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Watertown Town is a densely populated inner suburb of Boston in Middlesex County, with a significant renter population drawn by proximity to Cambridge, Boston, and major employers along the Route 128 corridor. Renters in Watertown Town frequently search for information about security deposit rules, eviction protections, and whether any local rent stabilization measures apply to their apartments.
Massachusetts provides some of the strongest baseline tenant protections in the United States, and those protections apply fully to Watertown Town renters. The state's strict security deposit law, robust sanitary code, anti-retaliation statute, and notice requirements all govern landlord-tenant relationships here. There is no local rent control ordinance, and Watertown Town has not enacted any tenant protections beyond what state law requires.
This article summarizes key tenant rights under Massachusetts law as they apply to renters in Watertown Town. It is provided for informational purposes only and does not constitute legal advice. If you have a specific legal problem, consult a licensed Massachusetts attorney or contact a local legal aid organization.
Watertown Town has no rent control. Massachusetts voters passed Ballot Question 9 in November 1994, which immediately repealed rent control in every Massachusetts municipality — including Cambridge, Boston, and Brookline — and prohibited cities and towns from enacting new rent control ordinances. That prohibition remained in effect until the Massachusetts Legislature passed Chapter 358 of the Acts of 2020, which lifted the statutory ban and gave municipalities the authority to adopt rent stabilization ordinances subject to certain conditions.
Despite the restoration of that authority, no Massachusetts city or town — including Watertown Town — has enacted a new rent control or rent stabilization ordinance as of April 2026. Until Watertown Town adopts such an ordinance through its local legislative process, landlords are legally free to raise rents by any amount, at any time, subject only to the notice requirements described below. There is no cap on annual rent increases, no registry requirement, and no requirement to justify the amount of a rent increase.
Renters who are concerned about large rent increases should be aware that a landlord may not increase rent in retaliation for a tenant exercising legal rights — that protection is discussed in the state protections section below.
Massachusetts law provides Watertown Town renters with a comprehensive set of protections that landlords must follow.
Security Deposit (M.G.L. c. 186, § 15B): Landlords may not collect a security deposit exceeding one month's rent. The deposit must be held in a separate, interest-bearing bank account in Massachusetts, and the landlord must provide written notice of the bank's name, address, and account number within 30 days of receiving the deposit. Tenants earn interest on the deposit at the rate set annually by the state. Strict compliance is required — even minor violations can expose a landlord to significant penalties.
Repairs and Habitability (M.G.L. c. 111, § 127L; 105 CMR 410): Landlords must maintain rental units in compliance with the Massachusetts State Sanitary Code (105 CMR 410), which sets minimum standards for heat, hot water, plumbing, structural integrity, pest control, and more. Tenants may report violations to Watertown's Board of Health. If a landlord fails to remedy a serious code violation after proper notice, tenants may have the right to withhold rent, use a repair-and-deduct remedy (up to four months' rent in a 12-month period), or terminate the lease under M.G.L. c. 111, § 127L.
Notice to Terminate a Tenancy (M.G.L. c. 186, § 12): To end a month-to-month tenancy, a landlord must provide at least 30 days' written notice, and that notice must expire at the end of a rental period. For example, if rent is due on the first of the month, a notice delivered on March 10 would need to run through April 30 at the earliest. Tenants must provide the same notice to terminate their own tenancy.
Anti-Retaliation Protection (M.G.L. c. 186, § 18): Landlords may not raise rent, reduce services, interfere with quiet enjoyment, or commence eviction proceedings in retaliation for a tenant reporting code violations, contacting a government agency, organizing with other tenants, or exercising any other legal right. If a landlord takes adverse action within six months of a tenant engaging in a protected activity, the law presumes the action was retaliatory. Tenants who prevail on a retaliation claim may recover up to three months' rent, attorney fees, and costs.
Lockout and Utility Shutoff Prohibition (M.G.L. c. 186, § 14): Self-help eviction is illegal in Massachusetts. A landlord may not remove a tenant's belongings, change the locks, or shut off heat, electricity, water, or other utilities to force a tenant out. Violations entitle the tenant to recover actual damages or three months' rent — whichever is greater — plus attorney fees.
