Legislators › Senate

Sen. Mark Costello

Republican · Senate District 8 · Mills

In office since 2013 · 7 General Assemblies · Chair, Health and Human Services Appropriations Subcommittee

Get their floor votes and new bills they sponsor. Votes against their party come right away.

mark.costello@legis.iowa.gov

Official profile

Report card · 91st General Assembly

Compared with the 52 members of the Senate who cast votes this Assembly. Rank 1 is highest.

Attendance

100.0%

Chamber average 91.4% · 1st of 52

voted on 540 of 540 roll calls

With their party

98.5%

Chamber average 97.8% · 27th of 52

of 540 votes cast

Bills sponsored

10

Chamber average 40 · 42nd of 52

as a named sponsor (committee bills not counted)

Became law

4

Chamber average 3 · 15th of 52

40% of bills they sponsored, counting companions

Amendments adopted

100%

Chamber average 60% · 1st of 45

7 of 7 that got a vote · 9 filed

Numbers count recorded floor votes, bills where Mark Costello is a named sponsor, and amendments they filed or co-signed. Committee work, which is most of a legislator’s job, isn’t captured here. What each measure means

Time in office

In the Legislature since 2013 · 7 General Assemblies

  • House 2013–2015 · 1 term
  • Senate 2015–now · 6 terms

Serving fourth term in Senate. Served one term in House.

Committees chaired

  • Health and Human Services (vice chair) · 91st GA
  • Health and Human Services Appropriations Subcommittee · 91st GA

Committee roles since the 88th General Assembly (2019).

Every General Assembly
  • 91st · Senate District 8 · Republican
  • 90th · Senate District 8 · Republican
  • 89th · Senate District 12 · Republican
  • 88th · Senate District 12 · Republican
  • 87th · Senate District 12 · Republican
  • 86th · Senate District 12 · Republican
  • 85th · House District 23 · Republican

Committees