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Middlesex County, Massachusetts · who to call

Middlesex County offices: who to call

The county's own offices — what each one does and what it costs, from the money trail — and the state offices located in Middlesex County. This is an independent guide, not a government website; the county's official site is middlesexsheriff.org. Phone numbers and hours change — confirm before you go.

County offices

County clerk

689 Massachusetts Ave, Suite 1, Cambridge · 617-349-4361

Sheriff and jail

Sheriff: Peter J. Koutoujian

State offices in Middlesex County

We haven't gathered the state offices located in Middlesex County yet — not gathered, not hidden.

Related: Voting and the election office · Your tax bill, explained · Find help · Questions answered. Spot an error? Report it.