When a first-time duplex buyer either looks at or closes on an occupied property, they often ask if they can change the terms of the lease. Well, they don’t always say it that way. More often the question is disguised as, “Can I charge them more for the garage?” or “When do o give them my lease?”
The answer is you can’t do any of this until the current lease ends.
This trips people up because it feels backwards. When you close, you’re the owner. Your name is on the deed, your name is on the insurance policy, and your mortgage payment is due on the first. Doesn’t that give you the right to set the terms?
No.
When you buy a property with a tenant in place, you don’t just inherit the building and the rent roll; you inherit the lease exactly as it was written. The lease was a contract between your seller and the tenant, and that contract simply transfers to you as the new landlord.
In Minnesota. it goes back nearly a century. In Fisher v. Heller (Minn. 1928), the Minnesota Supreme Court held that when a landlord sells rental property, the lease doesn’t terminate; it transfers to the buyer, and both the tenant and the new owner remain bound by its terms.
This means the rent amount stays the same until the lease term ends. The due date stays the same. The pet policy, the included utilities, the parking arrangement, the renewal terms; everything stays the same, whether or not you agree with it.
A lease is a contract, and contracts don’t get rewritten by one party just because that party changes. Imagine if the tenant decided, just because the owner of the duplex changed, they were no longer bound by the terms of the lease and could pay half as much in rent. The tenant isn’t the only party bound by the lease.
Now, there is one exception. The law says if the seller and the tenant made some side modification to the lease, like a verbal rent reduction or an agreement to let the tenant have a dog if they pay $50 extra, you aren’t bound by it unless it was properly documented and disclosed before closing.
None of this means you’re powerless. It just means you have to wait until the lease ends to implement your changes.
Buying an occupied duplex means buying into a relationship that’s already in progress. The lease is the rulebook for that relationship, and it doesn’t reset just because the building has a new owner.
So run your numbers on the lease in place today. Plan your changes for renewal. And get everything in writing before you close.