Kent County, DE parcel and infrastructure data API
Korzy has about 81,000 parcel records for Kent County, Delaware, with source updates through November 2026. Nearly every record carries owner names, values and land use; 76% include year built. In and around the county the API also maps 1 data-center project (1 operating); about 15 power plants with about 660 MW of capacity, led by natural gas; and about 55 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 Kent County
About 81,000 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 · 99% | |
| Year built | Most · 76% | |
| Building size | Not published | |
| Last sale | Not published | |
| Land use | Nearly all · 98% | |
| 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 Kent County records carry an owner name.
Infrastructure in and around Kent County
Power plants
About 15 operable plants with about 660 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, solar. Proposed generators add about 60 MW.
Within 50 km: /v1/lookup section power; details: /v1/records/{id}
Substations and transmission
About 45 in-service substations, 2 rated 230 kV or higher.
About 210 miles of transmission lines: about 85 mi at under 100 kV; about 40 mi at 100–161 kV; about 85 mi at 220–287 kV.
Water and sewer service
Service areas of about 60 community water systems cover about 12% of the county.
Sewer service areas of 1 system cover about 18%.
At an address or point: /v1/lookup section utilities
Data-center projects
1 tracked project: 1 operating. Reported planned capacity: about 25 MW.
Within 10 km: /v1/lookup section datacenters
Grid capacity data
2 utility-published grid capacity layers cover parts of Kent County, including load headroom.
Nearby records: /v1/lookup section grid
Flood zones and wetlands
Special flood hazard areas cover about 22% of the county on the current federal flood maps, published May 2026.
Mapped wetlands cover about 26%.
At an address or point: /v1/lookup section environment
Rail, ports and freight
- About 55 miles of active rail, about 45 of it main line
Within 25 km: /v1/lookup section logistics
Example requests for Kent 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 321 W BROAD ST, CAMDEN, DE 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":"321 W BROAD ST, CAMDEN, DE","sections":["utilities"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "321 W BROAD ST, CAMDEN, DE", "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": -75.560338094418,
"latitude": 39.12076985,
"address": "321 W BROAD ST, CAMDEN",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "10001-93775a651c4e70ce9866",
"korzy_id": "10001-93775a651c4e70ce9866",
"parcelid": "7-20-09406-01-2300-00001",
"parceladdr": "321 W BROAD ST",
"parcelcity": "CAMDEN",
"situs_zip": "19934.0",
"statefp": "10",
"geoid": "10001",
"longitude": -75.560338094418,
"latitude": 39.12076985,
"usedesc": "Government - Municipality Owned",
"yearbuilt": 2018,
"taxacres": 0.49,
"land_value_usd": 126800,
"improvement_value_usd": 256700,
"assessed_value_usd": 383500,
"updated": "2026-11-03"
}
],
"truncated": false
},
"sections": {
"utilities": {
"status": "ok",
"data": {
"water": [
{
"id": "utility:water:32643",
"feature_id": "water:32643",
"name": "CAMDEN PUMP DISTRICT",
"boundary_basis": "Modeled"
}
],
"treatment_plants": [
{
"id": "utility:treatment:269",
"feature_id": "treatment:269",
"name": "KENT COUNTY STP",
"distance_km": 17.63663561161126
},
{
"id": "utility:treatment:11764",
"feature_id": "treatment:11764",
"name": "Greensboro WWTP",
"distance_km": 26.048659161714586
},
{
"id": "utility:treatment:11840",
"feature_id": "treatment:11840",
"name": "Sudlersville WWTP",
"distance_km": 26.41962596181432
}
],
"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 10001-93775a651c4e70ce9866, 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":"10001-93775a651c4e70ce9866"}],"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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/10001-93775a651c4e70ce9866JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("10001-93775a651c4e70ce9866")}`, {
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);Kent County data questions
- How many parcels in Kent County include year built?
- About 62,000 of about 81,000 parcel records (76%) include year built.
- Does the Korzy API return owner names for Kent County parcels?
- Yes. 99% of Kent 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 Kent County?
- Korzy tracks 1 data-center project in Kent County: 1 operating. A /v1/lookup with the datacenters section lists projects within 10 km of any address or point.
- How much power generation is in Kent County?
- About 15 operable power plants in Kent County total about 660 MW of nameplate capacity, mainly natural gas, battery and pumped storage and solar.
- Which water systems serve Kent County?
- Service areas of about 60 community water systems cover about 12% of Kent 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.
Build on Kent 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.