---
type: Person
title: "Mark Boyko"
description: "MO House District 90 — MO State House of Representatives District 90"
role: "MO House District 90"
party: "D"
level: "state"
branch: "legislative"
state: "MO"
district: "MO State House of Representatives District 90"
represents: "us/states/mo/districts/house/90"
tenure:
  start: "2025-01-08"
  current: true
election:
  term_length: 2
  term_limit: "varies"
ids:
  person: "68fe9fb1-1c66-40d6-a8fe-d5825a97c3fc"
  office: "9bbe213e-b6ee-42d1-9692-6874b5852c43"
  tenure: "dda93574-349b-4943-85f3-2f6e6ba8499c"
  jurisdiction: "80587668-3938-4e5d-b07b-3ba6e2ca5564"
sources:
  - field: tenure
    source: "OpenStates YAML via GitHub 2026-06-20"
  - field: jurisdiction
    source: "SLDL (Census 2025)"
confidence: official
tags: [officeholder, state, legislative, mo]
timestamp: "2026-07-04"
---

# Mark Boyko

Current MO House District 90 (MO State House of Representatives District 90).

Represents [MO State House of Representatives District 90](/us/states/mo/districts/house/90.md).

## Sources

- tenure: OpenStates YAML via GitHub 2026-06-20
- jurisdiction: SLDL (Census 2025)

Generated from the Atlas officeholders v3 export (2026-07-04).