Newbie Needs Help With Numbers

[Tawannie Adjodha]

Newbie here! I'm getting my butt kicked with this deal analyzer!

Do my numbers appear realistic? Any suggestions?

How do you calculate insurance? 

Multi-unit property in great community of Fort Lauderdale, FL

8 Residential units 2 Bed / 1 Bath, fully remodeled.

2 Commercial space unit. Zoned for both.

•  Total expenses$15,844
•  Mortgage$3,055
•  Taxes$2,542
•  Insurance$1,300
•  Variable expenses$7,897
•  Fixed expenses$1,050
•  Fixed expenses$1,050
•  Water & sewer$800
•  garbage$250
•  Variable expenses$7,897
•  Vacancy$1,755
•  Maintenance$2,632
• CapEx$1,755
•  Management fees$1,755

Monthly cash flow: $1,900 /mo

Income: $18,600 /mo

Expenses: $16,699 /mo

CoC ROI: 10.05%

Any insight would be greatly appreciated.