Understanding Vacancy Decontrol Rules for Delaware Renters

If you rent in Delaware and are concerned about what happens to rent prices when a unit becomes vacant, vacancy decontrol is a crucial issue to understand. While many renters wonder if their protections continue when a unit changes hands, knowing Delaware’s rules can help you make informed decisions and anticipate possible changes in rent.

What Is Vacancy Decontrol?

Vacancy decontrol refers to what happens to rent limits when a tenant leaves a rent-controlled or rent-stabilized unit. In some places, this allows landlords to increase rent to market rates once a tenant vacates, before new controls apply for the next tenant. These rules help clarify whether protections for previous tenants carry over to the new lease or not.

Does Delaware Have Rent Control or Vacancy Decontrol?

Currently, Delaware state law does not establish statewide rent control or rent stabilization for standard residential units. This means:

  • There is no state law that limits how much a landlord can raise the rent on a vacant unit.
  • Vacancy decontrol is not regulated—when a unit becomes vacant in Delaware, the landlord may set the next tenant’s rent at the market rate.
  • Existing tenants are protected by lease agreements and laws related to notice for rent increases, but these do not apply to new leases after a vacancy.

Most rent regulation in Delaware applies only to manufactured home communities (mobile home parks), not to standard rental apartments or houses.[1]

What Are the Rules for Manufactured Home Communities?

Delaware does have a specialized rent control process for manufactured home communities. Here are the basics:

  • Landlords can only increase rent by a set amount unless they petition for a larger increase due to increased costs, necessary improvements, or market changes.
  • When a manufactured home lot becomes vacant, a landlord can set a new base rent for new renters—this is a form of vacancy decontrol specific to these communities.

For standard residential leases (apartments, single-family homes), there are no statewide rent restrictions or vacancy decontrol rules.

Required Notices and Forms for Rent Increases

Even without rent control, Delaware law requires landlords to give proper notice before increasing rent for existing tenants (but not after a vacancy). Here’s what to know:

  • Notice of Rent Increase (25 Del. C. § 5107): Landlords must give at least 60 days’ written notice before a rent increase can take effect.
  • This applies only to existing tenants who are renewing or extending their lease—if a unit is vacant, no notice is required for setting the new rent.

Practical Example: If you are renting a Delaware apartment and your landlord wishes to increase your rent upon lease renewal, you should receive a written notice at least 60 days before your new lease term starts. If a previous tenant moves out, and you are applying for that vacant unit, the landlord may set any legal rent amount and does not have to honor the former tenant’s rate.

Important Official Forms

  • No standard government-issued form for “Notice of Rent Increase” in Delaware; landlords generally provide written notice via letter or email.
  • For manufactured home communities, the landlord may petition the Delaware Manufactured Home Relocation Authority (DEMHRA) for rent increases above the allowable amount (DEMHRA official site).
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Who Regulates Tenancy Issues in Delaware?

The main authority for residential tenancy matters is the Justice of the Peace Court, which handles landlord-tenant disputes, including rent increase challenges and eviction cases. For manufactured homes, matters may also go before the DEMHRA Arbitration Panel.

Action Steps for Renters

  • Review your lease agreement to understand your current rent and any restrictions during your tenancy.
  • If you receive a rent increase notice, verify it meets the 60-day notice requirement (for apartments and standard rentals).
  • If you live in a manufactured home community, ask your landlord if any petition or increase is under review by DEMHRA.
  • Contact the Justice of the Peace Court if you think a rent increase is not being handled according to the law.
Remember: In Delaware, once you move out, vacancy decontrol means the landlord does not have to honor your rent for the next tenant. However, during your lease, you are protected by advance notice rules for rent increases.

Frequently Asked Questions

  1. Does Delaware have rent control for apartments?
    No. Delaware does not have rent control or rent stabilization for apartments or most rental properties. Only manufactured home communities have special rent increase limitations.
  2. If I move out, does my former rent carry over to the new tenant?
    No. When a unit becomes vacant, Delaware law allows the landlord to set a new market-rate rent for the next tenant.
  3. How much notice does my landlord have to give before raising my rent?
    At least 60 days’ written notice is required for existing tenants before a rent increase can take effect.
  4. Is there an official form for rent increase notices?
    Delaware does not provide a standard government form for rent increases—written notice from your landlord is sufficient.
  5. Which agency do I contact for rental disputes in Delaware?
    The Delaware Justice of the Peace Court handles landlord-tenant cases. For manufactured homes, contact DEMHRA.

Conclusion: What Delaware Renters Need to Know

  • Regular residential rentals in Delaware do not have rent control or vacancy decontrol protections—new rents can be set at market rate after a vacancy.
  • Manufactured home communities have unique rent increase rules, but new base rents can be set when lots become vacant.
  • All renters are entitled to proper written notice of rent increases before any new rate can take effect during their lease.

Understanding these rules will help you better prepare for lease renewals, rent increases, or transitions between tenants.

Need Help? Resources for Renters


  1. See: Delaware Landlord Tenant Code, Title 25 – Governing rental agreements, notice rules, and special manufactured housing regulations.
  2. For manufactured home rent increase process: DEMHRA official forms.
  3. For residential disputes: Justice of the Peace Court.
Bob Jones
Bob Jones

Editor & Researcher, Renter Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.