Joining ULI/NAIOP in your local city could help too.

My family's 3 unit prewar building in Brooklyn recently had plumbing issues and I'm debating renovating each of the bathrooms. The bathrooms are very narrow so I was wondering if there's a requirement to have a bathtu...

Cities and states have enforced this policy for well over 50 years and it always stood up in court.

If you are ever looking to invest in the great city of St. 

You won't have the options that you have here in Austin, mainly because Portland is Tenant Friendly City and Pfugetville is Landlord friendly.  

Detroit is just like any other Midwestern rust belt city.

SF is a very unique market, and actually may be a great time to buy right now, especially if they can successfully turn the city around. 

Here is a video that runs down the basics - https://s-media.nyc.gov/agencies/specialenforcement/01-Legal...There is also a prohibited building list - https://www.nyc.gov/site/specialenforcement/registration-law...Here are some more info overall - https://www.nyc.gov/site/specialenforcement/registration-law..All of this makes STRs in the city pretty tough but it certainly not impossible.

We are considering building a small multifamily a couple duplexs, a tri or quad in a small suburb of a larger city (ie Nashville, Knoxville, Atlanta, Ashville). 

The city has been trying to decrease density in areas it wants gentrified for a long time.