# Norfolk County, MA property data

> Norfolk County, MA parcel data: 231,394 parcels with tax assessor records, zoning, historic designations, building codes, via API, MCP server and vector tiles.

Source: https://www.parceled.ai/coverage/massachusetts/norfolk-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 231,394 parcels in Norfolk County, MA, with tax assessor records, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 100% of parcels (owner names on 100% of those records, year built on 91%).

- **Parcels:** 231,394
- **County FIPS:** 25021
- **Snapshot:** October 30, 2026

## What property data is available for Norfolk County?

| Dataset | Norfolk County |
| --- | --- |
| Parcel boundaries | 231,394 parcels |
| Tax assessor records | 245,650 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 0% of assessor records |
| Year built | 91% of assessor records |
| Last sale date | 98% of assessor records |
| Building permits | Not yet |
| Roofing permits | Not yet |
| Zoning | 28 zoning jurisdictions |
| Buildable-area screens | Not yet |
| Historic designations | 329 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Norfolk County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "MA"` and `county: "021"` (the county FIPS code 25021), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "MA", "county": "021" }
}
```

## Frequently asked questions

### How do I find who owns a property in Norfolk County?

Search the address on the Norfolk 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](https://www.parceled.ai/guides/how-to-find-property-owner-by-address).