Real estate investment can be incredibly rewarding, between the cashflow, appreciation, and tax benefits, it truly is the greatest wealth creation tool. 

I sold 1/8 of my properties, similar motivations, but I think overall Trump will be good for real estate

Everything you describe though is just the normal process of how taxes are reassessed when a property is sold.  

Be sure to check out the free tools BP provides to help analyze deals you may have and also market insights.

There are many tools out there. 

The sold comps are around $875K-1M. 

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

Mortgage recasting is a great option for homeowners who:Have received a windfall, such as a bonus, inheritance, or proceeds from selling another property.Want to lower their monthly payments without extending their loan term or going through the hassle of refinancing.Are satisfied with their current interest rate and loan terms.How to Get StartedIf you’re considering mortgage recasting, here are the steps to take:Contact Your Lender: Ask if they offer mortgage recasting and confirm your loan’s eligibility.Determine the Lump Sum Amount: Decide how much you can afford to put toward your principal.Calculate Potential Savings: Use an online mortgage calculator or consult with your lender to estimate your new monthly payment and total savings.Submit the Request: Once you’ve made the lump sum payment, your lender will process the recasting and provide a new payment schedule.Final ThoughtsMortgage recasting can be a powerful tool for homeowners looking to reduce their monthly payments and save on interest without the cost and complexity of refinancing.

I use the fix and flip tab and it's great it tells me my allowable offer and all the tools are helpful!

I started listing the homes one by one as they became vacant, and we were doing okay with getting them sold - in 2012, that was no small task.Jeff called me one day and asked me for CMAs on the next few properties that would be coming up.