Larea-rea Port is a class III port located in Sinjai Regency, built in 1993 with the aim of smoothing the sea transportation route between Sinjai Regency and Southeast Sulawesi. Since 2003, the development of the port of Larea has not functioned as a crossing port but also as a commercial port that unloads and loads goods between regions and inland areas. Public ports have functions from various aspects, one of the aspects that support the existence of a port is the economic aspect. This research is a qualitative descriptive study using questionnaire data which is processed and analyzed using the cross tabulation approach (crosstabulation). The data collected was categorized using a Likert scale to measure the standard value of the effect of the Larea-rea port on the economic level. The results of the research based on categorization using the Likert scale show that the proportion of the parameter of goods produced is 50% with a standard effect value between 43.00-66.00, the proportion of services used is 53.4% with a standard effect value between 43.00-66, 00, the proportion of the average income parameter used is 67.1% with a standard effect value between 63.00 - 88.00, that is, agreeing to increase the economy with the presence of Larea-rea port.