Providence County, RI parcel and infrastructure data API

Korzy has about 220,000 parcel records for Providence County, Rhode Island, with source updates through November 2026. 76% include land use and 65% include values. In and around the county the API also maps about 55 power plants with about 1,900 MW of capacity, led by natural gas; 1 data-center project; and 1 port with reported cargo. Look up any parcel by address or coordinates, then check water, sewer and infrastructure context at the same point.

Parcel coverage in Providence County

About 220,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from November 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:

FieldCoverageShare
Situs addressNearly all · 99%
Owner nameNot published
Assessed or market valueMany · 65%
Year builtMany · 61%
Building sizeMany · 48%
Last saleSome · 35%
Land useMost · 76%
ZoningNot published

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

Infrastructure in and around Providence County

Power plants

About 55 operable plants with about 1,900 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, solar. Proposed generators add 4 MW.

Plant details: /api/power/plants/{plant_id}

Substations and transmission

About 70 in-service substations, 3 rated 230 kV or higher.

About 230 miles of transmission lines: 1 mi at under 100 kV; about 150 mi at 100–161 kV; about 75 mi at 345 kV.

Water and sewer service

Service areas of about 35 community water systems cover about 38% of the county.

Sewer service areas of about 10 systems cover about 29%.

At a point: /api/utilities/context

Data-center projects

1 tracked project: 1 proposed.

Within 10 km of a point: /api/datacenters/context

Grid capacity data

4 utility-published grid capacity layers cover parts of Providence County, including load headroom, loading forecasts, substation inventory.

Sources and dates: /api/grid/capacity/summary

Flood zones and wetlands

Special flood hazard areas cover about 10% of the county on the current federal flood maps, published June 2026.

Mapped wetlands cover about 6%.

Rail, ports and freight

  • About 75 miles of active rail, about 30 of it main line
  • About 35 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 Providence 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 345 WOONASQUATUCKET AVENUE, NORTH PROVIDENCE, RI 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=345 WOONASQUATUCKET AVENUE, NORTH PROVIDENCE, RI' \
  https://api.korzy.co/api/search
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "345 WOONASQUATUCKET AVENUE, NORTH PROVIDENCE, RI"},
    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": "44007-9f2145a3b6e1506d8574",
      "address": "345 WOONASQUATUCKET AVENUE",
      "city": "NORTH PROVIDENCE",
      "postcode": "02911",
      "county": "Providence",
      "statefp": "44",
      "longitude": -71.4765977088208,
      "latitude": 41.845066700000004,
      "match_type": "exact",
      "parcelid": "NP11-252",
      "parceladdr": "345 WOONASQUATUCKET AVENUE",
      "parcelcity": "NORTH PROVIDENCE",
      "situs_zip": "02911",
      "usedesc": "Commercial Other",
      "land_use_code": "C9",
      "yearbuilt": 1980,
      "bldgsqft": 1265135754,
      "taxacres": 0.29346727,
      "totalvalue": 229600,
      "saledate": "2013-09-19",
      "saleamt": 230000,
      "updated": "2026-11-03",
      "geoid": "44007"
    }
  ],
  "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, 44007-9f2145a3b6e1506d8574, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-71.476598' \
  --data-urlencode 'latitude=41.845067' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point
JavaScript
const params = new URLSearchParams({"longitude": "-71.476598", "latitude": "41.845067", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${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 water and sewer service

/api/utilities/context returns the water and sewer service areas at the point and the nearest treatment plants. 1 credit.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-71.476598' \
  --data-urlencode 'latitude=41.845067' \
  https://api.korzy.co/api/utilities/context
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/utilities/context",
    params={"longitude": "-71.476598", "latitude": "41.845067"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
matches = response.json()["matches"]
print([area["name"] for area in matches["water"]])
Response (trimmed)
{
  "longitude": -71.476598,
  "latitude": 41.845067,
  "matches": {
    "water": [
      {
        "feature_id": "water:44077",
        "name": "PROVIDENCE-CITY OF",
        "boundary_basis": "System Sourced"
      }
    ],
    "sewer": [
      {
        "feature_id": "sewer:2301",
        "name": "FIELDS POINT WWTF",
        "boundary_basis": "Sourced"
      }
    ]
  },
  "nearby_treatment": [
    {
      "feature_id": "treatment:6652",
      "name": "Smithfield Sewer Authority",
      "distance_km": 3.5008926522607724
    },
    {
      "feature_id": "treatment:6658",
      "name": "BUCKLIN PT STP",
      "distance_km": 9.012835885684527
    }
  ]
}

Providence County data questions

How many parcels in Providence County include year built?
About 130,000 of about 220,000 parcel records (61%) include year built.
Does the Korzy API return owner names for Providence County parcels?
Providence 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 Providence County?
Korzy tracks 1 data-center project in Providence County: 1 proposed. /api/datacenters/context lists projects within 10 km of any point.
How much power generation is in Providence County?
About 55 operable power plants in Providence County total about 1,900 MW of nameplate capacity, mainly natural gas, battery and pumped storage and solar.
Which water systems serve Providence County?
Service areas of about 35 community water systems cover about 38% of Providence County, and sewer service areas cover about 29%. /api/utilities/context returns the water and sewer matches at a point.

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Build on Providence 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.