Townhome for sale by owner in Lake Grove, NY 11755. Beautiful townhouse in quiet, upscale, gated, Long Island, over 55 community. And, the most desirable unit . Seconds from all shopping needs. Spectacular ceilings and windows throughout, letting in plenty of natural sun light. 3 bedrooms, or 2 and a library or office. 2 and 1/2 baths. La ... more.