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Mark Costello

R
State Senate D-8 · Iowa · Serving since 2023
Legislation
Overview of the Representative's office, activities, and communications.

About

Mark Costello, a Republican, is the Iowa State Senator representing District 8, a seat he has held since 2023 in its current district numbering, having previously served in the Iowa Senate since his election in 2014. He earlier served in the Iowa House of Representatives from 2013 to 2014. Born October 24, 1961, in Omaha, he earned a degree from the University of Northern Iowa.…

Summary generated by AllCiv from public sources.
Years in office
3
Elections won
6
Bills sponsored or cosponsored
57
Committees
8

Committee Assignments

8 committees · 1 leadership role
vice chair·Health and Human Services
member·Agriculture
member·Appropriations
member·Health Policy Oversight
member·Natural Resources and Environment
Your actions
District
Population
63,963
Median HH Income
$88K
Unemployment
2.3%
Bachelor's+
28.6%
Veterans
N/A
Median Age
43.0
Mean HH Income
N/A
Poverty Rate
6.3%
HS or Higher
95.2%
Median Home Value
$243K
Median Rent
$878/mo
Owner-Occupied
82.7%
Under 18 / 65+
N/A
Links
Data sourced from official congressional records, CRS, and FEC filings. AllCiv Score methodology available at allciv.com/methodology.