It contains the cities of Baraboo, Columbus, Portage, Reedsburg, Richland Center, and Wisconsin Dells, and the villages of DeForest, Lake Delton, Poynette, Prairie du Sac, and Sauk City, and part of the city of Madison.

[2] Sarah Keyeski is the senator representing the 14th district.

The portion of the district within Waupaca and Outagamie counties falls within Wisconsin's 8th congressional district, which is represented by U.S. Representative Mike Gallagher; the portion of the district in Adams County is within Wisconsin's 3rd congressional district, represented by U.S. Representative Ron Kind; the portions of the district in Dane and Sauk counties are within Wisconsin's 2nd congressional district, represented by U.S. Representative Mark Pocan; the counties of Columbia, Waushara, Green Lake, and Marquette, as well as the northern part of Dodge County are within Wisconsin's 6th congressional district, represented by U.S. Representative Glenn Grothman; the last piece of the district, the town of Calamus, in Dodge County, falls within Wisconsin's 5th congressional district, represented by Scott L.

[5] Previous senators include:[6] Note: the boundaries of districts have changed repeatedly over history.

Previous politicians of a specific numbered district have represented a completely different geographic area, due to redistricting.