Anti-Discrimination (M.G.L. c. 151B): Massachusetts fair housing law prohibits discrimination in housing based on race, color, national origin, sex, sexual orientation, gender identity, age, disability, familial status, marital status, military status, and receipt of public assistance (including Section 8 vouchers). Complaints may be filed with the Massachusetts Commission Against Discrimination (MCAD).
Massachusetts has among the strictest security deposit laws in the country, and those rules apply in full to Watertown Town rentals under M.G.L. c. 186, § 15B.
Deposit Cap: A landlord may not collect a security deposit greater than the equivalent of one month's rent. A landlord may also collect first month's rent, last month's rent, and the cost of a new lock and key at the start of a tenancy — but nothing more.
Holding Requirements: The deposit must be placed in a separate, interest-bearing account at a Massachusetts bank within 30 days. The landlord must provide the tenant with a receipt identifying the bank's name, address, branch, and account number. The tenant accrues interest on the deposit, payable annually or upon return of the deposit.
Condition Statement: Within 10 days of receiving the deposit (or upon move-in, whichever is later), the landlord must provide a written statement of the property's condition. The tenant has 15 days to amend the statement. Failure to provide a condition statement may bar the landlord from making deductions for pre-existing damage.
Return Deadline: The landlord must return the deposit — along with accrued interest and an itemized written statement of any deductions — within 30 days after the tenancy ends.
Penalties for Non-Compliance: Any landlord who wrongfully withholds all or part of a security deposit, fails to maintain it in a proper account, or fails to return it within 30 days with proper documentation may be liable to the tenant for treble (triple) damages — three times the amount wrongfully withheld — plus interest, court costs, and reasonable attorney fees. The penalties for technical violations (such as failing to provide bank account information) can also result in forfeiture of the right to make any deductions at all.
Eviction in Massachusetts — called a summary process action — is governed by M.G.L. c. 239 and must follow a specific legal process. Landlords in Watertown Town cannot remove a tenant without going through the courts.
Step 1 — Notice: Before filing in court, a landlord must provide the tenant with the appropriate written notice. For nonpayment of rent, the landlord must provide a 14-day Notice to Quit (M.G.L. c. 186, § 11). For lease violations or a holdover after lease expiration, a 30-day Notice to Quit is typically required. For a month-to-month tenancy the landlord simply wishes to end, a 30-day notice to terminate must be served, expiring at the end of a rental period (M.G.L. c. 186, § 12).
Step 2 — Summary Process Summons and Complaint: After the notice period expires (and if the tenant has not cured or vacated), the landlord may file a Summary Process Summons and Complaint in the Eastern Middlesex Housing Court, which has jurisdiction over Watertown Town. The court schedules a hearing, typically within a few weeks of filing.
Step 3 — Court Hearing: Both parties appear at the housing court. Tenants have the right to raise defenses, including that the landlord failed to properly maintain the unit, that the eviction is retaliatory (M.G.L. c. 186, § 18), or that proper notice was not given. Tenants facing nonpayment evictions can also raise a defense based on rent escrow or request a payment agreement.
Step 4 — Judgment and Execution: If the court rules in the landlord's favor, the landlord receives a judgment. The tenant then has 10 days to appeal or seek a stay. If no appeal or stay is obtained, the landlord may request an Execution — a court order authorizing a sheriff or constable to physically remove the tenant. Only a sheriff or constable may carry out the removal.
Self-Help Eviction Is Illegal: Under M.G.L. c. 186, § 14, a landlord who changes the locks, removes the tenant's belongings, shuts off utilities, or otherwise attempts to force a tenant out without a court order is liable for actual damages or three months' rent — whichever is greater — plus attorney fees.
Just Cause Eviction: Watertown Town has no just-cause eviction ordinance. Unlike Boston, which enacted a Just Cause Eviction ordinance in 2024, Watertown Town landlords are not required to provide a legally recognized reason to terminate a month-to-month tenancy, provided proper notice is given.
This article is provided for informational purposes only and does not constitute legal advice. Tenant rights law in Massachusetts can be complex, and individual circumstances vary. The information on this page reflects laws and ordinances as of April 2026, but laws may change. Watertown Town renters facing eviction, security deposit disputes, habitability issues, or other housing legal problems should consult a licensed Massachusetts attorney or contact a local legal aid organization such as Greater Boston Legal Services. RentCheckMe does not provide legal representation or legal advice.
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