In my experience you will have a hard time basing the value on just the income with the 4-unit and the 16 unit's value will be based soley on the income. 

I have no experience in real estate but am excited to get started.

Hello I'm a 17 year old very interested  into getting into rental properties, What are some good tips/tricks or books/Podcast  etc.... to read.

I actually just was reading through another forum with someone asking about their experience house hacking with rentals by the room.

This all comes with time and experience.

Once you have experience and a team to work with there will be plenty of time to go for bigger deals.

I'm Ola, from Ireland, passionate about real estate investing, I'm particularly passionate about shortlets and vacation homes rentals/management.Outside of real estate, I enjoy buying & selling, investing, reading, writing and walking.Excited to learn and connect with you all!

I recently read Cheap Dirt by Beaux Blast and the book inspired me to learn more.

I cant comment direct about your experience.

I have about 50k of capital to invest, and I'd love to learn from your experience.