Umatilla County, OR parcel and infrastructure data API
Korzy has about 40,000 parcel records for Umatilla County, Oregon, with source updates through August 2026. Nearly every record carries owner names, land use and building size. In and around the county the API also maps about 40 data-center projects (2 operating and 1 under construction); about 15 power plants with about 1,600 MW of capacity, led by natural gas; and about 260 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 Umatilla County
About 40,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from August 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 | Not published | |
| Year built | Not published | |
| Building size | Nearly all · 100% | |
| Last sale | Not published | |
| 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. 99% of Umatilla County records carry an owner name.
Infrastructure in and around Umatilla County
Power plants
About 15 operable plants with about 1,600 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, wind. Proposed generators add about 600 MW.
Within 50 km: /v1/lookup section power; details: /v1/records/{id}
Substations and transmission
About 75 in-service substations, 8 rated 230 kV or higher.
About 540 miles of transmission lines: about 30 mi at under 100 kV; about 320 mi at 100–161 kV; about 140 mi at 220–287 kV; 1 mi at 345 kV; about 45 mi at 500 kV.
Water and sewer service
Service areas of about 30 community water systems cover about 1% of the county.
Sewer service areas of about 10 systems cover about 2%.
At an address or point: /v1/lookup section utilities
Data-center projects
About 40 tracked projects: 2 operating, 1 under construction, 1 proposed, 35 status not reported. Reported planned capacity: about 150 MW.
Within 10 km: /v1/lookup section datacenters
Flood zones and wetlands
Special flood hazard areas cover about 1% 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 260 miles of active rail, about 120 of it main line
- About 75 miles of national freight network highway
Within 25 km: /v1/lookup section logistics
Example requests for Umatilla 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 2400 BEACH ACCESS RD, UMATILLA, OR 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":"2400 BEACH ACCESS RD, UMATILLA, OR","sections":["datacenters"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "2400 BEACH ACCESS RD, UMATILLA, OR", "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": -119.26931904335149,
"latitude": 45.9151173,
"address": "2400 BEACH ACCESS RD, UMATILLA",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "41059-a1efee6e1b9256d326dd",
"korzy_id": "41059-a1efee6e1b9256d326dd",
"parcelid": "5N28140002400",
"parceladdr": "2400 BEACH ACCESS RD",
"parcelcity": "UMATILLA",
"situs_zip": "97882",
"statefp": "41",
"geoid": "41059",
"longitude": -119.26931904335149,
"latitude": 45.9151173,
"land_use_code": "333",
"bldgsqft": 1358636,
"taxacres": 0,
"updated": "2026-01-01"
}
],
"truncated": false
},
"sections": {
"datacenters": {
"status": "ok",
"data": {
"radius_km": 10,
"projects": [
{
"id": "datacenter:dc_6777f6920408beb4d697",
"project_id": "dc_6777f6920408beb4d697",
"name": "Amazon Web Services",
"operator": "Amazon Web Services",
"status": "unknown",
"state": "OR",
"city": "Umatilla",
"address": "3250 Beach Access Road",
"longitude": -119.26997010949154,
"latitude": 45.91567095,
"location_precision": "footprint",
"source_count": 2,
"source_date": "2026-04-20T17:32:23Z",
"mapped": true,
"distance_km": 0.07954146686878433
},
{
"id": "datacenter:dc_f5b4301b9f44c810e2fe",
"project_id": "dc_f5b4301b9f44c810e2fe",
"name": "Amazon Web Services",
"operator": "Amazon Web Services",
"status": "unknown",
"state": "OR",
"city": "Umatilla",
"address": "Beach Access Road",
"longitude": -119.26771695,
"latitude": 45.9158356,
"location_precision": "footprint",
"source_count": 2,
"source_date": "2026-04-20T17:34:09Z",
"mapped": true,
"distance_km": 0.14744578497668706
},
{
"id": "datacenter:dc_11d52c2164d3ef77de4a",
"project_id": "dc_11d52c2164d3ef77de4a",
"name": "Amazon Web Services",
"operator": "Amazon Web Services",
"status": "unknown",
"state": "OR",
"city": "Umatilla",
"address": "Beach Access Road",
"longitude": -119.26751175,
"latitude": 45.9158319,
"location_precision": "footprint",
"source_count": 2,
"source_date": "2026-04-20T17:34:09Z",
"mapped": true,
"distance_km": 0.16081543766416062
}
],
"truncated": true,
"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 41059-a1efee6e1b9256d326dd, 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":"41059-a1efee6e1b9256d326dd"}],"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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/41059-a1efee6e1b9256d326ddJavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("41059-a1efee6e1b9256d326dd")}`, {
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);Umatilla County data questions
- How many parcels in Umatilla County include building size?
- About 40,000 of about 40,000 parcel records (100%) include building size.
- Does the Korzy API return owner names for Umatilla County parcels?
- Yes. 99% of Umatilla 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 Umatilla County?
- Korzy tracks about 40 data-center projects in Umatilla County: 35 status not reported, 2 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 Umatilla County?
- About 15 operable power plants in Umatilla County total about 1,600 MW of nameplate capacity, mainly natural gas, battery and pumped storage and wind.
- Which water systems serve Umatilla County?
- Service areas of about 30 community water systems cover about 1% of Umatilla County, and sewer service areas cover about 2%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.
More featured counties
- Washington County, ORabout 190,000 parcels
- Multnomah County, ORabout 280,000 parcels
- Marion County, ORabout 120,000 parcels
- Clackamas County, ORabout 190,000 parcels
Build on Umatilla 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.