Land cover mapping of land area in Mediterranean climate regions from satellite images is not simple, due to the similarity of the spectral characteristics of the urban area and city surroundings. In this study, satellite images from Sentinel 2A by ESA (European Space Agency) were used to classify the land cover of Rome city, Italy. This paper presents two methods aiming at improving the land cover classification accuracy by using multispectral satellite images. The classification process was performed by using two different algorithms, namely: Maximum Likelihood (ML) and Support Vector Machine (SVM). The supervised "Maximum Likelihood" and "Support Vector Machine" classification algorithms available in ENVI (Environment for Visualizing Images) software, were used to detect five land cover classes: urban, forest, water, agriculture and empty land classes. The results show the ML method applied to Sentinel-2A images provides a higher overall accuracy and kappa coefficient than the SVM method. The main reasons are to increase two amounts in the ML method and over the next few years in this study, first: carry out three steps for increase accuracy and kappa with Sieve Classes, Clump Classes and Majority/Minority Analysis. And second reason the most accurate classification for both approaches was allocated to the year 2018, possibly due to the higher image quality and on-time training sample sites compared to previous 2015, 2016, 2017 years. The results of both methods in this study have been compared.