I know this is a Real Estate forum but I'm super interested as to how to get into marketing, I'm just starting out with building something for affiliate marketing.

Get to know rents and price per square foot in the areas that interest you.Maybe also check out Mike Butler's book on landlording (I am not affiliated, it is a good read).

I would suggest you start poking around with the broker dealers that specialize in this space as well as the current sponsors. 

I already have an installer who has recommended a dealer.

Bob, everything your listed is a red flag, people should watch out to.I don't know you personally, but you don't have any references to a brokerage of your PM company, you're trying to tell OOS investors that East Cleveland is OK to invest when it's clearly danger zone.I'm not trying to be cool - just warn people to be more careful what broker to affiliate with.Do you care to share the name of your broker who would manage properties in East Cleveland?

Manufactured Housing Dealer licenseEach state is different but being that California is California and is know as one of the most heavily restricted states not to mention so left wing tenant friendly states, it wouldn't surprise me in the least if there is all kinds of regulation against what your trying to do.

-How many agents/ brokers are affiliated?

The listing states:Buyer will receive a Special Warranty Deed (SWD) or equivalent.All pictures, details or descriptions of any property, condition of title, value or otherwise is provided for informational purposes only and may not represent the true and current status of the property now or at the time of sale.Please contact the listing agent directly with questions or inquiries regarding this property.Xome Inc. companies are affiliates of the seller and/or servicer of this property, Nationstar Mortgage LLC d/b/a The title detail document has been prepared for informational purposes only.

They are often NEAR or if not near then AFFILIATED with a medical institution such as a hospital.

For example, our cabinetry was 40% less than our lowest proposal because I took the time to go directly to a manufacturer and become a dealer (there's a lot of mark-up in cabinets).