Agricultural Land Prices in France. Wednesday 15 April 2009. The French government have published their annual figures for agricultural land prices in France. The average price for arable land per hectare is €4,580, whilst for grassland it is €3,200 per hectare. At a regional level, the most expensive regions for arable farmland in France are Upper Normandy and Nord Pas de Calais, each with an average price per hectare of €7,000.