I am a frequent visitor to the courthouse sales and have purchased several flips and/or rentals there over the years.

I am concerned about renting this property and having tenants complain frequently about heavy traffic, kids in the yard, etc.

Make a call or visit ur courthouse to ask them if they offer "remote access" for people that cant visit the courthouse frequently.

Existing homes are often in mature neighborhoods and frequently are not part of a larger home-owner’s group.

The few that I have, have failed frequently and consistently.

Also be ready to check your email frequently and respond to their requests quickly.Regarding fees, some is the guaranteed origination fee, some is for the appraisal, then keep in mind you'll also have to pay beyond the down payment an escrow amount and prepaid interest.The rate you get depends on your credit score and what term you get.

Or do any fix/hold and buy less frequently?

Features that I use frequently: pen window, scrap booker.

Also along with this, the costs of selling are high, so it is not a investment vehicle that lends itself to repositioning quickly or frequently.

Scaled drawings should be involved.”Customize an accent pieceThe best places to customize are the most frequently used and visible parts of your home—the bathroom and the kitchen being chief among those.