Here’s how using a Self-Directed IRA (SDIRA) to invest in real estate enhances these benefits, especially for those looking to diversify their retirement portfolio: Tax-Advantaged Growth: Real estate investments inside a self-directed account grow tax-deferred (traditional SDIRA) or tax-free (Roth SDIRA), meaning rental income, appreciation, and even gains from selling the property stay shielded from taxes until withdrawal—or forever in the case of a Roth!

Looks better for them and gaining a sale and higher property value gives a larger commission. 

This defers capital gains and depreciation recapture taxes on the sale of your fourplex.After converting it into your primary residence, you may qualify for the primary residence capital gains exclusion ($250K single/$500K married), but only for appreciation after the conversion; gains from the rental period remain taxable.

As a six figure earner, I am seeking advice and insights from experienced real estate investors on strategies and best practices that were valuable when starting out!

That being said, getting into one of these MF properties in the area is still a great idea as the scarcity of them will continue to make them valuable.

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.

Climate refuge is a genuine priority for many and a reasonably distanced retreat or refuge has perhaps never been more valuable?

By being physically present, you can gain valuable insights into the property's operations, interact with residents, and assess the team's performance.

In that case, the GP, who was a cheating SOB, issued a K-1 allocating cap gains [§1231 gains] to my Client, who was a minority LP.  

@Andrew Slezak Opportunity Zone (OZ) investing allows you to defer capital gains taxes (e.g., from crypto) by reinvesting the gains into a Qualified Opportunity Fund (QOF) within 180 days.