- Parcels
- 279,135
- County FIPS
- 24031
- Snapshot
- October 30, 2026
What property data is available for Montgomery County?
| Dataset | Montgomery County |
|---|---|
| Parcel boundaries | 279,135 parcels |
| Tax assessor records | 277,415 records (99% 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 | 0% of assessor records |
| Building permits | 228,105 permits since 2000, latest October 26, 2026 |
| Roofing permits | 1,867 |
| Zoning | 8 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 88 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |
How do I query Montgomery County property data?
Bulk-search every parcel in the county with `search_properties` using `state: "MD"` and `county: "031"` (the county FIPS code 24031), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.
{
"name": "count_properties",
"arguments": { "state": "MD", "county": "031" }
}Frequently asked questions
How do I find who owns a property in Montgomery County?
Search the address on the Montgomery 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.