Hennepin County, MN parcel and infrastructure data API

Parcel coverage in Hennepin County

About 450,000 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 /api/parcel-record. Share of records with each field:

Owner name and mailing address are returned with include_owner=true, which doubles a request's cost: a parcel record costs 2 credits instead of 1. 1% of Hennepin County records carry an owner name.

Infrastructure in and around Hennepin County

Example requests for Hennepin County

Real responses from the production API, trimmed to the main fields. Every request needs an API key with api:read; see authentication and credits and limits.

1. Find a parcel by address

/api/search matches 3208 XENWOOD AVENUE SOUTH, ST LOUIS PARK, MN and returns the parcel's korzy_id, coordinates and record. 1 credit.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'q=3208 XENWOOD AVENUE SOUTH, ST LOUIS PARK, MN' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "3208 XENWOOD AVENUE SOUTH, ST LOUIS PARK, MN"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
parcel = response.json()["results"][0]
print(parcel["korzy_id"], parcel["longitude"], parcel["latitude"])

{
  "results": [
    {
      "korzy_id": "27053-333efe1e0f7527c9c313",
      "address": "3208 XENWOOD AVENUE SOUTH",
      "city": "ST LOUIS PARK",
      "postcode": "55416",
      "county": "Hennepin",
      "statefp": "27",
      "longitude": -93.35203203540394,
      "latitude": 44.946463449999996,
      "match_type": "exact",
      "parcelid": "1611721210123",
      "parceladdr": "3208 XENWOOD AVENUE SOUTH",
      "parcelcity": "ST LOUIS PARK",
      "situs_zip": "55416",
      "usedesc": "Commercial",
      "yearbuilt": 0,
      "bldgsqft": 0,
      "taxacres": 0.2,
      "saledate": "2009-08-01",
      "saleamt": 200000,
      "updated": "2026-06-28",
      "geoid": "27053"
    }
  ],
  "truncated": false
}

With include_owner=true (2 credits) the record adds owner fields, shown here as placeholders:

{
  "owner_name": "EXAMPLE HOLDINGS LLC",
  "owner_mailing_address": "100 EXAMPLE ST, SAMPLE CITY, ST 00000"
}

2. Look up the parcel at a point

/api/query/point returns every parcel whose boundary covers the coordinates; here it returns the same record, 27053-333efe1e0f7527c9c313, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-93.352032' \
  --data-urlencode 'latitude=44.946463' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-93.352032", "latitude": "44.946463", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${params}`, {
  headers: { Authorization: `Bearer ${process.env.KORZY_API_KEY}` },
});
if (!response.ok) throw new Error(`Korzy API ${response.status}`);
const { records } = await response.json();
console.log(records.map((record) => record.korzy_id));

3. Check nearby data-center projects

/api/datacenters/context lists data-center projects within 10 km of the point, nearest first. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-93.352032' \
  --data-urlencode 'latitude=44.946463' \
  --data-urlencode 'radius_km=10' \
  --data-urlencode 'limit=3' \
  https://api.korzy.co/api/datacenters/context

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/datacenters/context",
    params={"longitude": "-93.352032", "latitude": "44.946463", "radius_km": "10", "limit": "3"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
for project in response.json()["projects"]:
    print(project["name"], project["status"], project["distance_km"])

{
  "projects": [
    {
      "project_id": "dc_de60fb0da26a66c848af",
      "name": "T5@Minneapolis (1001 Third Avenue South)",
      "operator": "T5 Data Centers (asset owned by a Cloud Capital / Arcapita joint venture since January 2026)",
      "status": "operating",
      "city": "Minneapolis",
      "state": "MN",
      "longitude": -93.2702827,
      "latitude": 44.9714683,
      "location_precision": "exact",
      "operational_mw": 21,
      "planned_mw": 31,
      "distance_km": 7.007517820594619
    },
    {
      "project_id": "dc_b33f9cbfebc8dc45ca35",
      "name": "Unnamed data center",
      "status": "unknown",
      "state": "MN",
      "longitude": -93.28029935280145,
      "latitude": 44.99142475,
      "location_precision": "footprint",
      "distance_km": 7.539267249505277
    },
    {
      "project_id": "dc_0419a5055974e0d2ff78",
      "name": "Lumen Minneapolis 3",
      "operator": "Lumen Technologies",
      "status": "operating",
      "city": "Minneapolis",
      "state": "MN",
      "longitude": -93.2766103,
      "latitude": 44.9887662,
      "location_precision": "exact",
      "distance_km": 7.571880165975942
    }
  ],
  "radius_km": 10,
  "limit": 3,
  "truncated": true
}

Hennepin County data questions

How many parcels in Hennepin County include year built?

About 450,000 of about 450,000 parcel records (99%) include year built.

Does the Korzy API return owner names for Hennepin County parcels?

Yes. 1% of Hennepin County parcel records carry an owner name. Add include_owner=true to a point, search or parcel-record request; it doubles the request's cost, so a single parcel record costs 2 credits.

How many data-center projects are in Hennepin County?

Korzy tracks about 15 data-center projects in Hennepin County: 9 operating, 4 status not reported and 1 proposed. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Hennepin County?

9 operable power plants in Hennepin County total about 700 MW of nameplate capacity, mainly natural gas, battery and pumped storage and other fuels.

Which water systems serve Hennepin County?

Service areas of about 50 community water systems cover about 54% of Hennepin County, and sewer service areas cover about 60%. /api/utilities/context returns the water and sewer matches at a point.

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