Trying to decide the best move for myself.

I manage hundreds of rentals, thousands of renters.

For investors looking to maximize returns while managing risk, here’s why this type of deal stands out compared to Treasuries.Treasuries: Safety with Limited UpsideTreasuries are an attractive option for those seeking safety, especially short-term bonds with maturities of one year or less.

If your children decide to sell it (you can't predict the future), they will likely face steep capital gains tax. 

Having a great self-storage facility software for online management is key!!

Most likely those would be smaller apartments, sub 50 units.It is harder to find solid property management on the smaller apartments.  

A major part of the success or failure of an STR investment is the design, furnishing and management plan.

Do you recommend making relationship with property management companies?

But you have the option to just pay the monthly payment up to maturity in case something goes wrong or if you decide you can use that money better to just build another property instead of paying it off. 

If you're going to run a successful business renovating houses, ultimately you being proficient at/and or managing said proficiency in estimating will be a crucial part of your underwriting.Google "how to estimate house remodeling" your hard work will be rewarded.