TYPical expenses of a 2-4 unit property in Norman, OK

[Jason Malabute]

What are the typical expenses associated to a 2-4 unit property in Norman, OK? How much is typical monthly landscaping, insurance,HOA fees (if any), etc?

Do tenants usually pay for their own utilities there in Norman, OK (assuming units on property are separately metered)?

In Norman, how much should be allocated to repairs, capex, and vacancies on a monthly basis?