Bullitt County, KY parcel and infrastructure data API
Korzy has about 37,000 parcel records for Bullitt County, Kentucky, with source updates through October 2026. Nearly every record carries owner names, values, land use and building size; 83% include last sale and 67% include year built. In and around the county the API also maps 1 port with reported cargo; and about 35 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 Bullitt County
About 37,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from October 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 · 99% | |
| Owner name | Nearly all · 97% | |
| Assessed or market value | Nearly all · 97% | |
| Year built | Many · 67% | |
| Building size | Nearly all · 99% | |
| Last sale | Most · 83% | |
| 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. 97% of Bullitt County records carry an owner name.
Infrastructure in and around Bullitt County
Substations and transmission
About 30 in-service substations, 1 rated 230 kV or higher.
About 170 miles of transmission lines: about 60 mi at under 100 kV; about 70 mi at 100–161 kV; about 40 mi at 345 kV.
Water and sewer service
Service areas of 9 community water systems cover about 75% of the county.
Sewer service areas of about 10 systems cover about 18%.
At an address or point: /v1/lookup section utilities
Flood zones and wetlands
Special flood hazard areas cover about 18% of the county on the current federal flood maps, published October 2026.
Mapped wetlands cover about 1%.
At an address or point: /v1/lookup section environment
Rail, ports and freight
- About 35 miles of active rail, about 30 of it main line
- About 20 miles of national freight network highway
- 1 port area with reported cargo tonnage
Within 25 km: /v1/lookup section logistics
Example requests for Bullitt 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 113 ROGERS DR, KY 40165 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":"113 ROGERS DR, KY 40165","sections":["utilities"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "113 ROGERS DR, KY 40165", "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": -85.67824853208832,
"latitude": 38.03951055,
"address": "113 ROGERS DR",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "21029-93c5146bcffc382c707c",
"korzy_id": "21029-93c5146bcffc382c707c",
"parcelid": "044-000-00-077AA",
"parceladdr": "113 ROGERS DR",
"situs_zip": "40165",
"statefp": "21",
"geoid": "21029",
"longitude": -85.67824853208832,
"latitude": 38.03951055,
"usedesc": "Commercial",
"yearbuilt": 2005,
"bldgsqft": 6000,
"taxacres": 1.0470000505447388,
"totalvalue": 0,
"assessed_value_usd": 450000,
"market_value_usd": 450000,
"saledate": "2024-10-28",
"saleamt": 450000,
"updated": "2026-10-30"
}
],
"truncated": false
},
"sections": {
"utilities": {
"status": "ok",
"data": {
"water": [
{
"id": "utility:water:37160",
"feature_id": "water:37160",
"name": "LOUISVILLE WATER COMPANY",
"boundary_basis": "System Sourced"
}
],
"sewer": [
{
"id": "utility:sewer:8382",
"feature_id": "sewer:8382",
"name": "MSD - MORRIS FORMAN STP",
"boundary_basis": "Modeled"
}
],
"treatment_plants": [
{
"id": "utility:treatment:15107",
"feature_id": "treatment:15107",
"name": "MSD -Bullitt County Sanitation District - Hillview #3",
"distance_km": 3.2499594311719764
},
{
"id": "utility:treatment:15069",
"feature_id": "treatment:15069",
"name": "MSD -Bullitt Co. Sanitation District - Willabrook",
"distance_km": 3.453889205126421
},
{
"id": "utility:treatment:10",
"feature_id": "treatment:10",
"name": "MSD - BCSD -HILLVIEW WWTP",
"distance_km": 3.5338515057207274
}
],
"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 21029-93c5146bcffc382c707c, 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":"21029-93c5146bcffc382c707c"}],"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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/21029-93c5146bcffc382c707cJavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("21029-93c5146bcffc382c707c")}`, {
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);Bullitt County data questions
- How many parcels in Bullitt County include year built?
- About 25,000 of about 37,000 parcel records (67%) include year built.
- Does the Korzy API return owner names for Bullitt County parcels?
- Yes. 97% of Bullitt 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.
- Which water systems serve Bullitt County?
- Service areas of 9 community water systems cover about 75% of Bullitt County, and sewer service areas cover about 18%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.
- How much of Bullitt County is in a mapped flood zone?
- About 18% of Bullitt County's area falls within special flood hazard areas on the current federal flood maps, and mapped wetlands cover about 1%.
- How current is the Bullitt County parcel data?
- The latest Bullitt County source update in the current Korzy release is from October 2026. Each record's updated field gives its own date.
Build on Bullitt 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.