Wake County, NC parcel and infrastructure data API

Korzy has about 440,000 parcel records for Wake County, North Carolina, with source updates through August 2026. Nearly every record carries owner names, values, last sale and land use; 87% include year built and 86% include building size. In and around the county the API also maps 8 data-center projects (4 operating); about 15 power plants with about 1,100 MW of capacity, led by nuclear; and about 170 miles of active rail. Look up any parcel by address or coordinates, then check nearby data-center projects, utilities and grid context at the same point.

Parcel coverage in Wake County

About 440,000 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:

FieldCoverageShare
Situs addressNearly all · 100%
Owner nameNearly all · 99%
Assessed or market valueNearly all · 99%
Year builtMost · 87%
Building sizeMost · 86%
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 Wake County records carry an owner name.

Infrastructure in and around Wake County

Power plants

About 15 operable plants with about 1,100 MW of nameplate capacity; largest by capacity: nuclear, battery and pumped storage, solar. Proposed generators add about 55 MW.

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

Substations and transmission

About 140 in-service substations, about 80 rated 230 kV or higher.

About 490 miles of transmission lines: about 160 mi at 100–161 kV; about 260 mi at 220–287 kV; about 50 mi at 500 kV.

Water and sewer service

Service areas of about 300 community water systems cover about 38% of the county.

Sewer service areas of about 10 systems cover about 35%.

At a point: /api/utilities/context

Data-center projects

8 tracked projects: 4 operating, 1 proposed, 3 status not reported.

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

Flood zones and wetlands

Special flood hazard areas cover about 9% of the county on the current federal flood maps, published October 2026.

Mapped wetlands cover about 4%.

Rail, ports and freight

  • About 170 miles of active rail, about 140 of it main line
  • About 85 miles of national freight network highway

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

Example requests for Wake 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 2304 HILLSBOROUGH ST, RALEIGH, 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=2304 HILLSBOROUGH ST, RALEIGH, NC' \
  https://api.korzy.co/api/search
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "2304 HILLSBOROUGH ST, RALEIGH, 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": "37183-a18c4295290bf3664953",
      "address": "2304 HILLSBOROUGH ST",
      "city": "RALEIGH",
      "postcode": "27607",
      "county": "Wake",
      "statefp": "37",
      "longitude": -78.66618558988388,
      "latitude": 35.78758805,
      "match_type": "exact",
      "parcelid": "0794910704",
      "parceladdr": "2304 HILLSBOROUGH ST",
      "parcelcity": "RALEIGH",
      "situs_zip": "27607",
      "usedesc": "C",
      "land_use_code": "COM",
      "yearbuilt": 2016,
      "bldgsqft": 32147,
      "building_count": 2,
      "taxacres": 0.21,
      "totalvalue": 9236920,
      "land_value_usd": 2476416,
      "improvement_value_usd": 6760504,
      "saledate": "1989-08-17",
      "saleamt": 225000,
      "updated": "2026-05-17",
      "geoid": "37183"
    }
  ],
  "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, 37183-a18c4295290bf3664953, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-78.666186' \
  --data-urlencode 'latitude=35.787588' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point
JavaScript
const params = new URLSearchParams({"longitude": "-78.666186", "latitude": "35.787588", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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 nearby data-center projects

/api/datacenters/context lists data-center projects within 10 km of the point, nearest first. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-78.666186' \
  --data-urlencode 'latitude=35.787588' \
  --data-urlencode 'radius_km=10' \
  --data-urlencode 'limit=3' \
  https://api.korzy.co/api/datacenters/context
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/datacenters/context",
    params={"longitude": "-78.666186", "latitude": "35.787588", "radius_km": "10", "limit": "3"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
for project in response.json()["projects"]:
    print(project["name"], project["status"], project["distance_km"])
Response (trimmed)
{
  "projects": [
    {
      "project_id": "dc_2d5986069aa831e54347",
      "name": "Segra Data Center",
      "status": "unknown",
      "city": "Raleigh",
      "state": "NC",
      "longitude": -78.6623631815708,
      "latitude": 35.72499205,
      "location_precision": "footprint",
      "distance_km": 6.9689044329670615
    },
    {
      "project_id": "dc_72c2d4763a2eed2b4c93",
      "name": "TierPoint Raleigh (Departure Drive)",
      "operator": "TierPoint",
      "status": "operating",
      "city": "Raleigh",
      "state": "NC",
      "longitude": -78.595815,
      "latitude": 35.8543896,
      "location_precision": "exact",
      "distance_km": 9.768935059607678
    }
  ],
  "radius_km": 10,
  "limit": 3,
  "truncated": false
}

Wake County data questions

How many parcels in Wake County include year built?
About 380,000 of about 440,000 parcel records (87%) include year built.
Does the Korzy API return owner names for Wake County parcels?
Yes. 99% of Wake 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 Wake County?
Korzy tracks 8 data-center projects in Wake County: 4 operating, 3 status not reported and 1 proposed. /api/datacenters/context lists projects within 10 km of any point.
How much power generation is in Wake County?
About 15 operable power plants in Wake County total about 1,100 MW of nameplate capacity, mainly nuclear, battery and pumped storage and solar.
Which water systems serve Wake County?
Service areas of about 300 community water systems cover about 38% of Wake County, and sewer service areas cover about 35%. /api/utilities/context returns the water and sewer matches at a point.

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Build on Wake 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.