Whey you look at the averages of past due rent, assuming you believe them, they are high. 

For a very broad generalization, I would say NE Mpls is nice area that has gentrified in the past decade and now an average duplex there is probably around the 350k-400k range.

The PMI can average between 0.5 and 1.5 percent of the loan amount on an annual basis, so it can hurt your wallet.

You look up the reviews for the company that your insurance provider is sending to inspect the HVAC and find out that this company has a 2 star average review.  

The sm is okay for the average person but if you like a more hands on approach with much higher returns real estate is the way to go.

We offered a rebate to tenants if they used less than average, and one tenant always got annual refunds from us for conserving water. 

@Eliza Alexa I would not sell the property, I’d get cash out with a home equity loan or mortgage refinance, dollar-cost-average or buy dips in crypto, use your crypto as collateral on another loan and buy another unit - continue to expand your RE portfolio

Closing costs can range depending on conventional vs private/commercial, plus each bank can have a different list of fees.For conventional, it seems closing costs average 3-4% of the loan amount and 3-5% for commercial.

slightly tongue in cheek but it kinda works--check the "housing wanted" adds in craigslist and average them with the highest rentals in the "apartments available".  

Highly experienced builders/developers have reported here on BP that on average their profit is around 15% of the final sale price of a house.