CALL: (520) 618-7331
Get a Free Property Inspection

Understanding Cash Flow: How to Keep Your Rental Business Profitable

Key Takeaways

  • Understand and Accurately Calculate Cash Flow - Cash flow is the core indicator of a property’s profitability. Landlords should calculate both gross and net cash flow to determine whether a rental is truly generating income or losing money.
  • Analyze Income and Expenses Before Investing - Before purchasing a rental, conduct a thorough rental market analysis to project potential income and list all recurring expenses. Evaluating these factors helps investors identify whether a property will produce positive or negative cash flow.
  • Maximize and Protect Cash Flow Over Time - Boost profitability by creating new income streams, maintaining clear lease terms to avoid unnecessary expenses, improving tenant retention, and reducing vacancy periods through effective marketing and quick turnovers.

Cash flow is one of the most important things you should pay attention to when investing in a rental property. Cash flow is paramount because, for most investors, it’s going to be their main form of profit from a rental property. As a matter of fact, it’s the principal reason why most people invest in rental properties.

So what is cash flow and how do you calculate it? In this article, we at RGroup Realty will explore the everything you need to know about how cash flow impacts your rental business.

Reach out to our property management team!

(520) 618-7331 Contact Us

What is Cash Flow?

Cash flow is the difference between rental income and expenses. It measures how much of the income is left after deducting the rental property expenses, such as mortgage, property taxes, insurance, and routine repair costs.

a%20house%20figurines%20and%20some%20coins%20on%20a%20desk

Cash flow is mathematically expressed as:

Cash Flow = Total Rental Income – Total Rental Property Expenses

Cash flow tells you if a rental property is profitable and just how much money it is making. If the Tucson, Arizona rental generates more income than it spends, it’s described as cash flow positive. However, if the rental income is insufficient to cover the rental expenses, the property is generating negative cash flow.

There are also two types of cash flow that landlords must be aware of: gross cash flow and net cash flow. Gross cash flow measures all of the rental’s income meaning the rent plus all applicable fees. Net cash flow is the amount of money left after all deductions have been made.

Calculating Cash Flow for Your Rental Property

Before committing to buy a rental property, how do you know if it will have positive cash flow? This may be your most important question when investing in an income generating property.

If the property in question is already being used as a rental, you may ask the current landlord to show you their financial statements. But you shouldn’t rely solely on this method. Before buying a rental property, here is how to calculate the potential cash flow:

Project Gross Income for the Property

To calculate future rents, look at the rental rates for similar properties in the area. This is known as doing a rental market analysis. Comparable rental properties in your location offer the clearest indication of how much rental income to expect from a property. When conducting this research, be careful not to over-project income.

a%20calculator%20a%20stack%20of%20money%20and%20person%20making%20a%20budget

In addition to the rent, look at other income sources like pet fees, utility reimbursements, parking fees, application fees, late fees, lock-out fees, etc. All potential sources of income for the property must be captured here. Furthermore, it is vital to factor in vacancy rates. This because vacant properties still generate costs without bringing in rental income.

Reach out to our property management team!

(520) 618-7331 Contact Us

Identify Your Rental Expenses

Make a list of the recurring expenses for the rental property . Recurring expenses are costs that are common to all rental properties. They include things like mortgage & interest payments, property taxes, insurance, pest control, maintenance reserves, HOA dues, vacancy reserves, turnover costs, legal and accounting fees, and general liability insurance.

With expenses coupled with the gross income, you can calculate the projected profit from the property. This is the rental's Net Operating Income (NOI), and it is derived by deducting gross expenses from gross income. If NOI is negative, it means the rental property cannot provide a positive cash flow, making it an unwise investment.

How to Generate and Sustain Cash Flow

If you already own the rental property, here’s how to improve or sustain cash flow:

Improve Tenant Retention Rates

Quality service begins with good communications , starting from tenant onboarding and continuing throughout the duration of the tenancy.

a%20landlord%20in%20a%20red%20jacket%20smiling%20while%20talking%20with%20two%20tenants

Prompt and adequate response to tenants' maintenance requests shows your tenants that they are seen and heard. Preventive property maintenance will not only save you money, but it also helps to keep renters happy.

Create Additional Income Opportunities

If there are unused spaces in the property, you can monetize them. You may also add more amenities to the property and charge extra fees for using them. Pet fees and rent are strategies used by many landlords. They help you attract pet owners to your rentals, while also boosting rental income.

Note that you cannot charge pet rent or fees for service animals under the Fair Housing Act. When looking into additional income streams for your rental business, ensure that they align with all applicable rental laws.

Reach out to our property management team!

(520) 618-7331 Contact Us

Effective Marketing and Efficient Turnover Processes

Keep vacancy costs low by maintaining the shortest turnover period. Firstly, you want to shorten the time it takes to clean, repair, and repaint a rental unit in preparation for another tenant after the previous tenant has moved out.

Secondly, you want to build a marketing strategy that lets you attract quality renters to your property more regularly.

Prevent Undue Expenses Through the Lease

A comprehensive lease agreement that clearly defines the responsibilities of tenants versus those of the landlord will not only shield your business from legal troubles, but it will also protect you from unwanted expenses.

landlord%20and%20tenant%20review%20a%20lease%20document%20and%20signing%20it

Make full use of move-in checklists, security deposit clauses, and maintenance/repair clauses to avoid misunderstanding and unexpected costs.

Bottom Line

Cash flow is one of the most important factors in determining the profitability of a rental property. Once you master the art of estimating cash flow, it becomes a lot easier to spot rental property investments that look good on the surface but are financial disasters waiting to happen.

If you need help managing your rental properties , turn to our experts at RGroup Realty!

Reach out to our property management team!

(520) 618-7331 Contact Us

Steve Rice

Steve Rice

Steven R. Rice is the Founder and Designated Broker of RGroup Realty and Property Management and the driving force behind affiliated companies, including Elements By Design and Sizzle Marketing. With more than 24 years of real estate experience and over 17 years in property management, he specializes in residential real estate brokerage, property management, investor relations, property performance strategy, BINSR and repair coordination, agent development, and building integrated service models that connect brokerage, maintenance, and marketing. Steven holds the CRS, ALHS, CLHMS, CRPM, SRES, GRI, SFR, and e-PRO designations, and has served in leadership roles with Long Realty, Realty Executives, and Keller Williams before founding RGroup Realty and Property Management in 2024.

Get your free in-depth property inspection today.

Ready to get started?

Contact Us