It had been located on the stage line between Davenport and the Mines in northern Washington and with the speculation of the railroad arriving soon seemed a likely place for a town. The town grew in earnest and was platted in April 1889. With the arrival of the railroad later that year, Wilbur's growth increased rapidly with the establishment of bigger hotels, a bank, a lumber mill and countless other businesses. After several failed attempts to incorporate in 1889, Wilbur was officially incorporated on August 11, 1890. The boom had slowed by 1891 and came to a halt with the Panic of 1893. A fire in October 1891 caused damage to the town, killing 4.