Using a Fuzzy model, this article examines some of attribute variables inhibiting the growth of value evaluation when permanent event venue of Culture Exposition Park was maintained at the site of Kyongju City. Fuzzy model has been widely applied to social sciences for decision-making under vague situations. Here author applied the model to measuring and evaluating attribute variables for cultural events. In this study fuzzy set and fuzzy relation method were used to establish the validity of decision-making for standing venue for events. In terms of methodology this study confirmed that fuzzy model would be one of useful tool for evaluating value of permanent event place of Kyongju World Culture Exposition Park.