Hawthhorne Ave, Uniondale, NY – Just Listed Posted on May 7, 2018 by kashwaynecampbell 0 Flares Filament.io 0 Flares × Hawthhorne Ave, Uniondale, NY Just Listed Description Photos Maps & Local Schools Print Brochure My Reviews Follow This Property! Uniondale Homes For Sale Free Home Values Search All Homes For Sale Homes Close to Where You Work Presented By: Kash-Wayne Campbell Fave Realty 516-519-8049 Schedule a Showing/Request Info $ Click for current price Rare Residential Vacant Land 40 X100.