R South Dakota House · District 34 On the 2026 ballot

Rep. Mike Derby

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Compare

Session

Total votes

2,277

all sessions

Attendance

100%

of floor votes

Higher than 80% of chamber peers

With party

90%

of cast votes

Near the chamber average

Bipartisan score

7%

crosses aisle rarely

Lower than 76% of chamber peers

About Rep. Mike Derby

Rep. serving South Dakota District 34. Member of the Republican party. Has been in office 5 years · 8 months. Serves on Appropriations, Appropriations and Developmental Disability Service Delivery.

Sworn in

Jan 12, 2021

5 years · 8 months

Closest ally

-

no co-sponsorship data

How Mike votes, broken down

See all votes →

Budget & Taxes 84% / 16%

112 support · 21 oppose

Education 68% / 32%

45 support · 21 oppose

Criminal Justice 85% / 15%

29 support · 5 oppose

Veterans 60% / 40%

3 support · 2 oppose

Healthcare 80% / 20%

28 support · 7 oppose

Immigration 50% / 50%

2 support · 2 oppose

Labor & Employment 75% / 25%

9 support · 3 oppose

Transportation 92% / 8%

23 support · 2 oppose

Housing 55% / 45%

6 support · 5 oppose

Technology 71% / 29%

12 support · 5 oppose

Energy 100% / 0%

5 support · 0 oppose

Environment 60% / 40%

9 support · 6 oppose

Last activity

Recent legislative activity

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Voted Yea

SB 121transfer moneys and make an appropriation for the replacement of the Richmond Lake dam and spillway and to declare an emergency.

5 months ago

Voted Yea

HB 1138require the licensure of non-medical home care agencies, and to provide a penalty therefor.

5 months ago

Voted Nay

HB 1077consider a cultivated-protein food product to be adulterated food.

5 months ago

Voted Yea

SB 78revise the General Appropriations Act for fiscal year 2026.

6 months ago

Voted Yea

HB 1051revise property tax levies for school districts and to revise the state aid to general and special education formulas.

6 months ago

Voted Yea

HB 1326appropriate money for the ordinary expenses of the legislative, judicial, and executive departments of the state, the current expenses of state institutions, interest on the public debt, and common schools.

6 months ago

Voted Yea

SB 74transfer moneys to the general fund from the budget reserve fund and the general revenue replacement fund, and to declare an emergency.

6 months ago

Voted Yea

HB 1200make an appropriation for victim services provided by nonprofit organizations.

6 months ago

Voted Yea

HB 1139appropriate money for the ordinary expenses of the legislative, judicial, and executive departments of the state, the current expenses of state institutions, interest on the public debt, and common schools.

6 months ago

Voted Yea

SB 78revise the General Appropriations Act for fiscal year 2026.

6 months ago