You can consider page rank, but there are many other criteria, that you should check before get a link from the domain.
Along with Page Rank, check Also:
1. Page Authority
2. Domain Authority
3. The relevancy of the page.
4. The relevancy of the domain.
5. Check Whether the domain is Spam Free or Spammed.
Note: You get the benefit from the link, if all these things are going to satisfied, not only the page rank, as it differs from Page to Page even when they are of the same domain.
Even "Google.com" and "Google.co.in" have different page ranks, but they do have there relevancy.