Applying a data-collection-based economic model, I analyzed the economic viability of organic farming at different subsidy levels. The database is concentrated on the Hortobagy region. On the basis of data, I built an average sized and operated organic farm model with both arable land cultivation and animal keeping activities. The analysis of v
...iability is based on gross profit calculation and compared with the criteria of the long-term economic viability, determined by the author. This study summarizes the most important results of the analysis.