If you sold this property would you buy something in Arizona or would you continue to look for properties out of state? 

Similarly, if you put several Class D tenants in a Class A 4-plex, what do you think will happen to the property?

Purchase price: $155,000 Cash invested: $60,078 Sale price: $275,000 Fix & Flip property in great neighborhood in Saraland, AL.

Assuming this is an 8 cap neighborhood you'd have a ~$420-450k value within a year (unless property taxes are crazy high) when leases would renew since it'd be valued as a commercial building with the office space.

Rent payments from the medical LLC are fully deductible as a business expense, while the property-owning LLC will report the rent as taxable income, which can be offset by deductions for expenses like mortgage interest, property taxes, maintenance, and depreciation.To ensure compliance, document how FMV was determined—using market comparisons, an appraisal, or similar data—and draft a formal lease agreement outlining the terms, rent amount, and responsibilities.

The property is only worth what it is worth - what the seller needs to make is irrelevant.

Purchase price: $275,000 Cash invested: $294,000 Sale price: $355,000 Seller was behind on pay HOA payments and in risk for losing the property.

Why are you communicating with the tenants if you have a property manager?

2. how to know where to find a B,C,D areas\neighborhoods in cities\ countries.3. how do I know if a property is worth the checking\ buying?

You must learn to manage the property well.