Limitless: Unless your rental property is in one of a few rent controlled areas, there is often no limit as to how much a landlord may charge. However, the timing of the increase and how its done are governed by laws in most states.
Retaliation and Discrimination: As we begin, It’s important to emphasize that despite there being no limit on the amount of rent in most areas, a landlord may not base his or her decision to increase on retaliatory or discriminatory reasons.
When to Increase Rent: Proper notice is required to increase the rent before an existing tenancy is renewed, even for month-to-month terms. Landlords may not increase rent during the term of any fully executed lease agreement unless it’s referenced within.
Important: In many jurisdictions, it doesn’t matter whether or not an actual rental agreement is signed. As long as there’s some form of an agreement, it’s a “best practice” to ensure proper notice is given according to the following state requirements: State Rent Increase Laws