Cumberland County, ME parcel and infrastructure data API

Parcel coverage in Cumberland County

About 150,000 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:

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

Infrastructure in and around Cumberland County

Example requests for Cumberland 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 46 GRAY RD, FALMOUTH, ME 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=46 GRAY RD, FALMOUTH, ME' \
  https://api.korzy.co/api/search

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "46 GRAY RD, FALMOUTH, ME"},
    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": "23005-32ef0b5573b4b8f158ac",
      "address": "46 GRAY RD",
      "city": "FALMOUTH",
      "postcode": "05070",
      "county": "Cumberland",
      "statefp": "23",
      "longitude": -70.2973814595434,
      "latitude": 43.729423049999994,
      "match_type": "exact",
      "parcelid": "R05-046",
      "parceladdr": "46 GRAY RD",
      "parcelcity": "FALMOUTH",
      "situs_zip": "05070",
      "usedesc": "OFFICE BLD MDL-96",
      "yearbuilt": 1970,
      "bldgsqft": 6000,
      "totalvalue": 21600,
      "saledate": "1976-08-06",
      "saleamt": 100000,
      "updated": "2026-08-16",
      "geoid": "23005"
    }
  ],
  "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, 23005-32ef0b5573b4b8f158ac, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-70.297381' \
  --data-urlencode 'latitude=43.729423' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point

const params = new URLSearchParams({"longitude": "-70.297381", "latitude": "43.729423", "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=-70.297381' \
  --data-urlencode 'latitude=43.729423' \
  https://api.korzy.co/api/utilities/context

import os
import requests

response = requests.get(
    "https://api.korzy.co/api/utilities/context",
    params={"longitude": "-70.297381", "latitude": "43.729423"},
    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"]])

{
  "longitude": -70.297381,
  "latitude": 43.729423,
  "matches": {
    "water": [
      {
        "feature_id": "water:44253",
        "name": "PORTLAND WATER DISTRICT-GREATER",
        "boundary_basis": "System Sourced"
      }
    ],
    "sewer": [
      {
        "feature_id": "sewer:8821",
        "name": "FALMOUTH WWTF",
        "boundary_basis": "Modeled"
      }
    ]
  },
  "nearby_treatment": [
    {
      "feature_id": "treatment:6568",
      "name": "FALMOUTH WWTF",
      "distance_km": 4.842922688998865
    },
    {
      "feature_id": "treatment:6479",
      "name": "WESTBROOK WWTF",
      "distance_km": 5.772753340114556
    }
  ]
}

Cumberland County data questions

How many parcels in Cumberland County include year built?

About 65,000 of about 150,000 parcel records (43%) include year built.

Does the Korzy API return owner names for Cumberland County parcels?

Cumberland 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 Cumberland County?

Korzy tracks 4 data-center projects in Cumberland County: 2 operating and 2 status not reported. /api/datacenters/context lists projects within 10 km of any point.

How much power generation is in Cumberland County?

About 20 operable power plants in Cumberland County total about 1,800 MW of nameplate capacity, mainly oil, battery and pumped storage and natural gas.

Which water systems serve Cumberland County?

Service areas of about 25 community water systems cover about 18% of Cumberland County, and sewer service areas cover about 11%. /api/utilities/context returns the water and sewer matches at a point.