I am not a lender, I'm an investor that typically buys major city-center multifamily. 

If the way to increase the selling value of a MFH is to increase NOI by increasing income or decreasing expenses; why are the majority of sellers putting their properties on the market with under market rent?  

I have made a lot of money doing BRRRR and the majority of my purchases have achieved the infinite return.  

I do not recommend someone who has never owned real estate to do a fix and flip as real estate is challenging and cost prohibitive, I recommend if never owning real estate to start with an asset that does not need major repairs. 

that we’ve learned in our 24 years, managing almost 700 doors across the Metro Detroit area, including almost 100 S8 leases:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+ (roughly 5% probability of default), zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680 (around 10% probability of default), some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.

Fail to produce K-1s in time for LP tax returns to completed on time, refuse to communicate with LPs, when LPs start to express frustration.Cheryl Cheryl, I'm sorry to hear this.Many investors learn expensive lessons with their early investments.Knowing nothing about this deal (because I didn't invest) I can already tell you the 24% projected return was a major red flag (in my opinion).

Any major headaches that come with that?

They were also more likely to smoke in the house and leave burn marks on furniture.Now, I’m shifting my focus to families and business travelers, especially since we’re only 5 miles from the Houston Medical District and major attractions like Minute Maid Park (home to Major League Baseball's Houston Astros), Toyota Center (home to the NBA's Houston Rockets) and the NRG stadium (a multi-purpose stadium with seating capacity of 72,220).

With the exception of some small markets in the Southeast, places like Cleveland are the only major metro areas where a regular investor can find cash-flowing assets with a mix of appreciation. 

that we’ve learned in our 24 years, managing almost 700 doors across the Metro Detroit area, including almost 100 S8 leases:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+ (roughly 5% probability of default), zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680 (around 10% probability of default), some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.