At the second meeting of the county commissioners Osceola was represented by Harmon Crandall, he having been absent at the first meeting of the board. Moses Perin was appointed collector. License for selling intoxicating liquors was fixed at twenty dollars per annum. The rate of taxation was fixed at seven mills on the dollar. The first state election in the county was held at Buena Vista, Nov. 7, 1848. One hundred and fifteen votes were the whole number cast in the county. The following officers were elected: Senator, James Fisher, of Crawford county; representative, Joseph Bowron, Buena Vista; county commissioners, Wm. H. Morse, Ammah Andrews, Harmon Crandall, Buena Vista; county clerk, W. Richardson, Buena Vista; register of deeds, W. R. Anderson, Buena Vista; judge of probate court, Alvah D. Heaton, Osceola; county treasurer, Philip Aldrich, Buena Vista; coroner, Wm. O. Mahony, Osceola; surveyor, Alex. S. Youle, St. Croix Falls. At the commissioners' meeting, Feb. 28, 1849, the county was divided into the following towns: St. Croix Falls, Buena Vista, and Elisabeth. At an election held Sept. 3, 1849, Hamlet H. Perkins received forty-nine votes for judge, and Joel Foster forty-one. Mr. Perkins was drowned at St. Croix Falls soon after, and the governor appointed Mr. Foster to fill the vacancy. Judge Foster held his first court at Buena Vista. Daniel Noble Johnson was appointed prosecuting attorney in 1849. James Hughes was appointed in 1850. The first district court was held in August, 1850. At a special meeting of the commissioners in 1849, James Hughes and J. M. Bailey were appointed a building committee to make estimates for the erection of a courthouse and jail. At the special meeting of the commissioners, Jan. 15, 1851, the town of Kinnikinic was organized. They had also under consideration the erection of county buildings, and appointed Ammah Andrews to erect the same. Otis Hoyt, for non-attendance at this meeting of the board, was fined fifty dollars, but the fine was subsequently remitted. The legislature of 1851 changed the name of the town of Buena Vista to Willow River, also of the town of Elisabeth to Prescott. At a subsequent meeting the contract with Ammah Andrews to erect public buildings was rescinded, and Daniel Mears was made special agent to build a jail, and three hundred and fifty dollars was appropriated for that purpose. The town of Rush River was organized Nov. 13, 1851. At the request of petitioners, the town of Leroy (now Osceola) was organized Nov. 9, 1852. A day was fixed in 1852 to vote on the change of name, Willow River to Hudson. The name Hudson was adopted by a two-thirds majority. The legislature of 1853 created from the territory of St. Croix county the counties of Polk, St. Croix and Pierce, Polk being located on the north, Pierce on the south, and St. Croix occupying the central portion of the original St. Croix county, and retaining the county seat.