Offered for the 1st time in 60+ years, this highly-sought-after South Boston LOT with water views is perched high atop Telegraph Hill by historic Thomas Park. 421 EAST SIXTH ST is an appealing opportunity for development; just a short walk to Carson Beach, Harbor Walk, Day Boulevard, and the many shops, eateries, services and bus options available at East Broadway, "walkscore" of 89. Nearby Castle Island provides runners, byciclists, dog-walkers and fishermen a scenic locale surrounded by water for all recreation. Public transportation options include walkable bus service to Copley Square/Seaport/Financial District/South Station; Red-line access @ Andrew or Broadway; Commuter rail @ JFK/UMass. The 5,673 square foot lot is improved by eight garage parking spaces in two "front-lot" brick buildings, and a 5/5 two-family home is positioned at the rear of the lot. Situated in an MFR zoning district, with a floor-area ratio of 2.0, a variety of multi-unit residential projects are possible.