenville County

Power plants

6 operable plants with about 15 MW of nameplate capacity; largest by capacity: hydro, oil, solar.

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

Substations and transmission

About 130 in-service substations, 3 rated 230 kV or higher.

About 650 miles of transmission lines: about 30 mi at under 100 kV; about 440 mi at 100–161 kV; about 130 mi at 220–287 kV; about 35 mi at 500 kV.

Water and sewer service

Service areas of about 20 community water systems cover about 67% of the county.

Sewer service areas of about 15 systems cover about 42%.

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

Data-center projects

3 tracked projects: 2 operating, 1 under construction. Reported planned capacity: about 10 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 October 2026.

Mapped wetlands cover about 1%.

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

Rail, ports and freight

About 110 miles of active rail, about 80 of it main line
About 50 miles of national freight network highway

Within 25 km: /v1/lookup section logistics

Example requests for Greenville 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 33 GLOBAL DRIVE, BROOKHAVEN, SC 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":"33 GLOBAL DRIVE, BROOKHAVEN, SC","sections":["utilities"]}' \
  https://api.korzy.co/v1/lookup

Python

import os
import requests

response = requests.post(
    "https://api.korzy.co/v1/lookup",
    json={"address": "33 GLOBAL DRIVE, BROOKHAVEN, SC", "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": -82.34597991963803,
    "latitude": 34.80647235021112,
    "address": "33 GLOBAL DRIVE, BROOKHAVEN",
    "match_type": "exact"
  },
  "parcels": {
    "records": [
      {
        "id": "45045-03f4e7343ff1ecf0f697",
        "korzy_id": "45045-03f4e7343ff1ecf0f697",
        "parcelid": "M011010100337",
        "parceladdr": "33 GLOBAL DRIVE",
        "parcelcity": "BROOKHAVEN",
        "situs_zip": "30329",
        "statefp": "45",
        "geoid": "45045",
        "longitude": -82.34597991963803,
        "latitude": 34.80647235021112,
        "land_use_code": "960",
        "taxacres": 8.39,
        "totalvalue": 4615540,
        "market_value_usd": 6458780,
        "saledate": "2021-03-22",
        "saleamt": 1853677,
        "updated": "2026-10-29"
      }
    ],
    "truncated": false
  },
  "sections": {
    "utilities": {
      "status": "ok",
      "data": {
        "water": [
          {
            "id": "utility:water:22574",
            "feature_id": "water:22574",
            "name": "GREENVILLE WATER (2310001)",
            "boundary_basis": "System Sourced"
          }
        ],
        "sewer": [
          {
            "id": "utility:sewer:17005",
            "feature_id": "sewer:17005",
            "name": "MAULDIN RD PLANT",
            "boundary_basis": "Modeled"
          }
        ],
        "treatment_plants": [
          {
            "id": "utility:treatment:8032",
            "feature_id": "treatment:8032",
            "name": "MAULDIN RD PLANT",
            "distance_km": 2.089432708809678
          },
          {
            "id": "utility:treatment:17227",
            "feature_id": "treatment:17227",
            "name": "Huff Creek WWTP",
            "distance_km": 6.385215867232941
          },
          {
            "id": "utility:treatment:13618",
            "feature_id": "treatment:13618",
            "name": "PELHAM WWTP",
            "distance_km": 12.052810886554681
          }
        ],
        "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 owner and sale fields

/v1/enrich returns the fields you choose for up to 25 parcels per request; here the parcel 45045-03f4e7343ff1ecf0f697, 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":"45045-03f4e7343ff1ecf0f697"}],"fields":["identity","sale","owner"]}' \
  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/45045-03f4e7343ff1ecf0f697

JavaScript

const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("45045-03f4e7343ff1ecf0f697")}`, {
  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);

Greenville County data questions

How many parcels in Greenville County include building size?: About 180,000 of about 240,000 parcel records (73%) include building size.
Does the Korzy API return owner names for Greenville County parcels?: Yes. 99% of Greenville 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 Greenville County?: Korzy tracks 3 data-center projects in Greenville County: 2 operating and 1 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 Greenville County?: 6 operable power plants in Greenville County total about 15 MW of nameplate capacity, mainly hydro, oil and solar.
Which water systems serve Greenville County?: Service areas of about 20 community water systems cover about 67% of Greenville County, and sewer service areas cover about 42%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

More featured counties

Spartanburg County, SCBorders Greenville County · about 170,000 parcels
York County, SCabout 130,000 parcels
Lexington County, SCabout 150,000 parcels
Beaufort County, SCabout 110,000 parcels
Berkeley County, SCabout 120,000 parcels

All featured South Carolina counties

Build on Greenville 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 key See pricing API reference Use cases for parcel and infrastructure data