Rockville is a census-designated place and a village of the town of Vernon in Tolland County, Connecticut, United States. The population was 7,474 at the 2010 census. Incorporated as a city in 1889, it has been consolidated with the town of Vernon since 1965. Geography According to the United States Census Bureau, the CDP has a total area of , of which is land and (1.70%) is water. History Early settlement In 1726, Samuel Grant traded his farm in Bolton for in the northern part of Bolton. This included the area which is now known as "Rockville" and for about the next century it was a nameless village. A prominent feature of the area is the Shenipsit Lake, or "The Snip" as it is currently affectionately called by the residents. The Snip feeds the Hockanum River which cascades 254 feet over . The river was used by the farmers for a grist mill, a saw mill, an oil mill and even a distillery starting . Rock Mill In 1821, Colonel Francis McLean built the first textile mill in what is now Rockville in partnership with George and Allyn Kellogg and Ralph Talcott, next to a spot known as "the Rock" with capital of $16,000. Francis McLean had partnered previously with some others in the Warburton Mill in Talcottville. "The Rock" was a natural dam of solid stone that made a high falls on the Hockanum River. In what is now the center of Rockville, he dammed up the Hockanum River and built a water-powered mill known as the "Rock Mill", which was possibly also known as the McLean Woolen Factory. By 1823 his mill was in full operation. The new mill was 80 by 30 feet, and its product was blue and blue-mix satinet. In 1826 power looms were introduced. The mill attracted people to this area and by 1836 the population grew to 440 consisting of 61 families including 89 children under the age of 10. Name Mail service was brought once a day by stagecoach from Vernon Center, which was the post office and place for voting for the town. In 1837, according to old records, "an amateurish notice was posted on the Rock Mill announcing a public meeting in the lecture room of the village to decide in a democratic way the most suitable name for the vicinity". In order to have their own post office the