(i) has not attained the age of 19 as of the close of the calendar year in which the taxable year of the taxpayer begins, or(ii) is a student who has not attained the age of 24 as of the close of such calendar year.Here, in black and white, the law specifies that the determination is made as of December 31st and applies to the entire year.

You'd have to do the research locally, market by market, to determine who the players are.

I just provide DTV and internet.

However again if your bound and determined to buy the physical assset then you need to buy quality not C class.. you will NOT get consistent cash flow like you are thinking your will. you will have tenants stop paying you will then get NO rent for 2 to 6 months as you evict and then spend thousands rehabbing the house they just trashed..

Although the percentage of the increase is large, the determinative factors are whether the resulting rent is so great as to shock the conscience of a reasonable person and was effected for the purpose of compelling the tenant to vacate."

That will determine if they can have the dogs there or not.

Those are some factors that will determine your returns.

I’m determined to make this work not just for myself but for my family and friends.

Also, how was the $100m market size determined? 

Om rrandom bit of advice: you might be able to get by with 1 high-speed internet account if you use aseries of good Wi-Fi extenders, like Eero.