If we rise more than 3% that would trigger more supply-demand issue ; in contrary to what popular belief. 

I want to buy a studentroom (very popular here, cash flow each month around 400) for about 80-90k.

With its proximity to NYC, numerous public transportation options, and overall vibe and attraction, it is no wonder why the popularity has been reflected in the buy-and-hold rental market.

Who would I get in contact with for what trends are popular for rehabs?

Columbus has been pretty popular for investors since a lot of tech activity is happening here.

I suspect my poor experience with Furnished Finder is because my units are very close to Harvard & MIT and, as such, are very popular with visiting scholars who are willing to pay top dollar for the amenities and location.

It sounds like you're embarking on an exciting journey in real estate investing.Investing in the Pocono area for short-term rentals (STRs) can be a lucrative venture due to its popularity as a vacation destination.Take the time to thoroughly research the Pocono area's vacation rental market.

The most popular sites for MTR besides Furnished Finder tend to be Airbnb, VRBO, and Zillow.

I've noticed some deals that include an ADU (Accessory Dwelling Unit) and would like to know if these are popular in the area.

Emerging neighborhoods like Binghampton and Cooper-Young are getting popular.