The tallest living tree stands at 367 feet, 6 in.or five stories higher than the Statue of Liberty. It is a Mendocino Tree, a coast redwood (Sequoia sempervirens) found at Montgomery State Reserve near Ukiah, California, USA. It is estimated to be over 1000 years old. The tree was last measured in September 1998, and was also found to have a diameter of 3.14 M. (10 ft. 4 in.). It was declared the tallest tree in 1996.