New York County, NY parcel and infrastructure data API
Korzy has about 180,000 parcel records for New York County, New York, with source updates through August 2026. Nearly every record carries values, land use and building size; 82% include year built. In and around the county the API also maps about 10 data-center projects (8 operating); about 15 power plants with about 910 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 New York County
About 180,000 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 | Not published | |
| Assessed or market value | Nearly all · 100% | |
| Year built | Most · 82% | |
| Building size | Nearly all · 99% | |
| Last sale | Not published | |
| Land use | Nearly all · 100% | |
| Zoning | Not published |
New York County records do not include owner names. See pricing for credit costs.
Infrastructure in and around New York County
Power plants
About 15 operable plants with about 910 MW of nameplate capacity; largest by capacity: natural gas, oil, solar. Proposed generators add 6 MW.
Within 50 km: /v1/lookup section power; details: /v1/records/{id}
Substations and transmission
2 in-service substations, 2 rated 230 kV or higher.
About 40 miles of transmission lines: 1 mi at 100–161 kV; about 35 mi at 345 kV.
Water and sewer service
Service areas of 1 community water system cover about 70% of the county.
Sewer service areas of 6 systems cover about 71%.
At an address or point: /v1/lookup section utilities
Data-center projects
About 10 tracked projects: 8 operating, 3 status not reported. Reported operating capacity: about 20 MW.
Within 10 km: /v1/lookup section datacenters
Grid capacity data
4 utility-published grid capacity layers cover parts of New York County, including capacity bands.
Nearby records: /v1/lookup section grid
Flood zones and wetlands
Special flood hazard areas cover about 25% of the county on the current federal flood maps, published October 2026.
Mapped wetlands cover about 1%.
At an address or point: /v1/lookup section environment
Rail, ports and freight
- About 20 miles of active rail, about 20 of it main line
- 5 miles of national freight network highway
- 1 port area with reported cargo tonnage
Within 25 km: /v1/lookup section logistics
Example requests for New York 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 65 BROADWAY, NEW YORK, NY 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":"65 BROADWAY, NEW YORK, NY","sections":["datacenters"]}' \
https://api.korzy.co/v1/lookupPython
import os
import requests
response = requests.post(
"https://api.korzy.co/v1/lookup",
json={"address": "65 BROADWAY, NEW YORK, NY", "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": -74.01266042796902,
"latitude": 40.70732820445784,
"address": "65 BROADWAY, NEW YORK",
"match_type": "exact"
},
"parcels": {
"records": [
{
"id": "36061-f0d56aa091b068ef1118",
"korzy_id": "36061-f0d56aa091b068ef1118",
"parcelid": "1000210004",
"parceladdr": "65 BROADWAY",
"parcelcity": "NEW YORK",
"situs_zip": "10006",
"statefp": "36",
"geoid": "36061",
"longitude": -74.01266042796902,
"latitude": 40.70732820445784,
"usedesc": "05",
"yearbuilt": 1917,
"bldgsqft": 335184,
"taxacres": 0.3837465564738292,
"totalvalue": 24362550,
"updated": "2026-08-07"
}
],
"truncated": false
},
"sections": {
"datacenters": {
"status": "ok",
"data": {
"radius_km": 10,
"projects": [
{
"id": "datacenter:dc_95135fcfdb274cc643ff",
"project_id": "dc_95135fcfdb274cc643ff",
"name": "365 Data Centers NY10 (65 Broadway)",
"operator": "365 Data Centers",
"status": "operating",
"state": "NY",
"city": "New York",
"address": "65 Broadway",
"longitude": -74.012583,
"latitude": 40.707335,
"location_precision": "approximate",
"source_count": 1,
"source_date": "2026-10-09",
"mapped": true,
"distance_km": 0.0065701191968622445
},
{
"id": "datacenter:dc_f04e1c43083950eeb20b",
"project_id": "dc_f04e1c43083950eeb20b",
"name": "75 Broad Street (Broad Street Connect carrier hotel)",
"operator": "Multi-tenant carrier hotel — NYI / JEMB Realty 'Broad Street Connect'; tenants include HorizonIQ (Internap NYMEXT1), Evocative, Epsilon and Verizon",
"status": "operating",
"state": "NY",
"city": "New York",
"address": "75 Broad Street",
"longitude": -74.011221,
"latitude": 40.7045967,
"location_precision": "exact",
"source_count": 1,
"source_date": "2026-09-21",
"mapped": true,
"distance_km": 0.3270684714223213
},
{
"id": "datacenter:dc_f7f5bee546061583b632",
"project_id": "dc_f7f5bee546061583b632",
"name": "SDC Manhattan (Intergate.Manhattan), 375 Pearl Street",
"operator": "Sabey Data Centers",
"status": "operating",
"state": "NY",
"city": "New York",
"address": "375 Pearl Street",
"longitude": -74.0013,
"latitude": 40.7106,
"location_precision": "approximate",
"operational_mw": 18,
"source_count": 1,
"source_date": "2026-10-09",
"mapped": true,
"distance_km": 1.024346362296491
}
],
"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 value and sale fields
/v1/enrich returns the fields you choose for up to 25 parcels per request; here the parcel 36061-f0d56aa091b068ef1118. 1 credit.
curl --fail-with-body -sS \
-H "Authorization: Bearer $KORZY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"items":[{"korzy_id":"36061-f0d56aa091b068ef1118"}],"fields":["identity","value","sale"]}' \
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 $KORZY_API_KEY" \
https://api.korzy.co/v1/records/36061-f0d56aa091b068ef1118JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("36061-f0d56aa091b068ef1118")}`, {
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);New York County data questions
- How many parcels in New York County include year built?
- About 150,000 of about 180,000 parcel records (82%) include year built.
- Does the Korzy API return owner names for New York County parcels?
- New York 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 New York County?
- Korzy tracks about 10 data-center projects in New York County: 8 operating and 3 status not reported. A /v1/lookup with the datacenters section lists projects within 10 km of any address or point.
- How much power generation is in New York County?
- About 15 operable power plants in New York County total about 910 MW of nameplate capacity, mainly natural gas, oil and solar.
- Which water systems serve New York County?
- Service areas of 1 community water system cover about 70% of New York County, and sewer service areas cover about 71%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.
More featured counties
- Bergen County, NJBorders New York County · about 300,000 parcels
- Hudson County, NJBorders New York County · about 150,000 parcels
- Erie County, NYabout 360,000 parcels
- Niagara County, NYabout 86,000 parcels
- Suffolk County, NYabout 590,000 parcels
- Rockland County, NYabout 93,000 parcels
Build on New York 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.