27th Senate District

District

Candidates

Candidates Registered for WI Senate District 27
Data shows every Democratic or Republican candidate registered to run in 2026 plus the incumbent. See footnote for incumbent reelection status.
candidates	registration_date1	Since 1/1/2025 & reported by 2026-02-04
		contributions	disbursements
Democratic
Dianne Hesselbein (I)2	2010-05-25	$36,581 in 121 contributions from 113 unique donors. Median: $200	$4,961.15 in 32 transactions
1 The date this candidate's committee first registered (for any office). Click the link for details.
2 2026 reelection plans not known (this could be out-of-date)
Data last updated on 2026-02-05

Past election results

Election Results in Wisconsin State Senate District 27
	votes			Dem. %1	margin (Dem. - Rep.)
	total	Dem.	Rep.		votes	points2
2016 President	101,113	70,891	23,754	74.9%	+47,137	+49.8
2016 Senator	100,789	71,697	27,487	72.3%	+44,210	+44.6
2018 Governor	98,542	72,657	24,204	75.0%	+48,453	+50.0
2018 Senator	98,317	75,439	22,760	76.8%	+52,679	+53.6
2020 President	116,481	87,866	26,635	76.7%	+61,231	+53.5
2022 Governor	102,698	80,622	21,371	79.0%	+59,251	+58.1
2022 Senator	102,554	78,659	23,659	76.9%	+55,000	+53.8
2024 President	121,736	91,653	27,859	76.7%	+63,794	+53.4
2024 Senator	121,111	91,288	28,382	76.3%	+62,906	+52.6
2024 NA	NA	NA	NA	NA	NA	NA
2025 WI Sup. Ct.3	97,637	79,336	18,241	81.3%	+61,095	+62.6
1 Share of the two-party vote. For Rep. share, subtract from 100.
2 Dem % of the two-party vote minus Rep % of the two-party vote
3 Formally nonpartisan candidates assigned party labels based on state endorsements
Election results allocated into 2024 district boundaries based on population overlap. Calculations by John Johnson (johndjohnson.info).

District demographics