St Clair County Farmland Info
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There are 743 farming operations in St Clair County, Illinois. According to the USDA Census of Agriculture, St Clair County, Illinois had 287,115 acres of land in farms. The average size of a farm in St Clair County was 386 acres in 2024.
Average St Clair County Farmland Value
The average farmland value per acre in St Clair County, Illinois in Q4 2024 was $14,026. There are multiple factors that contribute to the volatility of farmland values. A partial list of factors include:
- Soil quality. The quality of a land’s soil is fundamental to its value, affecting everything from productivity to crop yield to sustainability.
- Commodity price fluctuations. Shifts in the prices of crops or livestock can add to or detract from a land’s value.
- Interest rates. High interest rates can reduce demand for land driving prices down, while lower interest rates can boost demand for land and drive prices up.
- Environmental factors. Climate driven events such as drought, flooding, and extreme weather can dramatically impact farm productivity and ultimately, a land’s value.
- Farmland income. Higher farmland income can lead to higher demand for land, driving prices up in the market.
- Local Factors. Neighbors can have a dramatic impact on farmland value
- Alternative Investment Opportunities. The appeal of farmland to non-farming investors fluctuates with global trends.
St Clair County Farmland Value History
Changes in St Clair County by year breakdown as follows:
| Year | Avg Market Value/Acre |
| 2024 | $11,922 /acre |
| 2023 | $12,436 /acre |
| 2022 | $10,131 /acre |
| 2021 | $7,233 /acre |
| 2020 | $6,402 /acre |