Monthly cost depends upon the number and kinds of channels you want. For students, courtesy room service is free, and includes Stanford programming and PBS.
The most current on-campus prices are available here: http://www.stanford.edu/services/itrates/cabletv.html.
Olmsted Terrace, Stanford West, and Welch Road Apartments
You'll find prices and service information for Olmsted Terrace, Stanford West, and Welch Road Apartments at: http://itservices.stanford.edu/service/residential/rates.
Want to change or cancel your service? See the Service Changes and Cancellations page.