0 E Main Road, Portsmouth, RI Posted on September 5, 2018 by maureenmills 0 E Main Road, Portsmouth, RI For Sale Description Photos Maps & Local Schools Print Brochure Follow This Property! Free Home Values Homes Close to Where You Work Presented By: Maureen Mills Keller Williams of Newport 401-578-9001 Schedule a Showing/Request Info $ Click for current price As Residential use presently, great lot with 28,314 sq. feet to build a home. No tests have been performed at this time. The vehicles in the back part of the lot currently are there temporally.