Greenville County, SC parcel and infrastructure data API

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 /api/parcel-record. Share of records with each field:

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. 99% of Greenville County records carry an owner name.

Infrastructure in and around Greenville County

Example requests for Greenville 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 97 HALTON RD, GREENVILLE, SC 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=97 HALTON RD, GREENVILLE, SC' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "97 HALTON RD, GREENVILLE, SC"},
    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"])

{
  "results": [
    {
      "korzy_id": "45045-bad485f649d277403b9b",
      "address": "97 HALTON RD",
      "city": "GREENVILLE",
      "postcode": "29601",
      "county": "GREENVILLE",
      "statefp": "45",
      "longitude": -82.33426335485481,
      "latitude": 34.84133915000019,
      "match_type": "exact",
      "parcelid": "0260000100111",
      "parceladdr": "97 HALTON RD",
      "parcelcity": "GREENVILLE",
      "situs_zip": "29601",
      "land_use_code": "421",
      "taxacres": 17.07,
      "totalvalue": 27693020,
      "market_value_usd": 42798870,
      "saledate": "2020-03-24",
      "saleamt": 33100000,
      "updated": "2026-10-29",
      "geoid": "45045"
    }
  ],
  "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, 45045-bad485f649d277403b9b, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-82.334263' \
  --data-urlencode 'latitude=34.841339' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-82.334263", "latitude": "34.841339", "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 water and sewer service

/api/utilities/context returns the water and sewer service areas at the point and the nearest treatment plants. 1 credit.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-82.334263' \
  --data-urlencode 'latitude=34.841339' \
  https://api.korzy.co/api/utilities/context

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/utilities/context",
    params={"longitude": "-82.334263", "latitude": "34.841339"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
matches = response.json()["matches"]
print([area["name"] for area in matches["water"]])

{
  "longitude": -82.334263,
  "latitude": 34.841339,
  "matches": {
    "water": [
      {
        "feature_id": "water:22574",
        "name": "GREENVILLE WATER (2310001)",
        "boundary_basis": "System Sourced"
      }
    ],
    "sewer": [
      {
        "feature_id": "sewer:14330",
        "name": "PELHAM WWTP",
        "boundary_basis": "Modeled"
      }
    ]
  },
  "nearby_treatment": [
    {
      "feature_id": "treatment:8032",
      "name": "MAULDIN RD PLANT",
      "distance_km": 5.743840762169275
    },
    {
      "feature_id": "treatment:13618",
      "name": "PELHAM WWTP",
      "distance_km": 9.699194479087845
    }
  ]
}

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. 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 Greenville County?

Korzy tracks 3 data-center projects in Greenville County: 2 operating and 1 under construction. /api/datacenters/context lists projects within 10 km of any 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%. /api/utilities/context returns the water and sewer matches at a 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

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