Columbia County, GA parcel and infrastructure data API

Parcel coverage in Columbia County

About 68,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from August 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 Columbia County records carry an owner name.

Infrastructure in and around Columbia County

Example requests for Columbia 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 3586 RIVER WATCH PKWY, AUGUSTA, GA 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=3586 RIVER WATCH PKWY, AUGUSTA, GA' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "3586 RIVER WATCH PKWY, AUGUSTA, GA"},
    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": "13073-b64aa32f90586ddccabe",
      "address": "3586 RIVER WATCH PKWY",
      "city": "AUGUSTA",
      "postcode": "30907",
      "county": "Columbia",
      "statefp": "13",
      "longitude": -82.08040417241327,
      "latitude": 33.518683796856976,
      "match_type": "exact",
      "parcelid": "082E010",
      "parceladdr": "3586 RIVER WATCH PKWY",
      "parcelcity": "AUGUSTA",
      "situs_zip": "30907",
      "usedesc": "OFFICE-GENERAL",
      "land_use_code": "C3",
      "zoning_code": "P-1",
      "yearbuilt": 2004,
      "totalvalue": 399301,
      "land_value_usd": 127505,
      "improvement_value_usd": 271796,
      "saledate": "1990-01-01",
      "saleamt": 0,
      "updated": "2026-01-01",
      "geoid": "13073"
    }
  ],
  "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, 13073-b64aa32f90586ddccabe, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-82.080404' \
  --data-urlencode 'latitude=33.518684' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-82.080404", "latitude": "33.518684", "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=-82.080404' \
  --data-urlencode 'latitude=33.518684' \
  https://api.korzy.co/api/utilities/context

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/utilities/context",
    params={"longitude": "-82.080404", "latitude": "33.518684"},
    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": -82.080404,
  "latitude": 33.518684,
  "matches": {
    "water": [
      {
        "feature_id": "water:40976",
        "name": "COLUMBIA COUNTY",
        "boundary_basis": "System Sourced"
      }
    ],
    "sewer": [
      {
        "feature_id": "sewer:5335",
        "name": "Augusta J.B. Messerly WPCP",
        "boundary_basis": "Modeled"
      }
    ]
  },
  "nearby_treatment": [
    {
      "feature_id": "treatment:3233",
      "name": "Columbia County (Reed Creek WPC)",
      "distance_km": 3.5915227701243952
    },
    {
      "feature_id": "treatment:15819",
      "name": "Columbia County (Crawford Creek WPCP)",
      "distance_km": 7.769375162888683
    }
  ]
}

Columbia County data questions

How many parcels in Columbia County include year built?

About 60,000 of about 68,000 parcel records (88%) include year built.

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

Yes. 99% of Columbia 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 Columbia County?

Korzy tracks 3 data-center projects in Columbia County: 2 permitted and 1 proposed. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Columbia County?

3 operable power plants in Columbia County total about 20 MW of nameplate capacity, mainly hydro and solar.

Which water systems serve Columbia County?

Service areas of 7 community water systems cover about 37% of Columbia County, and sewer service areas cover about 21%. /api/utilities/context returns the water and sewer matches at a point.

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