There are quite a number of things that can make utilizing an FHA loan more difficult such as more barriers during appraisal, appearance of low qualification/little cash, typically longer closing period, likely higher interest rate, and PMI cannot be dropped without a refinance if 3.5% down.That said, just chain 5% down conventional loans, and make sure your duplexes pay for themselves.  

Hard to give up such a low mortgage rate, but in the end that's small potatoes compared to potential OOS problems.  

Looking for something with low acquisition cost, and meets or exceeds the 1% rule.  

With that low interest rate, you will have paid down a lot of equity in the deal and should be able to finance with a bank.

It’s inexpensive to provide but can make a big impact.Comfortable Bedding: Investing in high-quality mattresses, pillows, and linens improves the guest experience and leads to better reviews, which can boost occupancy rates.Smart TV or Streaming Services: Offering Netflix, Hulu, or similar services is a low-cost way to enhance guest entertainment and stay competitive.Fully Stocked Kitchen: A well-equipped kitchen with basic appliances and utensils appeals to families and long-term guests, saving them money on dining out.Dedicated Workspace: If your property caters to remote workers, adding a small desk and ergonomic chair can set your listing apart.Outdoor Spaces: If your property allows, an outdoor seating area, fire pit, or hot tub can significantly increase your nightly rate and attract more bookings.Energy-Efficient Features: Guests appreciate eco-friendly options like LED lighting, smart thermostats, or solar panels, especially in eco-conscious markets.Keyless Entry: A smart lock is a relatively small investment but offers convenience and security, which many guests value.If you’re deciding on amenities to add, it’s always a good idea to research your local market.

In the city of Racine, I have noticed the the property values are low compared to the amount of rent you can receive.

I am currently selling a 16-unit apartment complex, the first one to sell since 1998 when this buyer bought this one!

The equity is actually what you are paying for the property.In this case let's look at the numbers that count,...the current numbers.You have about $500k or more in equity, which is buying you a property that's worth about $700k (I went with the lower PV. 

I own 4 two/three flats bought between 2013 and 2020 in Forest Park, Illinois, at low interest rates and prices in 200000's  They cash flow nicely and prices have increased a lot. 

I would spend money to enhance and update to current standards the search functionality and person to person tagging so it's easier to find stuff.