If your business is capital intensive it would need to be a large amount and vice versa.

Escrow accounting is pretty regulated and can be administratively intense.

Baltimore is a pretty intense market, and I say that only from reading @Ned Carey's blog and posts here.

Has really good tips and things to consider before you pull the trigger:http://www.biggerpockets.com/renewsblog/2013/01/04/how-to-rent-your-house/Finally, take the advice seriously and don't cut corners just because you think its a little intense.

@Heather MorganI'm in California, so, I'm not interested in renting by the room, because that is way too labor intensive.

Dealing with students is far more intensive than with regular renters.  

The highest level of Mastery includes local walk through's of properties being rehabbed, daily 11 hour access to coaches to review your deals, boot camps for intensive, hands on, training for the top areas in REI.

I also work intensively in the south side and know these markets very well will be more than happy to give you my honest opinion!

Most have amenities such as pools, tennis courts, lakes, basketball courts, etc. 

In addition, several basketball players, Magic Johnson, Smokey Robinson, Stevie Wonder and Berry Gordy held a press conference about what they are going to do to turn the city around.