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. 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 Columbia County?

Korzy tracks 3 data-center projects in Columbia County: 2 permitted and 1 proposed. A /v1/lookup with the datacenters section lists projects within 10 km of any address or 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%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

Columbia County, GA parcel and infrastructure data API

Korzy has about 68,000 parcel records for Columbia County, Georgia, with source updates through August 2026. Nearly every record carries owner names, values, last sale and land use; 88% include year built and 88% include building size. In and around the county the API also maps 3 data-center projects; 3 power plants with about 20 MW of capacity, led by hydro; and about 20 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 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 /v1/records/{id}. Share of records with each field:

Field	Coverage	Share
Situs address	Nearly all · 100%
Owner name	Nearly all · 99%
Assessed or market value	Nearly all · 99%
Year built	Most · 88%
Building size	Most · 88%
Last sale	Nearly all · 99%
Land use	Nearly all · 99%
Zoning	Some · 21%

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 Columbia County records carry an owner name.

Infrastructure in and around Columbia County

Power plants

3 operable plants with about 20 MW of nameplate capacity; largest by capacity: hydro, solar.

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

Substations and transmission

About 20 in-service substations, 5 rated 230 kV or higher.

About 130 miles of transmission lines: about 10 mi at under 100 kV; about 90 mi at 100–161 kV; about 20 mi at 220–287 kV.

Water and sewer service

Service areas of 7 community water systems cover about 37% of the county.

Sewer service areas of 7 systems cover about 21%.

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

Data-center projects

3 tracked projects: 2 permitted, 1 proposed.

Within 10 km: /v1/lookup section datacenters

Flood zones and wetlands

Special flood hazard areas cover about 8% of the county on the current federal flood maps, published September 2026.

Mapped wetlands cover about 3%.

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

Rail, ports and freight

About 20 miles of active rail, about 20 of it main line
About 15 miles of national freight network highway

Within 25 km: /v1/lookup section logistics

Example requests for Columbia 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 3586 RIVER WATCH PKWY, AUGUSTA, GA 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":"3586 RIVER WATCH PKWY, AUGUSTA, GA","sections":["utilities"]}' \
  https://api.korzy.co/v1/lookup

Python

import os
import requests

response = requests.post(
    "https://api.korzy.co/v1/lookup",
    json={"address": "3586 RIVER WATCH PKWY, AUGUSTA, GA", "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": -82.08040417241327,
    "latitude": 33.518683796856976,
    "address": "3586 RIVER WATCH PKWY, AUGUSTA",
    "match_type": "exact"
  },
  "parcels": {
    "records": [
      {
        "id": "13073-b64aa32f90586ddccabe",
        "korzy_id": "13073-b64aa32f90586ddccabe",
        "parcelid": "082E010",
        "parceladdr": "3586 RIVER WATCH PKWY",
        "parcelcity": "AUGUSTA",
        "situs_zip": "30907",
        "statefp": "13",
        "geoid": "13073",
        "longitude": -82.08040417241327,
        "latitude": 33.518683796856976,
        "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"
      }
    ],
    "truncated": false
  },
  "sections": {
    "utilities": {
      "status": "ok",
      "data": {
        "water": [
          {
            "id": "utility:water:40976",
            "feature_id": "water:40976",
            "name": "COLUMBIA COUNTY",
            "boundary_basis": "System Sourced"
          }
        ],
        "sewer": [
          {
            "id": "utility:sewer:5335",
            "feature_id": "sewer:5335",
            "name": "Augusta J.B. Messerly WPCP",
            "boundary_basis": "Modeled"
          }
        ],
        "treatment_plants": [
          {
            "id": "utility:treatment:3233",
            "feature_id": "treatment:3233",
            "name": "Columbia County (Reed Creek WPC)",
            "distance_km": 3.5915497248590476
          },
          {
            "id": "utility:treatment:15819",
            "feature_id": "treatment:15819",
            "name": "Columbia County (Crawford Creek WPCP)",
            "distance_km": 7.769356506150394
          },
          {
            "id": "utility:treatment:15023",
            "feature_id": "treatment:15023",
            "name": "Columbia County (Little River WPCP)",
            "distance_km": 9.860598169160316
          }
        ],
        "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 13073-b64aa32f90586ddccabe, 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":"13073-b64aa32f90586ddccabe"}],"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/13073-b64aa32f90586ddccabe

JavaScript

const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("13073-b64aa32f90586ddccabe")}`, {
  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);

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. 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 Columbia County?: Korzy tracks 3 data-center projects in Columbia County: 2 permitted and 1 proposed. A /v1/lookup with the datacenters section lists projects within 10 km of any address or 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%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

More featured counties

Fulton County, GAabout 370,000 parcels
Clayton County, GAabout 91,000 parcels
Bartow County, GAabout 52,000 parcels
Cobb County, GAabout 310,000 parcels

All featured Georgia counties

Build on Columbia 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