Coverage · Maryland

Harford County, MD property data

Parceled covers 101,563 parcels in Harford County, MD, with tax assessor records, building permits, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 99% of parcels (owner names on 100% of those records, year built on 90%).

Updated · Parceled

Parcels
101,563
County FIPS
24025
Snapshot
October 30, 2026

What property data is available for Harford County?

DatasetHarford County
Parcel boundaries101,563 parcels
Tax assessor records100,704 records (99% of parcels)
Owner name and mailing address100% of assessor records
Market or assessed value0% of assessor records
Year built90% of assessor records
Last sale date0% of assessor records
Building permits177,380 permits since 2016, latest October 28, 2026
Roofing permits403
Zoning4 zoning jurisdictions
Buildable-area screensYes
Historic designations81
Adopted building codes1 jurisdiction
Hail history (radar)Yes, every county in the contiguous US

How do I query Harford County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "MD"` and `county: "025"` (the county FIPS code 24025), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

{
  "name": "count_properties",
  "arguments": { "state": "MD", "county": "025" }
}

Frequently asked questions

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

Search the address on the Harford 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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