This topic could be an entire chapter if not a book by itself.
A lot will depend on the size of the asset (20 doors or 200 doors?) and the market.
- Use market-specific metrics (especially for taxes, insurance, etc)
- Your taxes are likely going to be much higher if the seller has held the property for a while and the value has increased significantly
- Use a realistic exit caprate (and ideally increment it by at least 20 bps for each year you plan to hold - again, market dependent)
- What concessions are offered in the off-season?
- What is the rent growth?
- What is the loss to lease?
- What is the delinquency?
- What is the expected a expense ratio?
- Is the property properly staffed? What will payroll be?
- Will rebranding need a larger marketing budget?
- Internal and external capex budgets
- Cost of goods (especially with supply chain issues)
- Are you planning to use new property mgt software or other tools?
- Debt service (especially with rising interest rates)
- Partnership expenses (tax preparation, attorneys, etc)
- Resident engagement programs
- Misc (travel, etc)