That is often a matter of opinion and will depend on the attitude of your municipality.Most municipalities do not require neighborhood approval, but will offer the public opportunities to provide input which will be considered.

You can make real estate work in any market - I would consider investing in a market that you know.

Should I consider: Purchasing rental properties?

You're running a business and businesses choose what payment methods are acceptable to them - not the customer. 

However, I’d like to have a space of my own before living with others again (I plan to house hack again with my next property).I’m seeking advice on how to move forward, as I need to consider things like utilities, taxes, landlord/umbrella insurance, and managing the property, especially with someone renting my garage.Specifically, I’m curious about renting out individual rooms and living on my own for a little while.

A home (whether primary or investment) in my eyes is considered as a savings account once you own it - a store of wealth. 

Dubai is considered one of the safest places to invest.

Consider starting small with house hacking a duplex or triplex, and use tools like the BiggerPockets Rental Property Calculator to analyze deals.Good luck!

Investors considering his services should be very careful.

I was considered a contrarian, MOST of us active in REI at the time were considered contrarians.