However, it is not uncommon for owners to request that only one unit be shown until an offer is accepted.  

I have an uncommon one for you. 

To answer your first questions it's not uncommon or common, the lender would look at all of these items as well.

(not interested in maybes or hypothetical guesses)Reason being - New Jersey is loaded with oil tanks and a septic system is not uncommon.

It's not uncommon for there to be a few stray outlets that get their power from one of the other units.Individual controls on heat is good as well.

It is not uncommon for investors in inner Detroit to get $850/month section 8, for homes that they are all in 25-30k even lower.

Larger properties create economies of scale that can result in higher yields and more stable cash flow.Returns: It's not uncommon for investors to make a better return being passive than they would have if they took the plunge themselves.Direct access: Unlike traditional investments, passive real estate investment offers direct communication with the people responsible for the performance of your investment and the properties themselves.Tax benefits: Investors can receive significant tax advantages that come with ownership of real estate, such as depreciation.

Other investors said that is not uncommon to feel that way with many landlords The at that 5 units have not changed may speak for itself.

It is not uncommon for tenants to come back later and claim there was a lease or deposit. 

According Grant, whatever you normal realistic goals are multiply them 10 times (10X ) then figure out, how you can achieve them.3 Walk the WalkYour daily activities & actions must match your goals, if you have aggressive goals, you need to have equally aggressive daily activities & actions to match your aggressive goals.Goals are just wishy washy, talk the talk unless you back it up with aggressive hard work & be willing to walk the walk.You need to work hard & smart, it is not uncommon for successful people to work 60-80, 100 hours a week to achieve their goals.4 Develop Great habitsHabits are routine things you do daily basis without too much thought process.