It sounds like a single family house where you will be living in the house(personal use).Therefore, you may not be getting the tax benefits you think you are.Consult an accountant.I am not sure why your sister would agree to this as well, she is losing $170,000 in this transaction and she faces the possibility of you increasing her rent.You also have to charge market rent or close to market rent or it is all deemed personal use.

How often do you use it personally or let friends/relatives stay? 

The first is having a personal portfolio of 5 passive rental properties, not including my residence.

The deadline to file for properties purchased in 2024 is January 31, 2025 for the benefit to roll forward this year..Other Important ConsiderationsThe exemption doesn’t apply to agricultural property, personal residences, or property assessed by the South Carolina Department of Revenue.Even if you missed the initial deadline, you might still qualify for partial benefits in future yearsHow to Apply for the ATI ExemptionApplying for the ATI exemption is a straightforward process, but it’s essential to act quickly and provide the necessary documentation.

Personally, I used a business credit card to fund a BRRRR deal, securing over $90K in credit with just an LLC and a solid credit score.There are many creative financing strategies available, so don’t let capital be a barrier.

Where buyers/tenants can view dozens of properties in a day to screen out less desirables then schedule with a real agent to see the home in person!

Look into DSCR loans, which use rental income for qualification, allowing you to scale without relying on personal income.

Personally I consider it to be more of a entry level neighborhood for first time home buyers and a blue collar neighborhood for long term renters.

Someone local who has familiarity with this would be your best person to give you the information you requested.

You will quickly find, as you generate local person-to-person relationships, how many opportunities open up!