I’m really rethinking this.There are no comps in the area to support his price but I’m sure it will appraise, usually it does.$275000 with 25% down, taxes $4080, insurance is 3000 yr and rents is $3800 month, Water $400 mth. 

You would need to tap into what the market may draw because not all markets could support this type of guest avatar.You may be able to get just enough bookings to at least cover your monthly expenses by leaning into your listing and how you market the property.

Charge extra for an ESA.

I think you'll find a ton of useful content and a supportive community here!

Setting up direct bookings is a great way to save on fees, but you’re right—it requires extra effort to ensure everything runs smoothly.For vetting guests, start by asking a few questions when they inquire, like the purpose of their stay, how many people will be there, and if they’ve stayed in short-term rentals before.

I have studied things and I feel I would only make maybe an extra grand a year and frankly I don't want to squeeze every last time out of people coming for vacation.Most of our guests are regular people.

.) • Multi-unit would only support a %, so a quad would 25% and prorated over all years of ownership....witteling advantage to not worth the effort. • Single unit properties get pro-rated.

Are there other, more cost-effective alternatives to gain similar support and knowledge?

The only big issue I ran into is on of the basement walls needed extra support, I don't think a newer build would have that issue. 

Quote from @Caleb Brown: Someone else asked but what would market rents be including the extra storage?