Calvert County, Maryland property search
Search an address or an owner in Calvert County, Maryland with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 44,461 lots are mapped here, covering 160,267 acres. 3,367 of them are held by institutions rather than by individuals.
Farmers and landowners in Calvert County received $632,000 in federal farm program payments in 2025, paid to 29 recipients. 368 acres of agricultural land here are disclosed as foreign-held, the most by owners from Germany. Crop insurance paid $552,000 in claims for the 2024 crop year.
- 44,461
- Lots mapped
- 160,267
- Acres
- 3,367
- Institutional
Land use in Calvert County
Parcels and acreage by land use in Calvert County, Maryland| Land use | Parcels | Acres |
|---|
| Residential | 35,923 | 89,851 |
|---|
| Exempt | 1,698 | 8,720 |
|---|
| Town House | 1,581 | 118 |
|---|
| Agricultural | 1,334 | 48,791 |
|---|
| Residential Condominium | 1,072 | 28 |
|---|
| Commercial | 710 | 1,910 |
|---|
| Exempt Commercial | 341 | 7,507 |
|---|
| Commercial/Residential | 162 | 359 |
|---|
| Commercial Condominium | 147 | 12 |
|---|
| Industrial | 143 | 2,791 |
|---|
| Apartments | 25 | 63 |
|---|
| Residential/Commercial | 15 | 27 |
|---|
Largest landowners in Calvert County
Largest landowners by acreage in Calvert County, Maryland| Owner | Parcels | Acres |
|---|
| STATE OF MARYLAND | 17 | 1,202 |
|---|
| COVE POINT LNG LTD PTNRSHP | 2 | 1,018 |
|---|
| DOCTOR ALLAN ZELLIS LLC | 2 | 567 |
|---|
| LAVEILLE PLACE LLC | 3 | 475 |
|---|
| HERRINGTON HARBOUR INC | 9 | 430 |
|---|
| CRANSTON & CRANSTON LLC | 1 | 339 |
|---|
| QUALITY BUILT HOMES INC | 77 | 265 |
|---|
| BROTHERS JOHNSON INC | 4 | 245 |
|---|
| EWALT FAMILY LLC | 1 | 234 |
|---|
| DOMINION COVE POINT LNG LP | 18 | 233 |
|---|
Companies, trusts and public agencies, ranked by acres held under the name on the assessor's file. Private individuals are not ranked. Largest landowners in Maryland
Federal farm payments in Calvert County
- $632K
- Paid in 2025
- 29
- Recipients
Federal farm program payments by program in Calvert County, Maryland, 2025| Program | Paid |
|---|
| Emergency Commodity Assistance Program | $262K |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $236K |
|---|
| Agricultural Risk Coverage Program - County | $114K |
|---|
| Marketing Assistance for Specialty Crops | $12K |
|---|
| CRP Payment - Annual Rental | $10K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Calvert County
- 368
- Acres disclosed
- 2
- Holdings
Foreign-held agricultural land by country in Calvert County, Maryland, 2024| Country | Acres |
|---|
| Germany | 209 |
|---|
| Israel | 159 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Calvert County, Maryland| Holder (country) | Acres |
|---|
| Seidel LLC (GERMANY) | 209 |
|---|
| ALPINE CORP. (ISRAEL) | 159 |
|---|
USDA Agricultural Foreign Investment Disclosure Act filings, holdings at the end of 2024. Only disclosed interests are counted. See foreign-owned farmland by county
Crop insurance in Calvert County
- 36
- Policies
- 5,194
- Insured acres
- $552K
- Claims paid
- 1.94
- Loss ratio
Crop insurance claims by crop in Calvert County, Maryland, 2024| Crop | Claims |
|---|
| All Other Crops | $552K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 72
- CRP acres, 2025
- 20
- Substations
- 1
- 345 kV and up
- 500 kV
- Highest voltage
Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.
Find out who owns a property in Calvert County by address, free, or work out a lot's acreage.
This copy of Calvert County's records was taken on August 12, 2026. Assessment records, not a survey.