A fair amount for operating expenses on a 150-unit apartment complex typically ranges from 35% to 50% of the property's gross operating income. A ratio in the 35% to 45% range is generally considered healthy and efficient. [1, 2, 3]
- Property Age and Condition: Older properties often have higher maintenance and capital expenditure needs, leading to a higher expense ratio.
- Location: Property taxes, insurance premiums, and labor costs are heavily influenced by the specific municipality and local market conditions.
- Amenities: Properties with more amenities (e.g., pool, gym, concierge services) generally have higher operating costs.
- Management Efficiency: Effective, proactive management can keep expenses on the lower end of the spectrum.
- Utility Pass-Backs: Whether tenants or the owner pay for utilities can significantly impact the final expense ratio. [1, 4, 5, 6, 7]
- Property Taxes: Often the largest single expense item, making up a significant portion of operating costs.
- Salaries and Personnel: Costs for onsite managers, maintenance staff, and other employees.
- Repairs and Maintenance: Routine upkeep and minor repairs.
- Utilities: Costs for common area electricity, water, sewer, and trash removal (unless paid by tenants).
- Insurance: Premiums for general liability and property insurance.
- Management Fees: If a third-party company is hired, fees are typically 8-10% of gross income.
- Contract Services: Expenses for services like landscaping, janitorial work, and security.
- Marketing and Administrative Costs: Advertising vacancies and general office expenses. [11, 12, 13, 14, 15]




