State Senator · District 23
Mark Lapka
● RepublicanIn office since 2025On the ballot: 2026 · State Senator
Quick facts 5 on file
Party● Republican
OfficeState Senator
District23
In office since2025
Next on the ballot2026 · State Senator
Office & contact
State Capitol, 500 E. Capitol Ave., Pierre, SD 57501
605-773-3821mark.lapka@sdlegislature.govDirections ↗Data sources 1 on file
- State legislature roll calls
Every claim links to its primary source.
On the November 2026 ballot
Running for State Senator · District 23 · REP
- 250 roll-call votes on record - 195 yes, 40 no; these state roll calls carry no party-by-party tally. state roll calls
- Serves as State Senator, District 23 (South Dakota) since Jan 2025. sdlegislature.gov ↗
What we don’t cover yet 1 gaps
What we don’t cover yet
Campaign finance filings for this office aren’t wired in yet - when they’re sourced, they’ll appear here.
The record
official roll calls · every vote links to the bill
250
Roll-call votes on record.
250 votes · 195 yes · 40 no · 8 excused · 7 absent. These roll calls don’t record a party-by-party tally, so there’s no party-alignment rate to show - the votes themselves are below. official roll calls · Mar 30, 2026
Votes by topic: top topics first, the rest behind filters
Appropriation9 votes · yes on 7, no on 0, 2 other
Fund4 votes · yes on 3, no on 1
Public Construction4 votes · yes on 3, no on 0, 1 other
Emergency Clause4 votes · yes on 3, no on 0, 1 other
Executive/Judiciary Request3 votes · yes on 3, no on 0
One vote can touch several topics.
LATEST: YEStransfer moneys and make an appropriation for the replacement of the Richmond Lake dam and spillway and to declare an emergency.SB 121 · Mar 30, 2026
Personal finances
official financial-disclosure filings - originals one click away
Official personal financial-disclosure records are available in the comparison experience, with each figure linked to its filing.
Connections
people, money, orgs as one graph - every chip is a portal
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