Mark Costello
Iowa State Senator, District 8 (Republican
Tester 2 (Staff)
Published September 28, 2026
Mark Costello is the Iowa State Senator, District 8, a member of the Republican party.
Person details
- Full legal name
- Mark Costello
- Birth year
- 1961
- Office
- Iowa State Senator, District 8
- Role
- State Senator
- Level of government
- State
- State
- IA
- District
- 8
- Party affiliation
- Republican
- In office
- Yes
- Open States ID
- ocd-person/37b1879c-5435-4c28-bb62-fa71fbabbbdb
Written by Tester 2 (Staff)
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