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Pottawattamie County, IA parcel and infrastructure data API

Korzy has about 54,000 parcel records for Pottawattamie County, Iowa, with source updates through November 2026. Nearly every record carries owner names, values and land use; 89% include last sale. In and around the county the API also maps about 20 data-center projects (3 operating and 1 under construction); 2 power plants with about 1,800 MW of capacity, led by coal; and about 190 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.

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Parcel coverage in Pottawattamie County

About 54,000 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:

FieldCoverageShare
Situs addressNearly all · 100%
Owner nameNearly all · 99%
Assessed or market valueNearly all · 99%
Year builtNot published
Building sizeNot published
Last saleMost · 89%
Land useNearly all · 99%
ZoningNot 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 Pottawattamie County records carry an owner name.

Infrastructure in and around Pottawattamie County

Power plants

2 operable plants with about 1,800 MW of nameplate capacity; largest by capacity: coal, wind.

Within 50 km: /v1/lookup section power; details: /v1/records/{id}

Substations and transmission

About 45 in-service substations, 4 rated 230 kV or higher.

About 300 miles of transmission lines: about 130 mi at under 100 kV; about 70 mi at 100–161 kV; about 90 mi at 345 kV.

Water and sewer service

Service areas of about 15 community water systems cover about 4% of the county.

Sewer service areas of about 15 systems cover about 6%.

At an address or point: /v1/lookup section utilities

Data-center projects

About 20 tracked projects: 3 operating, 1 under construction, 15 status not reported. Reported operating capacity: about 650 MW.

Within 10 km: /v1/lookup section datacenters

Flood zones and wetlands

Special flood hazard areas cover about 15% 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 190 miles of active rail, about 120 of it main line
  • About 100 miles of national freight network highway
  • 1 intermodal rail terminal

Within 25 km: /v1/lookup section logistics

Example requests for Pottawattamie 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 910 RAILROAD AVE, COUNCIL BLUFFS, IA 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":"910 RAILROAD AVE, COUNCIL BLUFFS, IA","sections":["datacenters"]}' \
  https://api.korzy.co/v1/lookup
Python
import os
import requests

response = requests.post(
    "https://api.korzy.co/v1/lookup",
    json={"address": "910 RAILROAD AVE, COUNCIL BLUFFS, IA", "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": -95.81094203008196,
    "latitude": 41.27046903822925,
    "address": "910 RAILROAD AVE, COUNCIL BLUFFS, IA 51503, COUNCIL BLUFFS",
    "match_type": "exact"
  },
  "parcels": {
    "records": [
      {
        "id": "19155-44fba3160e4cde54e7eb",
        "korzy_id": "19155-44fba3160e4cde54e7eb",
        "parcelid": "754329201002",
        "parceladdr": "910 RAILROAD AVE, COUNCIL BLUFFS, IA 51503",
        "parcelcity": "COUNCIL BLUFFS",
        "situs_zip": "00000-0000",
        "statefp": "19",
        "geoid": "19155",
        "longitude": -95.81094203008196,
        "latitude": 41.27046903822925,
        "land_use_code": "C",
        "taxacres": 0,
        "totalvalue": 204000,
        "land_value_usd": 204000,
        "saledate": "2021-04-27",
        "updated": "2026-11-03"
      }
    ],
    "truncated": false
  },
  "sections": {
    "datacenters": {
      "status": "ok",
      "data": {
        "radius_km": 10,
        "projects": [
          {
            "id": "datacenter:dc_0e24869a852caafe4aec",
            "project_id": "dc_0e24869a852caafe4aec",
            "name": "Edged Council Bluffs Data Center Campus (Project Lola)",
            "operator": "Edged Energy",
            "status": "under_construction",
            "state": "IA",
            "city": "Council Bluffs",
            "address": "2801 College Road",
            "longitude": -95.7940246,
            "latitude": 41.278141,
            "location_precision": "approximate",
            "source_count": 1,
            "source_date": "2026-09-04",
            "mapped": true,
            "distance_km": 1.6512248647162455
          },
          {
            "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": 7.016355690566266
          },
          {
            "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": 8.57195205983539
          }
        ],
        "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 19155-44fba3160e4cde54e7eb, 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":"19155-44fba3160e4cde54e7eb"}],"fields":["identity","sale","owner"]}' \
  https://api.korzy.co/v1/enrich

3. 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 $KORZY_API_KEY" \
  https://api.korzy.co/v1/records/19155-44fba3160e4cde54e7eb
JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("19155-44fba3160e4cde54e7eb")}`, {
  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);

Pottawattamie County data questions

How many parcels in Pottawattamie County include last sale?
About 48,000 of about 54,000 parcel records (89%) include last sale.
Does the Korzy API return owner names for Pottawattamie County parcels?
Yes. 99% of Pottawattamie 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 Pottawattamie County?
Korzy tracks about 20 data-center projects in Pottawattamie County: 15 status not reported, 3 operating 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 Pottawattamie County?
2 operable power plants in Pottawattamie County total about 1,800 MW of nameplate capacity, mainly coal and wind.
Which water systems serve Pottawattamie County?
Service areas of about 15 community water systems cover about 4% of Pottawattamie County, and sewer service areas cover about 6%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

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Build on Pottawattamie 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.

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