Registration Rules: Cambridge vs Somerville
How do registration rules rules compare between Cambridge, MA and Somerville, MA?
Cambridge and Somerville have similar restriction levels.
Cambridge, MA
Middlesex County
Cambridge requires annual STR registration with Inspectional Services, including proof of owner-occupancy, insurance, safety inspection, and payment of the registration fee.
View full Cambridge rules →Somerville, MA
Middlesex County
Every Somerville STR must register annually with the city, pay a fee, pass a life-safety inspection, and register with the MA Department of Revenue for room occupancy tax.
View full Somerville rules →Key Facts Comparison
| Fact | Cambridge | Somerville |
|---|---|---|
| Agency | Inspectional Services Department | - |
| Proof of Residence | Required | - |
| Insurance Proof | 1 million dollars | - |
| Safety Check | Required | - |
| Listing Display | Registration number required | Cert number required |
| Registration | - | Annual with ISD |
| Inspection | - | Life-safety required |
| DOR Registration | - | MassTaxConnect required |
| Contact | - | Somerville 311 or (617) 625-6600 |
Highlighted rows indicate differences between cities.
Cambridge FAQ
How long is registration valid?
One year; operators must renew annually with updated proofs and pay the renewal fee.
Must I display my registration number?
Yes, it must appear on every listing platform advertisement per the ordinance.
Somerville FAQ
How long does Somerville STR registration take?
Typically 2 to 6 weeks depending on inspection scheduling and backlog. Start the process well before your first planned booking.
Do I need to display my registration number in listings?
Yes. Both Somerville and MA DOR require the STR certificate number in every online listing so authorities can verify compliance.
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