Are the units rented at market rate, or is there room for rent increases?

Building a sport court will run like $30 grand, but would increase your rental value. a 6bedroom 4 bath house with a sport court, hot tub, fire pit, mini golf, arcade etc. will most likely crush it because it's cool.

Great tenant but property tax increases have reduced my cash flow.

If it's in your name you can look into the potential for a HELOC or potentially refinance to pull out some of the equity you've created, but you'll need to do the math to see if you're payments will increase based on the new loan terms.

@Ashish Acharya A big part of my post is highlighting how specific details in local regulations can make it increasingly challenging to operate short-term rentals, even in towns where they’re technically permitted.

What is the best way to increase deal flow with multi family off market properties?

Bond fund holders are making a strong return with both high yields and fund values increasing with rates declining. 

Doing something faster doesn't mean increasing SPEED!

However, if you have the time and prefer to source properties on your own, I would highly recommend the following strategies:Connect with probate attorneysVisit property auctions: These happen monthly and, surprisingly, aren’t saturated with investors.Cold callingTarget LLC owned properties: Over the years we have seen an influx of companies purchasing SF for rentals/long-term holds and they failed to account for property taxes and an increase in new construction coming to the market.

Separately, the government increased the money supply by 40% with massive government stimulus and that drove the cost of everything way up (labor, materials, everything).