By Mike Tamulevich | Marketplace Homes
Most investors fall into one of two camps. Some build a forty-tab spreadsheet before they have even toured the property. Others decide in the length of time it takes to scroll through photos on their phone. Neither approach gets you to a good decision reliably.
There is a faster, more disciplined way to screen a property, and it takes about ten minutes if you know which numbers actually matter. This is not a replacement for full underwriting. It is the filter that decides whether full underwriting is worth your time in the first place.
Start With the Rent, Not the Price
The listing price is the seller’s opinion or hope. The rent is closer to the truth. Before you look at anything else, find a realistic monthly rent number. Pull three comparable active listings and three recently leased comparable homes in the same neighborhood, similar size, similar age. Take the midpoint, not the highest number. Optimistic rent assumptions are the single most common way a good-looking deal turns into a disappointing one.
Run the Quick Ratio
Divide the monthly rent by the purchase price. In most new construction rental markets today, a ratio north of 0.7 percent means the deal deserves a second look. Below that, it needs a stronger case elsewhere, maybe appreciation potential or a below-market purchase price, to make sense.
This ratio is a screen, not a verdict. It exists to sort a stack of ten properties into the two or three worth a closer look. Treat it as gospel and you will pass on good deals in expensive markets and buy bad deals in cheap ones.
Build a Fast NOI
Take annual rent and subtract four things: vacancy (5 to 8 percent of rent is a reasonable placeholder), property taxes, insurance, and a property management fee (typically 8 to 10 percent of collected rent). Set maintenance aside for a moment. New construction homes carry a builder warranty for the first year or two, so this line item matters less early on than it does on resale housing.
What is left is a rough net operating income. It will not be exact. It does not need to be. It needs to be close enough to tell you whether the deal is in the right neighborhood financially.
Check the Cap Rate
Divide that NOI by the purchase price. Compare the result to what similar new construction rentals are trading at in that market right now. A cap rate meaningfully below the market average usually means you are paying a premium for something, location, school district, builder brand, that needs to be worth it on its own terms. A cap rate above the market average is worth investigating for what might be wrong with the property or the neighborhood.
Do the Cash-on-Cash Gut Check
If you are financing the purchase, take your estimated annual cash flow after debt service and divide it by the actual cash you are putting into the deal: down payment, closing costs, and any immediate repairs. This is the number that tells you how hard your dollars are working. It is also the number most likely to change your mind about a deal that looked fine on a cap rate basis alone, especially at today’s financing costs.
What Ten Minutes Won’t Tell You
This exercise will not tell you about the true condition of the roof, whether the HOA has a special assessment coming, or how a specific submarket is trending six months from now. It will not replace a walkthrough, a review of comparable sales, or a conversation with someone who knows the market well. What it will do is stop you from spending three hours underwriting a property that never had a chance, and it will give you the confidence to move quickly on the ones that do.
The investors who do this well are not the ones with the most sophisticated model. They are the ones with a fast, repeatable process for separating the deals worth their time from the ones that are not. Ten minutes of discipline, applied consistently, will outperform three hours of analysis applied occasionally.
If you want a second set of eyes on the numbers before you move forward, that is exactly the kind of conversation we have every day.
Marketplace Homes is a real estate brokerage and property management company specializing in new construction investment properties.
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