Attention builders and real estate investors! Rare opportunity to build on not one, not two, but TWO premium lots in high demand & well established Unionville. Prime Markham location with easy access to Hwy 407 ETR, HWY 7 & HWY 404. Close to Unionville GO station, YMCA, Markham PAN AM Centre, Markville Mall & the upcoming York University. Zoned for R2 to include detached & semi-detached dwellings, fourplex, triplex, duplex, shared housing, home child care centre, group home, retirement home & more. Excellent income potential & return on investment. Sale to include all 2 lots (255 & 257)