1010 Mass DC Luxury Condos-Simply the finest in downtown living: This is Ten Ten Mass. Floor-to-ceiling windows and warm hardwood floors. Open kitchens revealing rich granite and stainless steel. Soothing soaking tubs*. Relaxing private balconies or terraces*. From the secured underground parking to the sparkling rooftop pool, Ten Ten Mass offers your best opportunity to enjoy city life without reservation.