Milwaukee Duplex - Are my numbers accurate?

[Douglass Belt]

2/2 BR Duplex, $150,000 sell price

* Rents $800/month=$1600/month both units

Expenses:

Mortgage ($150K @5%-budgeting high) $853/month

Taxes-$333/month

Lawn/Snow $45/month

PM-$$160/month (10%)

Utilities-Tenant pays all

Insurance $100/month

Garbage $30/month

10% vacancy (1,920)

Total Expenses $1473/month

Income $1600

Net income  -$33.50/month. loses money from what I can see. Any thoughts on what I am missing?

Thanks!