Pulaski County, AR parcel and infrastructure data API
Korzy has about 180,000 parcel records for Pulaski County, Arkansas, with source updates through November 2026. Nearly every record carries owner names, values and land use. In and around the county the API also maps 4 data-center projects (2 operating and 1 under construction); 8 power plants with about 660 MW of capacity, led by natural gas; and about 190 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 Pulaski County
About 180,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from November 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 · 100% | |
| Year built | Not published | |
| Building size | Not published | |
| Last sale | Not published | |
| Land use | Nearly all · 99% | |
| Zoning | Not published |
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 Pulaski County records carry an owner name.
Infrastructure in and around Pulaski County
Power plants
8 operable plants with about 660 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, hydro. Proposed generators add 5 MW.
Within 50 km: /v1/lookup section power; details: /v1/records/{id}
Substations and transmission
About 50 in-service substations, 2 rated 230 kV or higher.
About 350 miles of transmission lines: about 270 mi at 100–161 kV; about 75 mi at 500 kV.
Water and sewer service
Service areas of about 20 community water systems cover about 85% of the county.
Sewer service areas of about 15 systems cover about 29%.
At an address or point: /v1/lookup section utilities
Data-center projects
4 tracked projects: 2 operating, 1 under construction, 1 proposed. Reported planned capacity: about 1,000 MW.
Within 10 km: /v1/lookup section datacenters
Flood zones and wetlands
Special flood hazard areas cover about 27% of the county on the current federal flood maps, published September 2026.
Mapped wetlands cover about 4%.
At an address or point: /v1/lookup section environment
Rail, ports and freight
- About 190 miles of active rail, about 100 of it main line
- About 100 miles of national freight network highway
Within 25 km: /v1/lookup section logistics
Example requests for Pulaski 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 325 W CAPITOL AVE, LITTLE ROCK, AR 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":"325 W CAPITOL AVE, LITTLE ROCK, AR","sections":["utilities"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "325 W CAPITOL AVE, LITTLE ROCK, AR", "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": -92.2744474,
"latitude": 34.7440576,
"address": "325 W CAPITOL AVE, LITTLE ROCK",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "05119-ea91be4c7bf98dbb192f",
"korzy_id": "05119-ea91be4c7bf98dbb192f",
"parcelid": "34L-020 47-000 00",
"parceladdr": "325 W CAPITOL AVE",
"parcelcity": "LITTLE ROCK",
"situs_zip": "72201",
"statefp": "05",
"geoid": "05119",
"longitude": -92.2744474,
"latitude": 34.7440576,
"land_use_code": "EG",
"taxacres": 1.61,
"totalvalue": 338230,
"land_value_usd": 0,
"improvement_value_usd": 338230,
"assessed_value_usd": 67646,
"updated": "2026-11-03"
}
],
"truncated": false
},
"sections": {
"utilities": {
"status": "ok",
"data": {
"water": [
{
"id": "utility:water:15151",
"feature_id": "water:15151",
"name": "CENTRAL ARKANSAS WATER",
"boundary_basis": "System Sourced"
}
],
"sewer": [
{
"id": "utility:sewer:12",
"feature_id": "sewer:12",
"name": "Little Rock - Adams Field WWTP",
"boundary_basis": "Sourced"
}
],
"treatment_plants": [
{
"id": "utility:treatment:2799",
"feature_id": "treatment:2799",
"name": "Little Rock - Adams Field WWTP",
"distance_km": 5.3934221359785735
},
{
"id": "utility:treatment:2804",
"feature_id": "treatment:2804",
"name": "North Little Rock - White Oak Bayou",
"distance_km": 8.241023414792604
},
{
"id": "utility:treatment:2802",
"feature_id": "treatment:2802",
"name": "North Little Rock - Faulkner Lake",
"distance_km": 8.665068319943282
}
],
"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 05119-ea91be4c7bf98dbb192f, 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":"05119-ea91be4c7bf98dbb192f"}],"fields":["identity","sale","owner"]}' \
https://api.korzy.co/v1/enrich3. 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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/05119-ea91be4c7bf98dbb192fJavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("05119-ea91be4c7bf98dbb192f")}`, {
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);Pulaski County data questions
- How many parcels in Pulaski County include values?
- About 180,000 of about 180,000 parcel records (100%) include values.
- Does the Korzy API return owner names for Pulaski County parcels?
- Yes. 99% of Pulaski 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 Pulaski County?
- Korzy tracks 4 data-center projects in Pulaski County: 2 operating, 1 under construction 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 Pulaski County?
- 8 operable power plants in Pulaski County total about 660 MW of nameplate capacity, mainly natural gas, battery and pumped storage and hydro.
- Which water systems serve Pulaski County?
- Service areas of about 20 community water systems cover about 85% of Pulaski County, and sewer service areas cover about 29%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.
Build on Pulaski 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.