Website:

• http://wordpress.com

Set-up and subscription fees:

• None (free)

URL Personalization

• Default is to host as [Name of Blog].wordpress.com
• $10/year will get you your own domain

Hosting:

• Hosted on WordPress's servers and relatively stable

Number of Default Themes:

• Approximately 30
  

Theme Personalization:

• Nominal price to edit, but requires knowledge of CSS
• Can pay others for unique themes
• Most additions can be easily found by doing a search and has an extensive support section. In some cases requires more than basic knowledge... such as how to parse a url.

Widget Integration:

• Widgitized backend making adjustments to the sidepanel trivial

Group Blog support:

• Yes

Notes:

• 
  

Example real estate blogs:

• http://4realz.net