Chatham Short-Term Rental Rules

Updated April 2026 ยท Cape Cod & Islands, Massachusetts

This page summarizes what a property owner needs to know to legally operate a short-term rental (Airbnb, VRBO, or direct bookings under 32 days) in Chatham, MA. It's an editorial summary, not legal advice โ€” confirm specifics with town hall or a local attorney before listing a property.

Registration & Permits

Chatham requires annual STR registration with the Health Department plus a self-certification checklist. First-time rentals need an in-person inspection.

Taxes & Fees

5.7% MA state room occupancy + local option tax (typically 6%) + 2.75% Cape & Islands Water Protection Fund. Total is usually ~14.45% collected from the guest.

Occupancy & Density Caps

Occupancy limits set by septic capacity (Title 5). Most 3-bedroom homes are limited to 6 occupants regardless of bed count.

Enforcement

Moderate-high. Chatham cross-checks listing sites quarterly and has issued cease-and-desist letters to unregistered operators.

Official source: Town of Chatham

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