Buying a rental property in Baltimore is an exciting move — but the closing table is only the beginning. As a new rental property owner, you inherit not just the asset, but a set of legal obligations that must be addressed within specific, non-negotiable windows. Miss them, and you could face fines, lose the ability to legally collect rent, or find yourself scrambling to fix compliance gaps while a tenant is already living in the property.

As of January 1, 2026, the rules changed in a meaningful way. Under Baltimore City’s Strengthening Renters’ Safety Act, rental licenses are no longer transferable when a property is sold. That means the prior owner’s license is void the moment you close — and the clock starts immediately. Here’s exactly what you need to do, and when.

Your Four Compliance Tasks — and When Each Is Due

Step One: Property Registration Within 10 Days

This step catches a lot of new owners off guard because it’s separate from the rental licensing process — and the deadline is much tighter. Within 10 days of any transfer of ownership, you are required to register the property with DHCD’s Property Registration and Licensing Office. This is how Baltimore City maintains accurate records of who is legally responsible for each rental dwelling.

Registration can be completed through DHCD’s online property registration portal or in person at their offices. You’ll need your deed information, a valid form of identification, and contact information for the property owner of record. Failure to register on time can delay your rental license application and create a paperwork gap that complicates things if a code complaint is filed against the property.

For Baltimore County rental properties, the county’s Rental Housing Registration process has its own requirements — registration must be completed before the property is occupied by a tenant and renewed annually.

Step Two: Lead Paint Registration for Pre-1978 Properties

Baltimore’s housing stock is old. The majority of rental properties in the city — including popular investment neighborhoods like Fells Point, Federal Hill, Hampden, and much of East and West Baltimore — were built well before 1978, meaning lead paint requirements apply.

If your newly purchased property was built before 1978, you must register it with the Maryland Department of the Environment (MDE) within 30 days of acquisition. The registration fee is currently $30 per unit per year. Baltimore City will not issue a rental license without current MDE compliance, so this task is on the critical path — not a background item.

Lead certification itself (the inspection confirming lead-safe status) must be completed and on file before each occupancy change — meaning before a new tenant moves in. If the prior owner has current certification on file, you inherit that documentation, but you are now responsible for maintaining it. As of January 1, 2026, lead paint certification renewal is required every two years (changed from three years), at a cost of approximately $30 per unit per cycle.

Step Three: The Rental License — How the New Process Works in 2026

Under the Strengthening Renters’ Safety Act (effective January 1, 2026), Baltimore City’s rental licensing process has been updated in several important ways. Here is what new owners need to know.

Licenses no longer transfer on sale

The prior owner’s license is void from the moment the property changes hands. You cannot collect rent under someone else’s license. You have 60 days to obtain your own — but ideally you want this resolved before your first tenant’s rent is due.

The flat two-year license term

The prior tiered license system (1-year, 2-year, or 3-year terms depending on how quickly violations were corrected) has been replaced with a flat two-year license term for most properties. Priority dwellings — generally buildings with 20 or more units that have shown ongoing safety or habitability problems — are subject to additional inspection requirements under the new law, but these typically don’t affect individual investors purchasing one-to-four unit properties.

What the application requires

Your rental license application must include: completed online property registration with DHCD, a passing third-party inspection report performed by a state-licensed inspector, and current lead certification (for pre-1978 properties). This is why the timeline matters — get your inspection scheduled in week one, not week five.

Posting requirements

Once issued, your rental license must be posted in an accessible location in the property. For multifamily buildings, this means common areas. For single-family rentals, it should be visible to tenants. Failure to post is a $250 citation — a small fine, but a flag that can trigger broader inspections if a code enforcement officer is already on the property.

What Happens If You Have a Tenant Already Living There?

Many investment property purchases in Baltimore involve an occupied property — the tenant stays, and the ownership changes around them. This is a common scenario, but it creates a specific compliance obligation that new owners often underestimate.

The existing tenant’s lease transfers with the property and remains valid. You become the landlord of record under that lease’s terms. But your 60-day license obligation still applies from day one of ownership — the presence of a tenant doesn’t extend your window or excuse the gap.

You also inherit any outstanding maintenance obligations from the prior owner, and you should request the complete maintenance, repair, and inspection history from the seller before closing. A property that has had unresolved code violations may face additional scrutiny during your license inspection — and “I just bought it” is not a defense that pauses enforcement timelines.

Before the first rent payment you collect, review the existing lease carefully. Key items to verify: the rent amount, lease end date, security deposit amount (confirm it does not exceed one month’s rent under the 2024 Renters’ Rights and Stabilization Act), and whether the prior owner has already distributed Maryland’s required Tenants’ Bill of Rights to the tenant.

The Bigger Picture: Why Getting This Right Protects Your Investment

Baltimore’s rental market in 2026 is genuinely strong for landlords willing to do things right. Rents are up approximately 2.6% year-over-year. Vacancy rates in professionally managed properties have been declining, and rental demand — driven in part by continued population growth through international migration — is outpacing new supply in many Baltimore neighborhoods. The fundamentals favor property owners.

But Baltimore is also a city where code enforcement and tenant legal resources have become increasingly robust. The Strengthening Renters’ Safety Act, the Renters’ Rights and Stabilization Act of 2024, updated lead paint renewal cycles — the regulatory environment has moved consistently in one direction over the past two years. Landlords who stay current are fine. Landlords who miss steps face fines, legal exposure, and in some cases, the inability to collect rent until they come into compliance.

The 60-day window isn’t designed to trap landlords — it’s designed to ensure that Baltimore’s rental housing stock stays safe and accountable. Most new owners who engage this process promptly find it manageable. The ones who get into trouble are those who assume the prior owner’s compliance carries over, or who put the paperwork off while managing everything else that comes with a new acquisition.