Los Angeles County, CA parcel and infrastructure data API

Parcel coverage in Los Angeles County

About 2.5 million parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from October 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:

Los Angeles County records do not include owner names. See pricing for credit costs.

Infrastructure in and around Los Angeles County

Example requests for Los Angeles 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 1041 ALPINE ST, LOS ANGELES, CA 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=1041 ALPINE ST, LOS ANGELES, CA' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "1041 ALPINE ST, LOS ANGELES, CA"},
    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": "06037-fea003f21fa099e806b1",
      "address": "1041 ALPINE ST",
      "city": "LOS ANGELES",
      "postcode": "90012",
      "county": "Los Angeles",
      "statefp": "06",
      "longitude": -118.24738525537143,
      "latitude": 34.06585815,
      "match_type": "exact",
      "parcelid": "5406027011",
      "parceladdr": "1041 ALPINE ST",
      "parcelcity": "LOS ANGELES",
      "situs_zip": "90012",
      "usedesc": "Store Combination",
      "totalvalue": 0,
      "saledate": "1974-10-22",
      "updated": "2026-10-13",
      "geoid": "06037"
    }
  ],
  "truncated": false
}

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, 06037-fea003f21fa099e806b1, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-118.247385' \
  --data-urlencode 'latitude=34.065858' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-118.247385", "latitude": "34.065858", "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=-118.247385' \
  --data-urlencode 'latitude=34.065858' \
  --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": "-118.247385", "latitude": "34.065858", "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_6e81faaaadc088132c87",
      "name": "CoreSite LA2 - Los Angeles, CA",
      "operator": "CoreSite",
      "status": "operating",
      "city": "Los Angeles",
      "state": "CA",
      "longitude": -118.2359144,
      "latitude": 34.0584789,
      "location_precision": "exact",
      "distance_km": 1.337813099887007
    },
    {
      "project_id": "dc_bedc78e27015438c8962",
      "name": "USPO Terminal Annex",
      "operator": "United States Postal Service",
      "status": "unknown",
      "city": "Los Angeles",
      "state": "CA",
      "longitude": -118.23539385682871,
      "latitude": 34.0581157,
      "location_precision": "footprint",
      "distance_km": 1.4004601916992525
    },
    {
      "project_id": "dc_9ef0c8e58f2ca9d058bf",
      "name": "One Wilshire",
      "status": "unknown",
      "city": "Los Angeles",
      "state": "CA",
      "longitude": -118.25556895,
      "latitude": 34.04791495,
      "location_precision": "footprint",
      "distance_km": 2.132873816612707
    }
  ],
  "radius_km": 10,
  "limit": 3,
  "truncated": true
}

Los Angeles County data questions

How many parcels in Los Angeles County include last sale?

About 2.1 million of about 2.5 million parcel records (83%) include last sale.

Does the Korzy API return owner names for Los Angeles County parcels?

Los Angeles County parcel records do not include owner names. Values, land use and building facts are returned where the county publishes them.

How many data-center projects are in Los Angeles County?

Korzy tracks about 20 data-center projects in Los Angeles County: 8 status not reported, 7 operating and 5 proposed. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Los Angeles County?

About 240 operable power plants in Los Angeles County total about 14,000 MW of nameplate capacity, mainly natural gas, battery and pumped storage and solar.

Which water systems serve Los Angeles County?

Service areas of about 230 community water systems cover about 69% of Los Angeles County, and sewer service areas cover about 41%. /api/utilities/context returns the water and sewer matches at a point.

More featured counties

• San Diego County, CAabout 1.1 million parcels
• Riverside County, CAabout 990,000 parcels
• Contra Costa County, CAabout 410,000 parcels
• Solano County, CAabout 150,000 parcels
• Sacramento County, CAabout 550,000 parcels

All featured California counties