Leaving office January 1, 2027.Did not run for re-election in 2026. This page switches to the former-officeholder layout when the term ends.
RepublicanIn office until January 1, 2027

Justin Brown

Missouri State Senator, District 16 since 2010. Did not run for re-election in 2026; leaves office in January 2027. Ran in 6 elections between 2008 and 2022, winning 6.

Missouri State Senator, District 16

In office
16 yrs
Since 2010
Bills became law
0
34 sponsored, 2025–2026 session
Last margin
+61.3
Won 2022
Elections
6
2008–2022

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Emerging Issues and Professional Registration · chair
  • Appropriations
  • Budget Conference
  • Insurance and Banking
  • Transportation Oversight
  • Transportation, Infrastructure and Public Safety

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 34 sponsored · 0 became law

No bills in this list for the 2025–2026 session.

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Career

Offices held, and every time Brown was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2022Missouri State Senate, District 16WonR+61.3R+56.7+4.6
2018Missouri State Senate, District 16WonR+40.2——
2014Missouri State Senate, District 16Won———
2014Missouri State Senate, District 16 (primary)Won+72.8——
2010Missouri State Senate, District 16WonR+16.6——
2008Missouri House of Representatives, District 149WonR+21.9——

Source: 99chambers results archive

Seats Brown has held

Source: 99chambers results archive

Who Brown has run against

Source: 99chambers results archive

How we know Brown

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET