Overview: STR Status in Dorchester, MA

Yes, short-term rentals are explicitly allowed in Dorchester, MA. As Dorchester is a neighborhood within the City of Boston, all short-term rental operations are governed by Boston's comprehensive STR regulations. The city permits STRs under a structured framework that balances economic opportunities for property owners with community preservation goals. However, these rentals are restricted to owner-occupied properties and must comply with strict eligibility criteria designed to maintain residential housing stock.

How to Start a Short-Term Rental Business in Dorchester

Step 1: Determine Your Eligibility

Before investing time and resources, confirm your property meets Boston's core requirements:

• Owner-occupancy requirement: The property must be your primary residence
• Building types allowed: Owner-occupied condominiums, single-family, two-family, or three-family buildings
• Multi-family restriction: For two- and three-family buildings, you must own all units
• Primary residence definition: You must live there for at least 9 months out of every 12-month period

Step 2: Identify Your STR Category

Boston recognizes three distinct STR types, each with different operational requirements:

Limited Share Unit

• Rent private bedrooms in your primary residence while present
• Owner must occupy one bedroom
• Maximum 3 guest bedrooms or 6 guests (whichever is fewer)
• Registration fee: $25 annually

Home Share Unit

• Rent your entire primary residence when not present
• Maximum 5 bedrooms or 10 guests (whichever is fewer)
• Registration fee: $200 annually

Owner-Adjacent Unit

• Rent an entire unit in a 2- or 3-family building where you occupy another unit
• You must own all units in the building
• Registration fee: $200 annually

Step 3: Use the City's Eligibility Tool

Before applying, verify your property's eligibility using Boston's official online tool: Short-Term Rental Eligibility Check

Step 4: Complete Registration Process

1. Apply online through Boston's official portal: STR Registration
2. Pay applicable fees based on your unit type
3. Receive your registration number (must include "STR" prefix)

Step 5: Obtain Business Certificate

After registration approval, apply for a business certificate through the City Clerk's office:

• Fee: $35 for Massachusetts residents, $65 for non-residents conducting business in Massachusetts
• Valid for: 4 years
• Application: Business Certificate Application

Step 6: Notify Neighbors

Within 30 days of receiving your STR license, notify all abutters (residential dwellings within 300 feet) using the city's mailing tool: Abutter Notification Tool

Step 7: Maintain Compliance

• Annual renewal of STR license required
• Display registration number prominently in all listings
• Post safety information inside unit (fire extinguisher/exit locations)
• Maintain property standards and respond to complaints promptly

Required Documents, Permits, Licenses, and Guidelines

Primary Registration Requirements

Short-Term Rental License (annual)

• Registration application through ISD
• Proof of primary residence (2 of the following):
  • Proof of residential exemption
  • Utility bill (gas, electric, oil, or water)
  • Voter registration certificate
  • Motor vehicle registration
  • Deed
  • Driver's license or state-issued identification

Business Certificate

• Application form (check "new filing" for new applicants)
• Copy of STR registration number form from ISD
• Filing fee ($35/$65 depending on residency)

Safety and Operational Requirements

Safety Compliance

• Functional smoke and carbon monoxide detectors
• Fire extinguister(s) with visible locations
• Clear fire exit access
• Posted safety information for guests

Insurance Requirements

• While not explicitly mandated in the provided content, hosts should maintain adequate short-term rental insurance coverage that extends beyond standard homeowners policies

Tax Documentation

State Registration

• Massachusetts Department of Revenue registration for tax collection/remittance
• Understanding of state and local tax obligations

Specific Regulations for Dorchester/Boston STRs

Geographic and Zoning Restrictions

• Residential use requirement: Property must be classified as residential use
• Excluded property types: Hotels, motels, executive suites, congregate living complexes, elderly housing, group residences, homeless shelters, orphanages, temporary dwelling structures, transitional housing
• Affordability covenant prohibition: Units subject to affordability restrictions or rental assistance programs are ineligible

Operational Limits

Rental Period Definition

• Stays under 28 consecutive days qualify as short-term rentals
• Stays of 28+ consecutive days are considered long-term rentals (different regulations apply)

Occupancy Limits

• Limited Share: Maximum 3 guest bedrooms or 6 guests
• Home Share: Maximum 5 bedrooms or 10 guests
• Owner-Adjacent: Follows standard residential occupancy limits

Prohibited Activities and Compliance Issues

Violations Leading to License Suspension

• Three or more violations within a 6-month period (starting Jan 1, 2019) related to:
  • STR ordinance violations
  • Excessive noise complaints
  • Improper trash disposal
  • Disorderly conduct or similar violations
• Outstanding violations of housing, building, or fire codes
• Location in designated "Problem Properties"

Night Limits (Note: Some sources mention different limits - verify current rules)

• Home Share: Generally unlimited nights per year
• Limited Share: Some sources mention 60-night annual maximum
• Owner-Adjacent: No specific night limits mentioned

Special Exemptions

Extended Stay Exemptions

• Hospital contracts: Units with legitimate contracts for hospital stays
• Institutional/business stays: Furnished units with 10+ day minimum stays and proper contracts

Registration Fee Exemptions

• Lodging houses and bed & breakfasts must register but pay no registration fee (must have proper licensing/occupancy certificates)

Taxation Structure

Combined Tax Rate: Approximately 17.95% total

• State excise tax: 5.7%
• Boston excise tax: 6.5%
• Convention center finance fee: 2.75%
• Community impact fee: Up to 3%

Tax Collection: Airbnb automatically collects and remits these taxes on behalf of hosts

Contact Information for Local STR Authorities

Primary Regulatory Agency

Boston Inspectional Services Department (ISD)

• Phone: 617-635-5300
• Email: shorttermrentals@boston.gov
• Address:
  • ISD Housing Division
  • 1010 Massachusetts Ave
  • Boston, MA 02118
• Website: Boston STR Program

Business Certificate Authority

Boston City Clerk

• Phone: 617-635-4500
• Website: Business Certificate Application

Additional Resources

BOS:311 (Non-Emergency Services)

• Phone: 311 (from Boston) or 617-635-4500
• Website: Report Issues

Boston Licensing Board

• For lodging houses and bed & breakfast licensing questions
• Website: Licensing Board

Source Links

1. City of Boston Official STR Program
2. Boston STR Registration Portal
3. Boston STR Eligibility Tool
4. Boston STR Ordinance PDF
5. Business Certificate Application
6. Abutter Notification Tool
7. Massachusetts Room Occupancy Tax Information
8. Boston Zoning Code

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Important Note: Regulations can change, and this guide reflects information current as of the provided sources. Before proceeding with any STR investment in Dorchester, verify current requirements directly with Boston's Inspectional Services Department, as regulatory frameworks continue to evolve to address housing market impacts.