Sarpy County, NE parcel and infrastructure data API
Korzy has about 77,000 parcel records for Sarpy County, Nebraska, with source updates through November 2026. Nearly every record carries owner names, values, last sale, land use and building size; 81% include year built. In and around the county the API also maps about 15 data-center projects (7 operating and 1 under construction); 3 power plants with about 870 MW of capacity, led by natural gas; and about 50 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 Sarpy County
About 77,000 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 | Most · 81% | |
| Building size | Nearly all · 99% | |
| Last sale | Nearly all · 99% | |
| Land use | Nearly all · 100% | |
| Zoning | Nearly all · 99% |
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 Sarpy County records carry an owner name.
Infrastructure in and around Sarpy County
Power plants
3 operable plants with about 870 MW of nameplate capacity; largest by capacity: natural gas, oil. Proposed generators add about 270 MW.
Within 50 km: /v1/lookup section power; details: /v1/records/{id}
Substations and transmission
About 30 in-service substations, 4 rated 230 kV or higher.
About 190 miles of transmission lines: about 70 mi at under 100 kV; about 60 mi at 100–161 kV; about 50 mi at 345 kV.
Water and sewer service
Service areas of about 15 community water systems cover about 24% of the county.
Sewer service areas of 6 systems cover about 44%.
At an address or point: /v1/lookup section utilities
Data-center projects
About 15 tracked projects: 7 operating, 1 under construction, 1 proposed, 6 status not reported. Reported operating capacity: about 340 MW.
Within 10 km: /v1/lookup section datacenters
Flood zones and wetlands
Special flood hazard areas cover about 21% of the county on the current federal flood maps, published September 2026.
Mapped wetlands cover about 1%.
At an address or point: /v1/lookup section environment
Rail, ports and freight
- About 50 miles of active rail, about 40 of it main line
- About 15 miles of national freight network highway
Within 25 km: /v1/lookup section logistics
Example requests for Sarpy 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 nearby data-center projects
/v1/lookup matches 9228 S 9TH CT, BELLEVUE, NE and returns the parcel's korzy_id and record, plus the data-center projects within 10 km, nearest first. 2 credits.
curl --fail-with-body -sS \
-H "Authorization: Bearer $KORZY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"address":"9228 S 9TH CT, BELLEVUE, NE","sections":["datacenters"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "9228 S 9TH CT, BELLEVUE, NE", "sections": ["datacenters"]},
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"]["datacenters"]["status"])Production response (trimmed)
{
"location": {
"longitude": -95.9309254407038,
"latitude": 41.1679989,
"address": "9228 S 9TH CT BELLEVUE NE 68147, BELLEVUE",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "31153-de77238aa3f59b3ba3f8",
"korzy_id": "31153-de77238aa3f59b3ba3f8",
"parcelid": "011616515",
"parceladdr": "9228 S 9TH CT BELLEVUE NE 68147",
"parcelcity": "BELLEVUE",
"situs_zip": "68147",
"statefp": "31",
"geoid": "31153",
"longitude": -95.9309254407038,
"latitude": 41.1679989,
"usedesc": "COMMERCIAL AND SUBURBAN COMMERCIAL",
"land_use_code": "2000",
"zoning_code": "02",
"yearbuilt": 2025,
"taxacres": 1.65268926,
"totalvalue": 934739,
"land_value_usd": 106810,
"improvement_value_usd": 827929,
"assessed_value_usd": 934739,
"saledate": "2023-11-09",
"saleamt": 405000,
"updated": "2026-11-03"
}
],
"truncated": false
},
"sections": {
"datacenters": {
"status": "ok",
"data": {
"radius_km": 10,
"projects": [
{
"id": "datacenter:dc_075e977811736a5514e7",
"project_id": "dc_075e977811736a5514e7",
"name": "TierPoint Omaha - Bellevue Data Center",
"operator": "TierPoint",
"status": "operating",
"state": "NE",
"city": "Bellevue",
"address": "1001 North Fort Crook Road",
"longitude": -95.925,
"latitude": 41.153,
"location_precision": "approximate",
"source_count": 1,
"source_date": "2026-08-16",
"mapped": true,
"distance_km": 1.7400102070556414
},
{
"id": "datacenter:dc_93eada102f2fab53c1ad",
"project_id": "dc_93eada102f2fab53c1ad",
"name": "CyrusOne OCB1 Council Bluffs Data Center",
"operator": "CyrusOne",
"status": "operating",
"state": "IA",
"city": "Council Bluffs",
"address": "4700 Gifford Road",
"longitude": -95.87799235987228,
"latitude": 41.212152599999996,
"location_precision": "footprint",
"operational_mw": 9,
"source_count": 3,
"source_date": "2026-09-21",
"mapped": true,
"distance_km": 6.612388020425428
},
{
"id": "datacenter:dc_96071fff1194eb182a86",
"project_id": "dc_96071fff1194eb182a86",
"name": "Google",
"operator": "Google",
"status": "unknown",
"state": "IA",
"longitude": -95.86428121965166,
"latitude": 41.2217541,
"location_precision": "footprint",
"source_count": 2,
"source_date": "2026-02-09",
"mapped": true,
"distance_km": 8.174499182522565
}
],
"truncated": false,
"note": "Straight-line distance to the reported project point; inspect location_precision. Projects merge supported source matches, not every nearby building. Approximate locations do not identify a parcel. Reported IT load, facility power, planned capacity and estimates remain separate source claims. No record or unknown status does not establish absence or inactivity."
},
"provenance": [
{
"dataset": "datacenters",
"as_of": "2026-11-02",
"data_version": "20261102T123021962884Z"
}
]
}
},
"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 31153-de77238aa3f59b3ba3f8, 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":"31153-de77238aa3f59b3ba3f8"}],"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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/31153-de77238aa3f59b3ba3f8JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("31153-de77238aa3f59b3ba3f8")}`, {
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);Sarpy County data questions
- How many parcels in Sarpy County include year built?
- About 62,000 of about 77,000 parcel records (81%) include year built.
- Does the Korzy API return owner names for Sarpy County parcels?
- Yes. 99% of Sarpy 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 Sarpy County?
- Korzy tracks about 15 data-center projects in Sarpy County: 7 operating, 6 status not reported and 1 under construction. A /v1/lookup with the datacenters section lists projects within 10 km of any address or point.
- How much power generation is in Sarpy County?
- 3 operable power plants in Sarpy County total about 870 MW of nameplate capacity, mainly natural gas and oil.
- Which water systems serve Sarpy County?
- Service areas of about 15 community water systems cover about 24% of Sarpy County, and sewer service areas cover about 44%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.
More featured counties
- Pottawattamie County, IABorders Sarpy County · about 54,000 parcels
- Douglas County, NEBorders Sarpy County · about 220,000 parcels
- Lancaster County, NEabout 120,000 parcels
Build on Sarpy 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.