Apparently these folks will review your Statement for $20 and help you out. This is not an endorsement, but merely a suggestion for those of you who struggle without feedback. Running it by friends and colleagues will likely to do the trick, but this is a resource that is out there.
https://www.indieonthemove.com/blog/2014/05/how-to-write-an-effective-artist-bio-that-wont-be-ignored (includes some sample bios at the end)
https://www.mica.edu/Documents/Career%20Services/ArtistStatementBio11.pdf (includes sample bios)
https://emergingartistguide.files.wordpress.com/2009/10/cv-outline.pdf (this is actually an outline/template, but helpful)
https://visualarts.net.au/media/uploads/files/NAVA_Writing_a_CV_template_1.pdf (another great template)