Coverage · New Jersey

Middlesex County, NJ property data

Parceled covers 275,600 parcels in Middlesex County, NJ, with tax assessor records, building permits, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 76% of parcels (owner names on 0% of those records, year built on 100%).

Updated · Parceled

Parcels
275,600
County FIPS
34023
Snapshot
October 30, 2026

What property data is available for Middlesex County?

DatasetMiddlesex County
Parcel boundaries275,600 parcels
Tax assessor records208,379 records (76% of parcels)
Owner name and mailing address0% of assessor records
Market or assessed value0% of assessor records
Year built100% of assessor records
Last sale date109% of assessor records
Building permits145,540 permits since 1990, latest July 7, 2026
Roofing permitsNot yet
ZoningNot yet
Buildable-area screensYes
Historic designations69
Adopted building codes1 jurisdiction
Hail history (radar)Yes, every county in the contiguous US

How do I query Middlesex County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "NJ"` and `county: "023"` (the county FIPS code 34023), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

{
  "name": "count_properties",
  "arguments": { "state": "NJ", "county": "023" }
}

Frequently asked questions

How do I find who owns a property in Middlesex County?

Search the address on the Middlesex County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See how to find a property owner by address.

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