However, the seller was Spanish speaking and her realtor translated the whole thing about not being able to flush toilet paper so there were witnesses to her telling me that.

Conversely, I’ve seen property managers who excel in all these areas, and the difference they make is night and day.As a multifamily investor who rely heavily on PM, and who has been burnt by dubious PM, @Stephanie Michael response above reflect perfect my view of what makes a good PM.

Properties within driving distance offer several advantages:Hands-on management: You can personally handle issues like maintenance, repairs, and tenant interactions, which is invaluable when you're learning the ins and outs of rental management.Cost efficiency: Without needing to rely on a property manager from the start, you’ll save on fees.Faster response time: Being local means you're close enough to address emergencies or inspect the property as needed.Starting with a nearby property often leads to a smoother learning experience.

I advise clients not to solely rely on AirDNA data for performance analysis as there can be some variation based on amenities such as hot tubs, premium decor and design and general operational excellence. 

My realtor says it is not necessary since she can take care of some thing but I do not want to solely rely on her. to anyone investing in this area is it necessary to get a property manager?

You could still explore mid-term or short-term rentals on one property to increase income without relying solely on it, balancing stability with potential upside. 

So that I find out doing my own calls to find out why the offers was denied even was just so close from asking price and Im willing to go with second offer, I found out that the place has reserve litigation issue and my agent who I rely on and keep emphasizing how we need to work smart dropped the ball again on me and didn't due enough diligence even he claims he knows how to do property searches etc etc which made me feel its an extra that he has, it was very sample to just ask the listing agent so not to waste my time neither his sending unnecessary contracts...

If you are listed as additional insured and the contract clearly places the responsibility on the snow removal vendor, you will most likely be covered under their policy as opposed to relying on your own insurance or at minimum the vendors coverage will off set some of the responsibility. 

I realized that I was slowly turning into a "Cash Buyer Employee," relying on a few cash buyers to take my deals—mostly due to speed and the certainty of them closing.

Key for financing decisions: Lenders rely on DSCR to determine loan qualification and terms.