St. Charles County, Missouri property search
Search an address or an owner in St. Charles County, Missouri with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 165,548 lots are mapped here, covering 344,350 acres. 24,071 of them are held by institutions rather than by individuals.
Farmers and landowners in St. Charles County received $5.7 million in federal farm program payments in 2025, paid to 590 recipients. 453 acres of agricultural land here are disclosed as foreign-held, the most by owners from Switzerland. Crop insurance paid $2.4 million in claims for the 2024 crop year.
- 165,548
- Lots mapped
- 344,350
- Acres
- 24,071
- Institutional
Land use in St. Charles County
Parcels and acreage by land use in St. Charles County, Missouri| Land use | Parcels | Acres |
|---|
| SINGLE FAMILY RESIDENCE (R) | 116,537 | 56,114 |
|---|
| OTHER-RESIDENTIAL (R) | 17,304 | 1,056 |
|---|
| OTHER MISC NOT FOR PROFIT AG & R | 6,888 | 7,747 |
|---|
| VACANT RESIDENTIAL (R) | 5,477 | 5,598 |
|---|
| VACANT AGRICULTURAL (A) | 4,220 | 110,317 |
|---|
| IMPROVED COMMERCIAL (C) | 3,389 | 6,541 |
|---|
| FARM (AR) | 2,708 | 86,974 |
|---|
| GOVERMENT (EX) | 1,769 | 47,634 |
|---|
| DUPLEX (R) | 1,418 | 284 |
|---|
| SINGLE UNIT APT (R) | 956 | 3 |
|---|
| VACANT COMMERCIAL (C) | 693 | 1,563 |
|---|
| IMPROVED INDUSTRIAL (C) | 611 | 2,191 |
|---|
Largest landowners in St. Charles County
Largest landowners by acreage in St. Charles County, Missouri| Owner | Parcels | Acres |
|---|
| CONSERVATION COMMISSION OF THE STATE OF MISSOURI | 72 | 8,088 |
|---|
| ST CHARLES COUNTY | 432 | 3,726 |
|---|
| WARVID LLC | 34 | 2,313 |
|---|
| CUIVRE FARMS INC | 7 | 1,981 |
|---|
| FEMME OSAGE FARM LLC | 27 | 1,934 |
|---|
| FIRMA FARMS COMPANY LLC | 7 | 1,671 |
|---|
| REHMEIER FARMS INC | 24 | 1,604 |
|---|
| BUSCH FARMS LLC | 18 | 1,525 |
|---|
| DARDENNE REALTY CO | 7 | 1,477 |
|---|
| CITY OF ST PETERS | 137 | 1,436 |
|---|
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 Missouri
Federal farm payments in St. Charles County
- $5.7M
- Paid in 2025
- 590
- Recipients
Federal farm program payments by program in St. Charles County, Missouri, 2025| Program | Paid |
|---|
| Emergency Commodity Assistance Program | $3.8M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $1.1M |
|---|
| Agricultural Risk Coverage Program - County | $695K |
|---|
| Agricultural Risk Coverage - Individual | $79K |
|---|
| CRP Payment - Annual Rental | $28K |
|---|
| Marketing Assistance for Specialty Crops | $20K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in St. Charles County
- 453
- Acres disclosed
- 3
- Holdings
Foreign-held agricultural land by country in St. Charles County, Missouri, 2024| Country | Acres |
|---|
| Switzerland | 235 |
|---|
| Japan | 195 |
|---|
| Germany | 23 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in St. Charles County, Missouri| Holder (country) | Acres |
|---|
| SWISS VALLEY PARTNERSHIP (SWITZERLAND) | 235 |
|---|
| NOVUS PROPERTY HOLDINGS LLC (JAPAN) | 195 |
|---|
| Monsanto Company (GERMANY) | 23 |
|---|
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 St. Charles County
- 694
- Policies
- 90,587
- Insured acres
- $2.4M
- Claims paid
- 0.45
- Loss ratio
Crop insurance claims by crop in St. Charles County, Missouri, 2024| Crop | Claims |
|---|
| Soybeans | $2.1M |
|---|
| Corn | $276K |
|---|
| Wheat | $30K |
|---|
| Grain Sorghum | $4K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 224
- CRP acres, 2025
- 46
- Substations
- 4
- 345 kV and up
- 345 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 St. Charles County by address, free, or work out a lot's acreage.
St. Charles County last published these records on June 3, 2022. Assessment records, not a survey.