https://www.airbnb.com/help/article/948/minneapolis--mnI've accounted for expenses such as insurance, taxes, Cap Ex, maintenance,utilities, cable, internet, lawn/snow removal, 3% of rent back to AirB&B.Any expense I'm missing?

That said, we're probably talking 10% more expensive, nothing ridiculous.This will also depend on jurisdiction -- in some places, you'll have additional regulation for things like major snow threats, earthquake threats, flooding threats, etc. 

Tenants pay all utilities, they also take care of lawn and snow. )1,600 total monthly cost5,000 in initial repairs.

Although you guys get a lot of snow.

House sales slow down between Thanksgiving and New Years because people have other things on their minds and in a cold climate nobody wants to move in the snow.

The tenants take care of the yard and snow plowing, and usually take more responsibility for the house in general.

Asking: 100k (Realtor.com)Comparable prices in area: ~150k (Realtor.com and Zillow)Average Comparable Rent Per Unit: 500-600 a month (Realtor.com and Zillow)Estimated Monthly Mortgage: ~1000 (Mortgage calc with 25% down plus estimated insurance and tax)Estimated Monthly Water: ~200 (I budget 50 per unit usually) Estimated Monthly Expenses: ~300 (For surprise repairs, lawn maint, snow removal etc) Total Estimated Monthly Operating Costs: 1500Total Estimated Monthly Rental Income: 2000-2400Estimated Net Operating Income: 500-900I knew these numbers weren't fantastic but I figured the building was at least worth going to look at. 

The average of 85 inches of snow and months like January averaging 25 degrees can create a lot of maintenance problems.

oh, one more thing: I assumed I'd be doing grass and snow myself.

Don't play the volume flyer game where you through your business cards around like falling snow.