NOI
Net operating income (NOI) equals all revenue from the property minus all operating expenses. In addition to rent, a property might generate revenue from parking and/or service fees such as laundry, housecleaning services, pet rent, and more. Operating expenses include the costs of running and maintaining the building and its grounds, including insurance, property management fees, legal fees, utilities, property taxes, repairs and janitorial fees. NOI is used to assess the initial value of the property by forecasting its cash flows.