As a real estate investor, maximizing rental income matters. But there's an important difference between maximizing rent and maximizing profit. Sometimes raising rent on a reliable tenant can actually cost more than it earns.
The $100 Rent Increase Decision
Imagine you own a rental property with a good tenant paying $1,900 per month. They pay on time, maintain the property, and have been easy to work with. You believe market rent is $2,000. Increasing rent by $100 per month seems straightforward — that's an additional $1,200 per year.
But what happens if the tenant decides to move?
The True Cost of Tenant Turnover
Assume one month to prepare and re-lease the property. Here's what that looks like:
- One month of vacancy: $2,000 in lost rent
- Cleaning and turnover repairs: $800
- Leasing fee: $1,000
- Total vacancy and turnover cost: $3,800
Now compare the two scenarios side by side:
Keep the existing tenant:
- Monthly rent: $1,900
- Occupied months: 12
- Gross rent collected: $22,800
- Cleaning & repairs: $0 | Leasing fee: $0
- Net first-year rent: $22,800
Replace the tenant at $2,000:
- Monthly rent: $2,000
- Occupied months: 11 (one month vacancy)
- Gross rent collected: $22,000
- Cleaning & repairs: $800 | Leasing fee: $1,000
- Net first-year rent after turnover costs: $20,200
Keeping the tenant produces $2,600 more in the first year. It would take 26 months of the extra $100 monthly rent just to recover that difference.
Note: This example is illustrative. Normal operating costs are excluded from the comparison, and actual turnover costs vary.
Good Tenants Have Financial Value
A reliable tenant offers more than rent — they offer stability. Consistent on-time payments, fewer vacancies, lower turnover costs, better property care, less administrative work, and more predictable cash flow. Those benefits can be worth more than a modest rent increase.
When Should You Raise the Rent?
Investors shouldn't automatically freeze rents forever. Property taxes, insurance, maintenance, and other operating expenses increase over time. A property that's significantly below market may need gradual adjustments to remain financially viable.
Before increasing rent at renewal, consider:
- The added annual income from the increase
- The probability that the tenant leaves
- Total estimated replacement costs (vacancy, repairs, leasing)
- The value of tenant stability and reduced uncertainty
Sometimes a smaller increase — or keeping rent unchanged for one more year — is the better financial decision.
The Bigger Lesson
The goal isn't simply the highest possible rent. It's sustainable net operating income and protecting long-term property value.
Before adjusting rent at renewal, run the numbers. Compare the gain from the increase against the realistic cost of losing the tenant. Sometimes the best way to increase your return is to avoid an unnecessary expense.
And sometimes that means keeping a great tenant at the same rent.
Thinking about buying or optimizing an investment property in Arizona?
I'll evaluate the numbers and help you develop a strategy around your long-term investment goals — [email protected]
Brian Harris | Investor-Friendly Real Estate Advisor | Dream Source Real Estate
📍 Serving Phoenix, Scottsdale, Glendale, Peoria, Mesa, Chandler & surrounding areas
📞 602-684-0198 📧 [email protected] 🌐 azdreamsource.com
Check out this article next
