Short-Term Rental Regulations
in Timonium, MD

Airbnb listings are allowed in Timonium, MD, but with restrictions. Baltimore County limits occupancy to 8 guests for detached dwellings and 6 for attached dwellings, with a maximum of 2 guests per bedroom. Rentals cannot be used as event spaces, and owners must respond to emergencies within 60 minutes and maintain 3 years of guest records. A permit is required before you can host. These rules apply to all short-term rental platforms (Airbnb, Vrbo, Booking.com, etc.) — not just Airbnb specifically. See the official source linked on this page for full requirements. Last verified 2026-05-14.

Baltimore County limits occupancy to 8 guests for detached dwellings and 6 for attached dwellings, with a maximum of 2 guests per bedroom. Rentals cannot be used as event spaces, and owners must respond to emergencies within 60 minutes and maintain 3 years of guest records.

Yes, a permit is required to operate a short-term rental in Timonium. 1) Register via the Baltimore County Rental Registration portal and pay the $300 fee; 2) Submit a completed inspection sheet from a licensed home inspector and a lead certificate (if built before 1978); 3) Sign and submit the Short-term Rental License Certification form.

1) Register via the Baltimore County Rental Registration portal and pay the $300 fee; 2) Submit a completed inspection sheet from a licensed home inspector and a lead certificate (if built before 1978); 3) Sign and submit the Short-term Rental License Certification form.

Vrbo is permitted in Timonium, MD under the same restrictions that apply to Airbnb — local rules govern the rental itself, not the specific platform. You must hold a valid permit before hosting on Vrbo. Last verified 2026-05-14.

Short-term rental hosts in Timonium are typically responsible for lodging, occupancy, and applicable sales taxes — these usually apply even where hosting is allowed without a permit. Rates and remittance rules vary by jurisdiction (state, county, and city can each levy a share); confirm the current rates with the official source linked on this page. Platforms such as Airbnb and Vrbo collect some taxes automatically, but the host remains liable for any not collected on their behalf.

We are not currently tracking any recent short-term rental ordinance changes for Timonium. STR rules change frequently — verify the current requirements with the city or county before listing, using the official source linked on this page.