Beware of the prices, they are for 27 year olds and 50 year olds only. Go to the providers site and shop,
No they aren't, they cover all age groups and family status:
http://www.freerepublic.com/focus/news/3087337/posts?page=4#4
These databases can be accessed on the ACA website now without giving personal information. https://www.healthcare.gov/find-premium-estimates/