Loudoun County, Virginia property search
Search an address or an owner in Loudoun County, Virginia with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 132,530 lots are mapped here, covering 319,626 acres. 11,381 of them are held by institutions rather than by individuals.
Farmers and landowners in Loudoun County received $1.4 million in federal farm program payments in 2025, paid to 54 recipients. 13,192 acres of agricultural land here are disclosed as foreign-held, the most by owners from Netherlands. Crop insurance paid $1.2 million in claims for the 2024 crop year.
- 132,530
- Lots mapped
- 319,626
- Acres
- 11,381
- Institutional
Largest landowners in Loudoun County
Largest landowners by acreage in Loudoun County, Virginia| Owner | Parcels | Acres |
|---|
| LOUDOUN COUNTY BOARD OF SUPERVISORS | 162 | 3,319 |
|---|
| LOUDOUN COUNTY SCHOOL BOARD | 120 | 2,987 |
|---|
| NORTHERN VA REGIONAL PARK AUTHORITY | 52 | 2,890 |
|---|
| PURCELLVILLE, TOWN OF | 56 | 1,592 |
|---|
| LOUDOUN COUNTY SANITATION AUTHORITY | 40 | 1,277 |
|---|
| WATERFORD DOWNS LLC | 3 | 1,202 |
|---|
| METROPOLITAN WASH AIRPORT AUTHORITY | 20 | 1,149 |
|---|
| WASHINGTON-VA TRADNL DEV SITES, INC | 18 | 1,135 |
|---|
| SMITHWICK FARM LLC | 10 | 1,133 |
|---|
| LLANGOLLEN LLC | 1 | 1,085 |
|---|
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 Virginia
Federal farm payments in Loudoun County
- $1.4M
- Paid in 2025
- 54
- Recipients
Federal farm program payments by program in Loudoun County, Virginia, 2025| Program | Paid |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $527K |
|---|
| Emergency Commodity Assistance Program | $367K |
|---|
| Marketing Assistance for Specialty Crops | $216K |
|---|
| Livestock Forage Program | $98K |
|---|
| Emergency Livestock Relief Program 2023-24 | $93K |
|---|
| Agricultural Risk Coverage Program - County | $53K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Loudoun County
- 13,192
- Acres disclosed
- 51
- Holdings
Foreign-held agricultural land by country in Loudoun County, Virginia, 2024| Country | Acres |
|---|
| Netherlands | 3,055 |
|---|
| Switzerland | 2,417 |
|---|
| Liberia | 1,716 |
|---|
| Saudi Arabia | 939 |
|---|
| No predominant country code | 792 |
|---|
| Lebanon | 756 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Loudoun County, Virginia| Holder (country) | Acres |
|---|
| WASHINGTON-VA. TRAD. DEVELOP. SITES, INC. (LIBERIA) | 1,657 |
|---|
| COURTLAND FARM, INC. (SWITZERLAND) | 988 |
|---|
| MILIXA INVESTMENT CORP. (999 - NO PREDOMINANT COUNTRY CODE) | 792 |
|---|
| D.A. DEVELOPMENT CORP., N.V. (LEBANON) | 756 |
|---|
| FAIRFARM, INC. (NETHERLANDS) | 595 |
|---|
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 Loudoun County
- 41
- Policies
- 6,462
- Insured acres
- $1.2M
- Claims paid
- 3.00
- Loss ratio
Crop insurance claims by crop in Loudoun County, Virginia, 2024| Crop | Claims |
|---|
| Corn | $788K |
|---|
| Soybeans | $358K |
|---|
| Grain Sorghum | $37K |
|---|
| Grapes | $13K |
|---|
| All Other Crops | $3K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 38
- Substations
- 4
- 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 Loudoun County by address, free, or work out a lot's acreage.
This copy of Loudoun County's records was taken on August 12, 2026. Assessment records, not a survey.