My jurisdiction has reasonable rules that I cannot charge more than the utilities cost and algorithm is to be fairish. 

You should also check the Cleveland market where 1% rule still exists.In terms of cash flow, depending on the market you are interested in.

So you need to check for your own area where proprty is located. we are  following this  California Tax exemption rule"Rule 131.

You'll need to know how you're finding tenants and doing the background check, what process you're using to collect deposits and rents and what you're using to create your lease agreement.

No I have given only data.So when you add all this up, the first thing you need to do is get a website and make it credible.Polish up your social media accounts, create a professional banner and start creating content that is engaging.You want people to start interacting with you.Then provide value wherever you can (like I am doing on Biggerpockets).

I'll need help to creat my R/S account to start investimg.

Retirement 2.0 allows you to slowly replace your active income (from working your job) with passive income (that you make while you sleep), so that you get to live the life you’ve always wanted, while your kids are still young, and while you’ve still got your health.And not only that, Retirement 2.0 allows you to create an engine for ongoing income and wealth accumulation, so that, regardless of what you do, you’re generating income for your family.

I can only speak to NY rules as that’s where I am.

@Dave Meyer created a House Hack vs.

I'm sure that, as @Bruno Demarco Quiroz mentioned, you'll be the first to agree that getting a double-digit return today or in the future will likely be the exception rather than the rule, at least until the municipality stops giving building permits to anyone and their mother like and decide to reign in supply like they've done in other parts of Mexico like Cabo for example.Not long ago, I met with a real estate agent on the ground who mentioned that, given the changing market, Tulum had become a lifestyle market rather than an investment market.