Today, providing vitality in cities is one of the main concerns of the urban management system. The higher the vitality in a part of the city,the more potential it will have in attracting citizens. Therefore, improving vitality can lead to economic prosperity and housing; Therefore, the purpose of this study is to explain the factors affecting the freshness and vitality of urban public spaces(Case study: Hezar Jerib neighborhood of Isfahan). Which is based on the applied purpose and has a descriptive-analytical nature. The data collection method was library studies and field studies through the design of a researcher-made questionnaire. The questionnaire was distributed among the citizens present in Hezar Jerib neighborhood of Isfahan by simple random sampling method with a sample size of 375 people. Spss software was used to analyze the data. Single sample t-test, linear regression, simple regression by Inter method and Pearson correlation were performed. The results show that all identified indicators have a significant effect on overall vitality; But the urban furniture index has had the greatest impact on the vitality of the neighborhood, On the other hand, the combined indicators of permeability, comfort and convenience, climatic comfort, flexibility and green space have a suitable and favorable situation in the neighborhood.