Cambridge's Short-Term Rentals: The Rules That Matter
Every city handles short-term rentals a little differently. In Cambridge, Massachusetts, there are 8 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.
Parking Rules
Cambridge STR guests cannot obtain resident parking permits, and operators must disclose parking limitations and off-street availability as part of registration.
Key details: Resident Permits: Not available to guests. Visitor Permits: Not for STR guests. Tow Risk: High in permit zones. Disclosure: Required at booking. Enforcement: Cambridge Traffic and Parking.
Contact your local code enforcement office for specific penalty information.
This is one of the stricter rules in Cambridge's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
Registration Rules
Cambridge requires annual STR registration with Inspectional Services, including proof of owner-occupancy, insurance, safety inspection, and payment of the registration fee.
Key details: Agency: Inspectional Services Department. Proof of Residence: Required. Insurance Proof: 1 million dollars. Safety Check: Required. Listing Display: Registration number required.
Contact your local code enforcement office for specific penalty information.
This is one of the stricter rules in Cambridge's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
Night Caps
Cambridge does not impose a specific annual night cap but restricts non-owner-occupied operations entirely and requires the owner to maintain primary residence at least 9 months per year.
Key details: Annual Night Cap: None specific. Primary Residence: 9 months per year. Non-Owner-Occupied: Prohibited. Owner-Occupied 2-3 Family: Additional units allowed. Revocation Trigger: Loss of primary residency.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Cambridge actively enforces its night caps requirements.
Occupancy Limits
Cambridge STRs are limited by building code occupancy based on bedrooms and square footage, and units must be the operator primary residence occupied at least 9 months per year.
Key details: Occupancy Standard: 2 per bedroom plus 2. Primary Residence: 9 months minimum. Building Code: 780 CMR applies. Listing Disclosure: Maximum occupancy required. Enforcement: ISD.
Contact your local code enforcement office for specific penalty information.
Insurance Requirements
Massachusetts law requires STR operators to carry at least 1 million dollars in liability insurance covering each rental, either directly or through the hosting platform.
Key details: Minimum Coverage: 1 million dollars. Statute: MGL c.64G s.14. Platform Coverage: Acceptable if equivalent. Homeowner Policy: Usually excludes STR. Proof: Required at registration.
Contact your local code enforcement office for specific penalty information.
This is one of the stricter rules in Cambridge's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
Taxes & Fees
Cambridge STRs pay a combined lodging tax of approximately 14.95%, including 5.7% state, 6% local, and 3% community impact fee on professionally managed units.
Key details: State Excise: 5.7%. Cambridge Local: 6%. Convention Center Fee: 2.75%. Community Impact: Up to 3%. Combined Approx: 14.95%.
Contact your local code enforcement office for specific penalty information.
Compared to other cities, Cambridge takes a harder line on taxes & fees. The enforcement and penalty structure reflects that.
Permit Requirements
Cambridge requires all short-term rentals to be owner-occupied and registered with the city under the 2018 STR ordinance, with inspections and annual renewal mandatory.
Key details: Ordinance Year: 2018. Owner-Occupied: Required. Investor Rentals: Prohibited. State Registration: MGL c.64G required. Renewal: Annual.
Contact your local code enforcement office for specific penalty information.
Compared to other cities, Cambridge takes a harder line on permit requirements. The enforcement and penalty structure reflects that.
Noise Rules
Cambridge short-term rental operators are responsible for guest noise and must comply with the city noise ordinance, which sets quiet hours from 10 PM to 7 AM weekdays.
Key details: Noise Code: Cambridge Code ch. 8.16. Quiet Hours Weeknight: 10 PM to 7 AM. Quiet Hours Weekend: 11 PM to 8 AM. Operator Liability: Yes for guest noise. Revocation: Possible for repeat violations.
Contact your local code enforcement office for specific penalty information.
Compared to other cities, Cambridge takes a harder line on noise rules. The enforcement and penalty structure reflects that.
The Bottom Line
Cambridge is tougher than many cities when it comes to short-term rentals. Out of the 8 rules covered here, 7 are rated strict. If you are a homeowner, renter, or business owner in Cambridge, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.
This guide is based on Cambridge's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.