Was looking at projections today based on rate cut cycles and chances are we could see rates drop into the high 4's/low 5's in the next couple of years on average (that's based on previous cycles and a decreasing spread between the 10yr and mortgage rates). 

Johnny, I know exactly which lender your working with.I am going to tell you, there are better options.Look around a bit, That prepay is 5% fixed for 3 years.I wouldn't pay 22k to buy a rate down in a decreasing rate environment.A 7.75% on a 3,2,1 declining prepayment is a better bet. 

Using more of your own money decreases your liquidity, making it harder to qualify for a future loan. 

Josh, we are entering a period where the FED has came out and said rates are coming down.Based on decades of data, during market cycles when interest rates are decreasing, asset prices rise.

After they see the full benefits (decreased living expenses, appreciation, debt pay down from your tenants, depreciation), then their mind will change :)What is the business plan transitioning from HH#1 to HH#2?

The average sale time decreased by 23.3%, indicating a quick turnover which is beneficial for investors looking for liquidity​​.Property Analysis:Rental income potential: $2,500 - $2,900 per unit, totaling $5,000 - $5,800 per month.Rental Strategy: With the high demand for rentals in the area, this property could generate a steady rental income.

Or because you’re trying to decrease risk?  

., a 5-4-3-2-1 structure) where the penalty decreases each year, and others waive penalties after a certain number of years.

-Increases the Value of the property, almost always by at least the invested amount, in many areas of San Diego, it can increase the value of the property by as much as 150% of the invested amount-Decreases your risk profile, having 4 units instead of 2, helps stabilize your rental revenue when vacancies and repairs have to happen.

I also have 401k/ IRA which put me on coast FI.So here is the question for you:Would you pull out 500,000 From the equity on the portfolio to do the following:Invest in Short term rental properties, in long term residential rental properties that are more aligned to appreciation.It would decrease cash flow by $2000 in the short term.