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Greater Bridgeport Planning Region, CT parcel and infrastructure data API

Korzy has about 100,000 parcel records for Greater Bridgeport Planning Region, Connecticut, with source updates through October 2026. Nearly every record carries values, last sale and land use; 93% include building size and 91% include year built. In and around the planning region the API also maps 2 data-center projects (1 operating); 9 power plants with about 1,200 MW of capacity, led by natural gas; 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.

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Parcel coverage in Greater Bridgeport Planning Region

About 100,000 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 /v1/records/{id}. Share of records with each field:

FieldCoverageShare
Situs addressNearly all · 99%
Owner nameMany · 59%
Assessed or market valueNearly all · 98%
Year builtMost · 91%
Building sizeMost · 93%
Last saleNearly all · 96%
Land useNearly all · 99%
ZoningMany · 59%

Owner name and mailing address are returned by /v1/enrich with the owner group, at 2 credits per parcel instead of 1 credit. 59% of Greater Bridgeport Planning Region records carry an owner name.

Infrastructure in and around Greater Bridgeport Planning Region

Power plants

9 operable plants with about 1,200 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, other fuels.

Within 50 km: /v1/lookup section power; details: /v1/records/{id}

Substations and transmission

About 20 in-service substations, 2 rated 230 kV or higher.

About 80 miles of transmission lines: about 80 mi at 100–161 kV.

Water and sewer service

Service areas of 4 community water systems cover about 64% of the planning region.

Sewer service areas of 7 systems cover about 34%.

At an address or point: /v1/lookup section utilities

Data-center projects

2 tracked projects: 1 operating, 1 status not reported.

Within 10 km: /v1/lookup section datacenters

Grid capacity data

3 utility-published grid capacity layers cover parts of Greater Bridgeport Planning Region, including load headroom.

Nearby records: /v1/lookup section grid

Flood zones and wetlands

Special flood hazard areas cover about 15% of the planning region on the current federal flood maps, published September 2026.

Mapped wetlands cover about 5%.

At an address or point: /v1/lookup section environment

Rail, ports and freight

  • About 15 miles of national freight network highway
  • 1 port area with reported cargo tonnage

Within 25 km: /v1/lookup section logistics

Example requests for Greater Bridgeport Planning Region

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 its water and sewer service

/v1/lookup matches 425 THORME ST, Bridgeport, CT and returns the parcel's korzy_id and record, plus the water and sewer service areas at the parcel and the nearest treatment plants. 2 credits.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"address":"425 THORME ST, Bridgeport, CT","sections":["utilities"]}' \
  https://api.korzy.co/v1/lookup
Python
import os
import requests

response = requests.post(
    "https://api.korzy.co/v1/lookup",
    json={"address": "425 THORME ST, Bridgeport, CT", "sections": ["utilities"]},
    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"]["utilities"]["status"])
Production response (trimmed)
{
  "location": {
    "longitude": -73.21383720368078,
    "latitude": 41.20523475,
    "address": "425 THORME ST, Bridgeport",
    "match_type": "exact"
  },
  "parcels": {
    "records": [
      {
        "id": "09120-e3719b4635391051ae47",
        "korzy_id": "09120-e3719b4635391051ae47",
        "parcelid": "22784",
        "parceladdr": "425 THORME ST",
        "parcelcity": "Bridgeport",
        "situs_zip": "06606",
        "statefp": "09",
        "geoid": "09120",
        "longitude": -73.21383720368078,
        "latitude": 41.20523475,
        "usedesc": "Public School Mdl 94",
        "land_use_code": "934",
        "zoning_code": "P2",
        "yearbuilt": 1964,
        "bldgsqft": 124670,
        "taxacres": 11,
        "totalvalue": 24350130,
        "land_value_usd": 4396490,
        "improvement_value_usd": 30213870,
        "assessed_value_usd": 24350130,
        "saledate": "2000-01-01",
        "saleamt": 0,
        "updated": "2025-01-01"
      }
    ],
    "truncated": false
  },
  "sections": {
    "utilities": {
      "status": "ok",
      "data": {
        "water": [
          {
            "id": "utility:water:34943",
            "feature_id": "water:34943",
            "name": "AQUARION-EASTERN FAIRFIELD COUNTY",
            "boundary_basis": "System Sourced"
          }
        ],
        "sewer": [
          {
            "id": "utility:sewer:129",
            "feature_id": "sewer:129",
            "name": "BRIDGEPORT EAST SIDE",
            "boundary_basis": "Sourced"
          }
        ],
        "treatment_plants": [
          {
            "id": "utility:treatment:674",
            "feature_id": "treatment:674",
            "name": "TRUMBULL SEWER SYSTEM",
            "distance_km": 4.636296225409661
          },
          {
            "id": "utility:treatment:599",
            "feature_id": "treatment:599",
            "name": "BRIDGEPORT WESTSIDE",
            "distance_km": 4.953238407926521
          },
          {
            "id": "utility:treatment:600",
            "feature_id": "treatment:600",
            "name": "BRIDGEPORT EAST SIDE",
            "distance_km": 5.050724698293884
          }
        ],
        "truncated": {
          "water": false,
          "sewer": false
        }
      },
      "provenance": [
        {
          "dataset": "water",
          "data_version": "63b7c1c3-9661-4fed-a59f-ddbfff80c2e4"
        },
        {
          "dataset": "sewer",
          "data_version": "63b7c1c3-9661-4fed-a59f-ddbfff80c2e4"
        },
        {
          "dataset": "treatment",
          "data_version": "63b7c1c3-9661-4fed-a59f-ddbfff80c2e4"
        }
      ]
    }
  },
  "credits": {
    "charged": 2,
    "refunded": 0
  }
}

2. Add owner and sale fields

/v1/enrich returns the fields you choose for up to 25 parcels per request; here the parcel 09120-e3719b4635391051ae47, with the owner group. 2 credits.

curl --fail-with-body -sS \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"items":[{"korzy_id":"09120-e3719b4635391051ae47"}],"fields":["identity","sale","owner"]}' \
  https://api.korzy.co/v1/enrich

3. 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 $KORZY_API_KEY" \
  https://api.korzy.co/v1/records/09120-e3719b4635391051ae47
JavaScript
const response = await fetch(`https://api.korzy.co/v1/records/${encodeURIComponent("09120-e3719b4635391051ae47")}`, {
  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);

Greater Bridgeport Planning Region data questions

How many parcels in Greater Bridgeport Planning Region include year built?
About 91,000 of about 100,000 parcel records (91%) include year built.
Does the Korzy API return owner names for Greater Bridgeport Planning Region parcels?
Yes. 59% of Greater Bridgeport Planning Region parcel records carry an owner name. Ask /v1/enrich for the owner group; each parcel then costs 2 credits instead of 1 credit. Lookups and records never include owner fields.
How many data-center projects are in Greater Bridgeport Planning Region?
Korzy tracks 2 data-center projects in Greater Bridgeport Planning Region: 1 operating and 1 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 Greater Bridgeport Planning Region?
9 operable power plants in Greater Bridgeport Planning Region total about 1,200 MW of nameplate capacity, mainly natural gas, battery and pumped storage and other fuels.
Which water systems serve Greater Bridgeport Planning Region?
Service areas of 4 community water systems cover about 64% of Greater Bridgeport Planning Region, and sewer service areas cover about 34%. A /v1/lookup with the utilities section returns the water and sewer matches at an address or point.

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Build on Greater Bridgeport Planning Region 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.

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