Wisconsin's 38th Assembly district

The 38th Assembly District of Wisconsin is one of 99 districts in the Wisconsin State Assembly.^[2] Located in south-central Wisconsin, the district comprises most of the northern half of Jefferson County, and parts of eastern Dane County and northwest Waukesha County. It includes the cities of Oconomowoc and Lake Mills, as well as the villages of Cambridge, Deerfield, Johnson Creek, Marshall, and Waterloo. It also contains Aztalan State Park and the Goose Lake Wildlife Area.^[3] The district is represented by Republican Barbara Dittrich, since January 2019.^[4]

Wisconsin's 38th State Assembly district
From 2022 to 2031 From 2012 to 2021 2022 map defined in Johnson v. Wisconsin Elections Commission 2011 map was defined in 2011 Wisc. Act 43
Assemblymember	Barbara Dittrich R–Oconomowoc since January 7, 2019 (4 years)
Demographics	88.8% White 1.6% Black 5.9% Hispanic 1.4% Asian 1.1% Native American 0.0% Hawaiian/Pacific Islander 1.1% Other
Population (2020)  • Voting age	59,618^[1] 45,904
Notes	South-central Wisconsin

Downtown Oconomowoc

Aztalan State Park

Commons Park, downtown Lake Mills

The 38th Assembly district is located within Wisconsin's 13th Senate district, along with the 37th and 39th Assembly districts.^[5]

List of past representatives

List of representatives to the Wisconsin State Assembly from the 38th district

Member	Party	Residence	Counties represented	Term start	Term end	Ref.
District created
Harland E. Everson	Dem.	Edgerton	Dane, Jefferson	January 1, 1973	January 3, 1983
Joseph E. Tregoning	Rep.	Shullsburg	Iowa, Lafayette, Sauk	January 3, 1983	January 7, 1985
Margaret S. Lewis	Rep.	Jefferson	Jefferson, Rock, Walworth	January 7, 1985	January 7, 1991
Stephen Nass	Rep.	Whitewater		January 7, 1991	January 4, 1993
Steven Foti	Rep.	Oconomowoc	Dodge, Jefferson, Waukesha	January 4, 1993	January 3, 2005
Joel Kleefisch	Rep.	Oconomowoc		January 3, 2005	January 7, 2019	^[6]
Barbara Dittrich	Rep.	Oconomowoc	Dane, Jefferson, Waukesha	January 7, 2019	Current	^[4]

References

1. "LTSB Open Data: Wisconsin Assembly Districts (2022)". Wisconsin Legislative Technology Services Bureau. Retrieved November 20, 2022.
2. "Assembly District 38". Wisconsin Legislature. Retrieved February 1, 2021.
3. "Wisconsin Legislative Districts - Assembly District 38 Boundaries". Wisconsin Legislature. Retrieved February 1, 2021.
4. "Representative Barbara Dittrich". Wisconsin Legislature. Retrieved February 1, 2021.
5. "An Act ... relating to: legislative redistricting". Act No. 43 of 2011. Wisconsin Legislature. Retrieved February 1, 2021.
6. "Representative Joel Kleefisch". Wisconsin Legislature. Retrieved February 1, 2021.