Breaking News

COVID-19 Update – Effective May 19, 2020 – Office Closed

Our priority continues to be public safety and the health of our community and staff.  For that reason, the retirement office will remain closed to the general public until further notice.  During the office closure, staff members are available to assist you and to provide telephone retirement counseling.  Please email us at or call 978-439-3000.  Thank you for your understanding.

Financial Reports

The Middlesex County Retirement System's 2020 Actuarial Valuation Report, 2019 GASB 67 & 68 Reports, and 2019 Audit of Financial Statements are now available.

Welcome to Middlesex County Retirement System

The Middlesex County Retirement Board is pleased to provide our active and retired members, their families, and the public information about the Middlesex County Retirement System.

The website can be used as a helpful retirement planning tool, as a reliable source of important explanations of the public employee retirement law, and as a way to report current news about the retirement system.