This article traces the history of Dallas, Texas, (United States).

Territorial period (1500s–1838)

History of Dallas

The Caddo inhabited the Dallas area before it was settled by Europeans. All of Texas became part of the Spanish Viceroyalty of New Spain in the 16th century. The area was also claimed by the French, but in 1819 the Adams-Onís Treaty officially placed Dallas well within Spanish territory by making the Red River the northern boundary of New Spain.

History of Dallas

One European who probably visited the Dallas area was Athanase de Mezieres in 1778. De Mezieres, a Frenchman in the service of the King of Spain probably crossed the West Fork of the Trinity River near present-day Fort Worth. He wrote:

History of Dallas

Bolton argues that de Mezieres was describing the Eastern Cross Timbers and the route would have him crossing the West Fork of the Trinity River between the present Fort Worth and Arlington.

Present-day Dallas remained under Spanish rule until 1821, when Mexico declared independence from Spain, and the area became part of the Mexican state of Coahuila y Tejas. The Republic of Texas broke off from Mexico in 1836 and remained an independent country for nearly 10 years.

Settlement (1839–1855)

John Neely Bryan, looking for a good trading post to serve Native Americans and settlers, first surveyed the Dallas area in 1839, perhaps drawn by the intersection of Caddo trails at one of the few natural fords for hundreds of miles along the wide Trinity floodplain. Bryan also knew that the planned Preston Trail was to run near the ford — the north–south route and the ford at Bryan's Bluff became more important when the United States annexed Texas in 1845.

After Bryan surveyed the area, he returned home to Arkansas. While there, a treaty was signed removing all Native Americans from Northern Texas. When he returned in November 1841, half of his customers were gone. He decided that, rather than a trading post, he would create a permanent settlement, which he founded in November 1841. In 1844 J. P. Dumas surveyed and laid out a section of blocks and streets near present downtown. The origin of the name is uncertain. The official historical marker states it was named after Vice President George M. Dallas of Philadelphia, Pennsylvania. However, this is disputed. Other potential theories for the origin include his brother, Commodore Alexander James Dallas, as well as brothers Walter R. Dallas or James R. Dallas.

Early years (1856–1873)

On 2 February 1856, Dallas was granted a town charter during the Regular session of the Sixth Texas Legislature. Samuel Pryor was elected the first mayor along with a constable, a treasurer-recorder, and six aldermen. By 1860, the town's population reached 678, including 97 African Americans (mostly enslaved), as well as Belgian, French, German, and Swiss immigrants. By that year, the railroad was approaching from the south, and several stage lines were already passing through the city.

In July 1860, a fire broke out in the square, destroying most of the buildings in the business district of Dallas. Out of fear, many white residents assumed that slaves were behind it, and two abolitionists were run out of town. They lynched three African-American slaves, and officials ordered all other slaves in Dallas to be whipped, as part of event that is known as the "Texas Troubles". On the eve of the Civil War in 1861, Dallas County voted 741–237 in favor of secession. On 8 June of that year, a state of war was declared, and citizens were very supportive of the effort. The town was a long way from any battles, and suffered no damage from the war.

The Reconstruction period brought many challenges for Dallas and some benefits for the state. On 19 June 1865 (Juneteenth), Texan slaves were emancipated, as announcement of the end of the war was delayed. Many African Americans migrated to Dallas after the war for work, because the city was thriving compared to other Southern cities. They also wanted to leave rural areas to escape the supervision of whites and establish their own communities. Freedmen's towns were scattered throughout Dallas. In attempts to maintain white supremacy, white insurgent veterans established a Ku Klux Klan chapter in 1868. By 1871, Dallas legally became a city. In 1869 the Reconstruction legislature established a funding mechanism to support public education for the first time, and authorized school districts to be set up across the state.