Sacramento County, CA parcel and infrastructure data API
Korzy has about 550,000 parcel records for Sacramento County, California, with source updates through October 2026. Nearly every record carries last sale; 78% include land use. In and around the county the API also maps about 10 data-center projects (5 operating and 1 under construction); about 60 power plants with about 1,700 MW of capacity, led by natural gas; and 1 port with reported cargo. 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 Sacramento County
About 550,000 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:
| Field | Coverage | Share |
|---|---|---|
| Situs address | Nearly all · 100% | |
| Owner name | Not published | |
| Assessed or market value | Some · 1% | |
| Year built | Not published | |
| Building size | Not published | |
| Last sale | Nearly all · 99% | |
| Land use | Most · 78% | |
| Zoning | Not published |
Sacramento County records do not include owner names. See pricing for credit costs.
Infrastructure in and around Sacramento County
Power plants
About 60 operable plants with about 1,700 MW of nameplate capacity; largest by capacity: natural gas, solar, battery and pumped storage. Proposed generators add about 660 MW.
Plant details: /api/power/plants/{plant_id}
Substations and transmission
About 330 in-service substations, about 25 rated 230 kV or higher.
About 1,200 miles of transmission lines: about 430 mi at under 100 kV; about 250 mi at 100–161 kV; about 540 mi at 220–287 kV; about 10 mi at 500 kV.
Water and sewer service
Service areas of about 70 community water systems cover about 42% of the county.
Sewer service areas of 7 systems cover about 36%.
At a point: /api/utilities/context
Data-center projects
About 10 tracked projects: 5 operating, 1 under construction, 4 status not reported. Reported operating capacity: about 15 MW. Reported planned capacity: about 20 MW.
Within 10 km of a point: /api/datacenters/context
Grid capacity data
11 utility-published grid capacity layers cover parts of Sacramento County, including load headroom, loading forecasts, substation inventory, planned grid projects, grid needs, large-load requests.
Sources and dates: /api/grid/capacity/summary
Flood zones and wetlands
Special flood hazard areas cover about 37% of the county on the current federal flood maps, published October 2026.
Rail, ports and freight
- About 220 miles of active rail, about 120 of it main line
- About 90 miles of national freight network highway
- 1 port area with reported cargo tonnage
Within 25 km of a point: /api/logistics/context
Example requests for Sacramento 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 5100 0 MARCONI AVE, CARMICHAEL, 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=5100 0 MARCONI AVE, CARMICHAEL, CA' \
https://api.korzy.co/api/searchPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/search",
params={"q": "5100 0 MARCONI AVE, CARMICHAEL, 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"])Response (trimmed)
{
"results": [
{
"korzy_id": "06067-fdba8e034295ecc9a206",
"address": "5100 0 MARCONI AVE",
"city": "CARMICHAEL",
"postcode": "95608",
"county": "Sacramento",
"statefp": "06",
"longitude": -121.34562514934211,
"latitude": 38.61701895,
"match_type": "exact",
"parcelid": "1 LND 472680",
"parceladdr": "5100 0 MARCONI AVE",
"parcelcity": "CARMICHAEL",
"situs_zip": "95608",
"usedesc": "Retail / Commercial Restaurant Fast Food Service Most probable use",
"taxacres": 16685,
"totalvalue": 1690614,
"saledate": "2024-02-26",
"updated": "2026-08-09",
"geoid": "06067"
}
],
"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, 06067-fdba8e034295ecc9a206, in records. 1 credit per 10 records requested.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'longitude=-121.345625' \
--data-urlencode 'latitude=38.617019' \
--data-urlencode 'limit=5' \
https://api.korzy.co/api/query/pointJavaScript
const params = new URLSearchParams({"longitude": "-121.345625", "latitude": "38.617019", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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=-121.345625' \
--data-urlencode 'latitude=38.617019' \
--data-urlencode 'radius_km=10' \
--data-urlencode 'limit=3' \
https://api.korzy.co/api/datacenters/contextPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/datacenters/context",
params={"longitude": "-121.345625", "latitude": "38.617019", "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"])Response (trimmed)
{
"projects": [
{
"project_id": "dc_bcf9d7a0b456636839d5",
"name": "EdgeConneX SAC01",
"operator": "EdgeConneX",
"status": "operating",
"city": "Rancho Cordova",
"state": "CA",
"longitude": -121.27744006540757,
"latitude": 38.59230265,
"location_precision": "footprint",
"distance_km": 6.53135666280571
},
{
"project_id": "dc_0178759e68903dd82cf1",
"name": "Prime Data Centers SMF02",
"operator": "Prime Data Centers",
"status": "under_construction",
"city": "Sacramento",
"state": "CA",
"longitude": -121.399,
"latitude": 38.671,
"location_precision": "exact",
"planned_mw": 18,
"distance_km": 7.583995795785262
}
],
"radius_km": 10,
"limit": 3,
"truncated": false
}Sacramento County data questions
- How many parcels in Sacramento County include last sale?
- About 540,000 of about 550,000 parcel records (99%) include last sale.
- Does the Korzy API return owner names for Sacramento County parcels?
- Sacramento 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 Sacramento County?
- Korzy tracks about 10 data-center projects in Sacramento County: 5 operating, 4 status not reported and 1 under construction. /api/datacenters/context lists projects within 10 km of any point.
- How much power generation is in Sacramento County?
- About 60 operable power plants in Sacramento County total about 1,700 MW of nameplate capacity, mainly natural gas, solar and battery and pumped storage.
- Which water systems serve Sacramento County?
- Service areas of about 70 community water systems cover about 42% of Sacramento County, and sewer service areas cover about 36%. /api/utilities/context returns the water and sewer matches at a point.
More featured counties
- Contra Costa County, CABorders Sacramento County · about 410,000 parcels
- Solano County, CABorders Sacramento County · about 150,000 parcels
- Los Angeles County, CAabout 2.5 million parcels
- San Diego County, CAabout 1.1 million parcels
- Riverside County, CAabout 990,000 parcels
Build on Sacramento County parcel data
Search, point and record lookups work the same in every county Korzy covers. Credits are shared across parcels, utilities, environment, logistics and data-center routes.