Searching for an apartment near Portland, ME? Welcome to Riverton, a suburban neighborhood near Portland, ME. Residents of Riverton may prefer to have access to a car, because 92% of residents use their vehicles to get around. Getting to and from work takes about 20 minutes on average. For renters who prefer a quiet neighborhood, less than half of households have children. Residents are well-educated, with a large number having postgraduate degrees.