Baltimore County, Maryland property search
Search an address or an owner in Baltimore County, Maryland with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 301,655 lots are mapped here, covering 359,098 acres. 17,641 of them are held by institutions rather than by individuals.
Farmers and landowners in Baltimore County received $4.5 million in federal farm program payments in 2025, paid to 136 recipients. 974 acres of agricultural land here are disclosed as foreign-held, the most by owners from France. Crop insurance paid $818,000 in claims for the 2024 crop year.
- 301,655
- Lots mapped
- 359,098
- Acres
- 17,641
- Institutional
Land use in Baltimore County
Parcels and acreage by land use in Baltimore County, Maryland| Land use | Parcels | Acres |
|---|
| Residential | 242,904 | 139,879 |
|---|
| Exempt | 12,300 | 33,864 |
|---|
| Commercial | 7,518 | 14,918 |
|---|
| Agricultural | 3,660 | 113,431 |
|---|
| Industrial | 2,813 | 18,710 |
|---|
| Apartments | 2,581 | 5,179 |
|---|
| Residential Condominium | 2,343 | 7,729 |
|---|
| Exempt Commercial | 2,118 | 20,537 |
|---|
| Commercial/Residential | 592 | 540 |
|---|
| Commercial Condominium | 115 | 1,655 |
|---|
| Country Club | 40 | 2,645 |
|---|
| Residential/Commercial | 6 | 11 |
|---|
Largest landowners in Baltimore County
Largest landowners by acreage in Baltimore County, Maryland| Owner | Parcels | Acres |
|---|
| BALTIMORE COUNTY MARYLAND | 478 | 2,110 |
|---|
| BOARD OF EDUCATION OF BALTIMORE | 67 | 1,164 |
|---|
| BALTIMORE COUNTY | 27 | 834 |
|---|
| TROYER FARMS LLC | 8 | 644 |
|---|
| MCDONOGH SCHOOL INC | 5 | 535 |
|---|
| BLUEGRASS MATERIAL COMPANY LLC | 2 | 501 |
|---|
| STATE OF MARYLAND USE OF THE | 2 | 489 |
|---|
| STATE OF MARYLAND | 39 | 485 |
|---|
| STATE OF MARYLAND DEPT OF FORESTS | 1 | 436 |
|---|
| ROSE FAMILY FARM LLC | 3 | 435 |
|---|
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 Baltimore County
- $4.5M
- Paid in 2025
- 136
- Recipients
Federal farm program payments by program in Baltimore County, Maryland, 2025| Program | Paid |
|---|
| Marketing Assistance for Specialty Crops | $2M |
|---|
| Emergency Commodity Assistance Program | $1.4M |
|---|
| Agricultural Risk Coverage Program - County | $827K |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $217K |
|---|
| CRP Payment - Annual Rental | $60K |
|---|
| Supplemental Disaster Relief Spec Crops | $3K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Baltimore County
- 974
- Acres disclosed
- 5
- Holdings
Foreign-held agricultural land by country in Baltimore County, Maryland, 2024| Country | Acres |
|---|
| France | 864 |
|---|
| Canada | 110 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Baltimore County, Maryland| Holder (country) | Acres |
|---|
| REDLAND GENSTAR, INC. (FRANCE) | 864 |
|---|
| PAINTERS MILL LTD. PARTNERSHIP (CANADA) | 110 |
|---|
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 Baltimore County
- 63
- Policies
- 23,547
- Insured acres
- $818K
- Claims paid
- 1.12
- Loss ratio
Crop insurance claims by crop in Baltimore County, Maryland, 2024| Crop | Claims |
|---|
| Corn | $554K |
|---|
| Soybeans | $246K |
|---|
| Wheat | $15K |
|---|
| All Other Crops | $2K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 399
- CRP acres, 2025
- 124
- Substations
- 230 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 Baltimore County by address, free, or work out a lot's acreage.
This copy of Baltimore County's records was taken on August 12, 2026. Assessment records, not a survey.