Coverage · Maryland

Washington County, MD property data

Parceled covers 59,753 parcels in Washington 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 100% of parcels (owner names on 100% of those records, year built on 85%).

Updated · Parceled

Parcels
59,753
County FIPS
24043
Snapshot
October 30, 2026

What property data is available for Washington County?

DatasetWashington County
Parcel boundaries59,753 parcels
Tax assessor records59,707 records (100% of parcels)
Owner name and mailing address100% of assessor records
Market or assessed value0% of assessor records
Year built85% of assessor records
Last sale date0% of assessor records
Building permits795 permits since 2026, latest October 24, 2026
Roofing permitsNot yet
Zoning10 zoning jurisdictions
Buildable-area screensYes
Historic designations108
Adopted building codes1 jurisdiction
Hail history (radar)Yes, every county in the contiguous US

How do I query Washington County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "MD"` and `county: "043"` (the county FIPS code 24043), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

{
  "name": "count_properties",
  "arguments": { "state": "MD", "county": "043" }
}

Frequently asked questions

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

Search the address on the Washington 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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