Well, this seems unusual, but perhaps your rent has been below market. Or the landlord is hoping you don’t quesiotn and just cough it up.
Might be able to better help you if you give more info, such as …
What type of unit (condo, SFR,apartment) ?
How many bedrooms, baths ?
If condo or apartment, how many units in building ?
On-site property management ?
What part of town ?
Amenities included ?
Condition of property and common areas, such as pools, etc ?