The typical rent collection sites are not what I'm looking for. 

You can read all the books, attend all the seminars and gain great insight from others, however nothing teaches like real life experience.

Let her sell it as she won’t have a taxable gain which you will have if she gives it to you and you sell.

You didn’t mention the property or deal specifics, but for many deals in the recent years, there have been amazing and unusual gains due to multiple unnatural circumstances.

I own a duplex in Tempe Arizona and looking to continue to gain experience.

Which size of home is typically perform best on a cost benefit analysis?

@Kyle LipkoRecommend you first figure out the property Class you want to invest in, THEN figure out the corresponding location to invest in.Property Class will typically dictate the Class of tenant you get, which greatly IMPACTS rental income stability and property maintenance/damage by tenants.If you apply Class A assumptions to a Class B or C purchase, your expectations won’t be met and it may be a financial disaster.If you buy/renovate a property in Class D area to Class A standards, what quality of tenant will you get?

Selling at FMV avoids the gift tax but provides your child with a higher tax basis, reducing their future capital gains liability.A better strategy for selling below FMV is to sell the house at FMV on an installment note, then forgive interest and principal annually up to the gift tax exclusion amount.

You are neglecting to account for gentrification, which is the biggest REI gain or all.

For SFH or MFH I typically look on Facebook marketplace or check Rentometer.com, but neither of those seem to be turning up any results.