How much should I pay for a duplex?
Sarah Garza
Updated on March 16, 2026
Duplex Construction Costs
| Price per square foot | $95 – $220 |
|---|---|
| Average total cost | $285,000 – $537,000 |
| Average one-story duplex build cost | $95 – $135 |
| Average two-story duplex build cost | $110 – $180 |
| Average side-by-side duplex build cost | $130 – $220 |
Is a multi family home the same as a duplex?
A multi-family home is a single building that’s set up to accommodate more than one family living separately. That can range from a duplex, which has two dwellings within a single building, to homes or small apartment buildings with up to four units.
Is a duplex cheaper than a house?
Affordability. Depending on the market, the cost of buying a duplex can be more affordable than buying two single-family houses. Cash flow. Duplexes double your cash flow, similar to owning a tiny apartment building.
What is the disadvantage of duplex?
Duplex homes share a common central wall and noisy neighbours may be disruptive. Privacy may be disrupted where there is one driveway, or where access is at the back of the house. This may mean putting up with them walking past your property to enter their front door or garage.
Can you buy a single family home and live in a duplex?
But let’s face the facts here. Most of us can’t afford to buy a few single family homes as rentals while affording our own home, let alone buy a couple hundred single-family homes. This is why there has been a recent trend in home buyers purchasing duplexes or even multi-family units to live in one of the units while renting out the others.
Do you have to pay rent on a duplex?
However, if the house is empty, you are not earning any rent. In a duplex, if one tenant moves out, you are still collecting rent from the other renter. As a rental property owner, you have a lot at stake. Carrying adequate insurance for rental properties is what ties it all together.
Is it harder to get financing for a duplex?
It might be harder to get financing for a duplex, but you’ll increase your chances of finance ability if you will be living there and if the other unit is already occupied. If buying a duplex, you are essentially paying less per unit than with a single-family home which is a financial plus.
What are the benefits of owning a multi family home?
“For every benefit to owning a multi-family property, there is an equal and opposite reaction.” The main benefit of owning a multi-family unit and living in one of the units is rental income. Every month you’ll get a rent check that offsets your mortgage. One downside? Tax complexity. Just look at all the IRS rules regarding investment properties.
