Refers to the monetary amount paid for renting something, such as an apartment, equipment, or a parking space.
The rent for this apartment is 80,000 yen per month.
家賃 specifically means house rent, while 賃貸料金 is a broader term for any rental fee.
使用料 is a general usage fee, not necessarily for renting; 賃貸料金 implies a rental agreement.
Compound of 賃貸 (rental/lease) and 料金 (fee/charge).