Give us some data.....where are you, how much do you have saved, what is your purchase price, min ROI, Etc...?

You can pay someone to scrape the data for certain types of units in a market. 

The data I see breaks down Brooklyn into quadrants but not specific neighborhoods...

Ensure to verify this verbiage limiting your liability is in your PPM prior to signing/funding.Investing out of your own LLC into a syndication LLC, in addition to an additional layer of asset protection, can also provide some anonymity.

You have to maintain a certain percentage of owner-occupied units to ensure stability.

Mentorship can be a great way to help ensure that you are on the right track.

After the initial counter of $99,999, we very politely emailed back the HELOC loan officer to try to clear up any misunderstanding (things we learned can be confusing to some loan officers and underwriters in the past and that our other lender suggested we tell them to ensure they were understanding our financial situation).

When we fund short term rentals we actually base the 30Y note off the long term market rental data.

Meanwhile, sales of new construction single-family homes recently hit a six-month high, rising 14% to a seasonally adjusted rate of 800,000, according to the latest data from the U.S.

Note, Trump operates these after he acquires and builds/remodels them, which ensures he's capturing the highest margin.