Fauquier County, VA parcel and infrastructure data API
Korzy has about 36,000 parcel records for Fauquier County, Virginia, with source updates through August 2026. Nearly every record carries values, last sale and land use; 68% include year built and 68% include building size. In and around the county the API also maps about 10 data-center projects; 3 power plants with about 1,300 MW of capacity, led by natural gas; and about 50 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 Fauquier County
About 36,000 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 /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 | Nearly all · 97% | |
| Year built | Many · 68% | |
| Building size | Many · 68% | |
| Last sale | Nearly all · 100% | |
| Land use | Nearly all · 100% | |
| Zoning | Not published |
Fauquier County records do not include owner names. See pricing for credit costs.
Infrastructure in and around Fauquier County
Power plants
3 operable plants with about 1,300 MW of nameplate capacity; largest by capacity: natural gas, solar. Proposed generators add about 15 MW.
Plant details: /api/power/plants/{plant_id}
Substations and transmission
About 10 in-service substations, 6 rated 230 kV or higher.
About 140 miles of transmission lines: about 30 mi at 100–161 kV; about 30 mi at 220–287 kV; about 80 mi at 500 kV.
Water and sewer service
Service areas of about 20 community water systems cover about 4% of the county.
Sewer service areas of 6 systems cover about 4%.
At a point: /api/utilities/context
Data-center projects
About 10 tracked projects: 2 permitted, 5 proposed, 3 status not reported. Reported planned capacity: about 640 MW.
Within 10 km of a point: /api/datacenters/context
Flood zones and wetlands
Special flood hazard areas cover about 7% of the county on the current federal flood maps, published October 2026.
Mapped wetlands cover about 3%.
Rail, ports and freight
- About 50 miles of active rail, about 50 of it main line
- About 20 miles of national freight network highway
Within 25 km of a point: /api/logistics/context
Example requests for Fauquier 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 21 SOUTH CHESTNUT ST, Fauquier County, VA 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=21 SOUTH CHESTNUT ST, Fauquier County, VA' \
https://api.korzy.co/api/searchPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/search",
params={"q": "21 SOUTH CHESTNUT ST, Fauquier County, VA"},
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": "51061-51c89c494d57f9ecf658",
"address": "21 SOUTH CHESTNUT ST",
"city": "Fauquier County",
"postcode": "20186-3206",
"county": "Fauquier",
"statefp": "51",
"longitude": -77.79895563822313,
"latitude": 38.7144125,
"match_type": "exact",
"parcelid": "6984-23-9958-000",
"parceladdr": "21 SOUTH CHESTNUT ST",
"parcelcity": "Fauquier County",
"situs_zip": "20186-3206",
"usedesc": "Local Government - Res",
"yearbuilt": 1959,
"bldgsqft": 2480,
"taxacres": 0.1542,
"totalvalue": 405100,
"saledate": "1990-07-25",
"updated": "2026-05-11",
"geoid": "51061"
}
],
"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, 51061-51c89c494d57f9ecf658, in records. 1 credit per 10 records requested.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'longitude=-77.798956' \
--data-urlencode 'latitude=38.714413' \
--data-urlencode 'limit=5' \
https://api.korzy.co/api/query/pointJavaScript
const params = new URLSearchParams({"longitude": "-77.798956", "latitude": "38.714413", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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=-77.798956' \
--data-urlencode 'latitude=38.714413' \
--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": "-77.798956", "latitude": "38.714413", "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_748c0e7f2b30f9ce2945",
"name": "Blackwell Road Data Center (Warrenton)",
"operator": "Amazon Data Services",
"status": "permitted",
"city": "Warrenton",
"state": "VA",
"longitude": -77.78753470617198,
"latitude": 38.72948224074257,
"location_precision": "exact",
"planned_mw": 40,
"distance_km": 1.9466577325441499
},
{
"project_id": "dc_a8a8a60a00625e7b4f8c",
"name": "Unnamed data center",
"status": "unknown",
"state": "VA",
"longitude": -77.82627056117394,
"latitude": 38.7372251,
"location_precision": "footprint",
"distance_km": 3.4711447750352478
},
{
"project_id": "dc_7c2cea7345df081b2299",
"name": "Unnamed data center",
"status": "unknown",
"state": "VA",
"longitude": -77.82587690845438,
"latitude": 38.738228250000006,
"location_precision": "footprint",
"distance_km": 3.530784154436899
}
],
"radius_km": 10,
"limit": 3,
"truncated": false
}Fauquier County data questions
- How many parcels in Fauquier County include year built?
- About 24,000 of about 36,000 parcel records (68%) include year built.
- Does the Korzy API return owner names for Fauquier County parcels?
- Fauquier 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 Fauquier County?
- Korzy tracks about 10 data-center projects in Fauquier County: 5 proposed, 3 status not reported and 2 permitted. /api/datacenters/context lists projects within 10 km of any point.
- How much power generation is in Fauquier County?
- 3 operable power plants in Fauquier County total about 1,300 MW of nameplate capacity, mainly natural gas and solar.
- Which water systems serve Fauquier County?
- Service areas of about 20 community water systems cover about 4% of Fauquier County, and sewer service areas cover about 4%. /api/utilities/context returns the water and sewer matches at a point.
More featured counties
- Prince William County, VABorders Fauquier County · about 160,000 parcels
- Fairfax County, VAabout 370,000 parcels
- Chesterfield County, VAabout 140,000 parcels
- Spotsylvania County, VAabout 69,000 parcels
Build on Fauquier 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.