Forsyth County, NC parcel and infrastructure data API

Korzy has about 170,000 parcel records for Forsyth County, North Carolina, with source updates through March 2026. Nearly every record carries owner names, values, last sale and land use; 83% include year built and 80% include building size. In and around the county the API also maps 1 data-center project (1 operating); 5 power plants with about 20 MW of capacity, led by other fuels; and about 95 miles of active rail. Look up any parcel by address or coordinates, then check water, sewer and infrastructure context at the same point.

Parcel coverage in Forsyth County

About 170,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from March 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:

FieldCoverageShare
Situs addressNearly all · 100%
Owner nameNearly all · 99%
Assessed or market valueNearly all · 98%
Year builtMost · 83%
Building sizeMost · 80%
Last saleNearly all · 99%
Land useNearly all · 99%
ZoningNot published

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 Forsyth County records carry an owner name.

Infrastructure in and around Forsyth County

Power plants

5 operable plants with about 20 MW of nameplate capacity; largest by capacity: other fuels, solar.

Plant details: /api/power/plants/{plant_id}

Substations and transmission

About 65 in-service substations, 2 rated 230 kV or higher.

About 410 miles of transmission lines: about 300 mi at 100–161 kV; about 100 mi at 220–287 kV.

Water and sewer service

Service areas of about 20 community water systems cover about 81% of the county.

Sewer service areas of 4 systems cover about 46%.

At a point: /api/utilities/context

Data-center projects

1 tracked project: 1 operating.

Within 10 km of a point: /api/datacenters/context

Flood zones and wetlands

Special flood hazard areas cover about 7% of the county on the current federal flood maps, published October 2026.

Mapped wetlands cover about 1%.

Rail, ports and freight

  • About 95 miles of active rail, about 75 of it main line
  • About 40 miles of national freight network highway

Within 25 km of a point: /api/logistics/context

Example requests for Forsyth 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 1064 W Northwest BLVD, WINSTON-SALEM, NC 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=1064 W Northwest BLVD, WINSTON-SALEM, NC' \
  https://api.korzy.co/api/search
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "1064 W Northwest BLVD, WINSTON-SALEM, NC"},
    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"])
Response (trimmed)
{
  "results": [
    {
      "korzy_id": "37067-f4f731cee8ed7ca04a46",
      "address": "1064 W Northwest BLVD",
      "city": "WINSTON-SALEM",
      "postcode": "27101",
      "county": "FORSYTH",
      "statefp": "37",
      "longitude": -80.26102644785472,
      "latitude": 36.102663300185874,
      "match_type": "exact",
      "parcelid": "6825-78-4652.00",
      "parceladdr": "1064 W Northwest BLVD",
      "parcelcity": "WINSTON-SALEM",
      "situs_zip": "27101",
      "usedesc": "2.01-Com Retail-WS",
      "yearbuilt": 1925,
      "bldgsqft": 45502,
      "building_count": 0,
      "totalvalue": 6881700,
      "land_value_usd": 510400,
      "improvement_value_usd": 2010500,
      "saledate": "2018-03-29",
      "saleamt": 0,
      "updated": "2026-03-24",
      "geoid": "37067"
    }
  ],
  "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, 37067-f4f731cee8ed7ca04a46, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-80.261026' \
  --data-urlencode 'latitude=36.102663' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point
JavaScript
const params = new URLSearchParams({"longitude": "-80.261026", "latitude": "36.102663", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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=-80.261026' \
  --data-urlencode 'latitude=36.102663' \
  https://api.korzy.co/api/utilities/context
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/utilities/context",
    params={"longitude": "-80.261026", "latitude": "36.102663"},
    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"]])
Response (trimmed)
{
  "longitude": -80.261026,
  "latitude": 36.102663,
  "matches": {
    "water": [
      {
        "feature_id": "water:29474",
        "name": "WINSTON-SALEM, CITY OF",
        "boundary_basis": "System Sourced"
      }
    ],
    "sewer": [
      {
        "feature_id": "sewer:1957",
        "name": "WINSTON-SALEM",
        "boundary_basis": "Sourced"
      }
    ]
  },
  "nearby_treatment": [
    {
      "feature_id": "treatment:7850",
      "name": "LOWER MUDDY CREEK WWTP",
      "distance_km": 13.490214006654766
    },
    {
      "feature_id": "treatment:15472",
      "name": "WINSTON-SALEM",
      "distance_km": 13.507750620748666
    }
  ]
}

Forsyth County data questions

How many parcels in Forsyth County include year built?
About 140,000 of about 170,000 parcel records (83%) include year built.
Does the Korzy API return owner names for Forsyth County parcels?
Yes. 99% of Forsyth 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 Forsyth County?
Korzy tracks 1 data-center project in Forsyth County: 1 operating. /api/datacenters/context lists projects within 10 km of any point.
How much power generation is in Forsyth County?
5 operable power plants in Forsyth County total about 20 MW of nameplate capacity, mainly other fuels and solar.
Which water systems serve Forsyth County?
Service areas of about 20 community water systems cover about 81% of Forsyth County, and sewer service areas cover about 46%. /api/utilities/context returns the water and sewer matches at a point.

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Build on Forsyth County parcel data

Search, point and record lookups work the same in every county Korzy covers. Credits are shared across parcels, utilities, environment, logistics and data-center routes.