Collin County topographic maps

Average elevation: 545 ft

Average elevation: 686 ft

Average elevation: 646 ft

Average elevation: 676 ft

Average elevation: 538 ft

Average elevation: 709 ft

Average elevation: 568 ft

Average elevation: 610 ft

Average elevation: 656 ft

Average elevation: 630 ft

Average elevation: 699 ft

Average elevation: 538 ft

Average elevation: 502 ft

When the Dallas area was being settled by American pioneers, many of the settlers traveled by wagon trains along the Shawnee Trail. This trail became the Preston Trail, and later Preston Road. With all this activity, the community of Lebanon was founded along this trail, and was granted a U.S. post office in…

Average elevation: 627 ft

Average elevation: 689 ft

Average elevation: 614 ft

Average elevation: 676 ft

Average elevation: 535 ft

Average elevation: 541 ft

At first, Plano's population grew slowly, reaching 1,304 in 1900 and 3,695 in 1960. By 1970, Plano began to feel some of the boom its neighbors had experienced after World War II. A series of public works projects and a change in taxes that removed the farming community from the town helped increase the…

Average elevation: 594 ft

Average elevation: 673 ft

Average elevation: 646 ft

Average elevation: 591 ft