Coverage · Maryland

Baltimore County, MD property data

Parceled covers 273,663 parcels in Baltimore County, MD, 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 86%).

Updated · Parceled

Parcels
273,663
County FIPS
24005
Snapshot
October 30, 2026

What property data is available for Baltimore County?

DatasetBaltimore County
Parcel boundaries273,663 parcels
Tax assessor records273,355 records (100% of parcels)
Owner name and mailing address100% of assessor records
Market or assessed value0% of assessor records
Year built86% of assessor records
Last sale date0% of assessor records
Building permitsNot yet
Roofing permitsNot yet
Zoning1 zoning jurisdiction
Buildable-area screensYes
Historic designations101
Adopted building codes1 jurisdiction
Hail history (radar)Yes, every county in the contiguous US

How do I query Baltimore County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "MD"` and `county: "005"` (the county FIPS code 24005), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

{
  "name": "count_properties",
  "arguments": { "state": "MD", "county": "005" }
}

Frequently asked questions

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

Search the address on the Baltimore 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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