I’m a Dutch citizen and over 21 how long would it take for my us citizen mother to petition for me ?

If you are married, the current visa availability date is open for those who filed by 12/15/07 or roughly 12 1/2 years. If single, processing is currently up to 10/8/13, a wait of approximately 6 1/2 years. Due to the limitations of the Lawyers.com Forums, Alan Lee, Esq.'s (the "Firm") participation in responding to questions posted herein does not constitute legal advice, nor legal representation of the person or entity posting a question. No Attorney/Client relationship is or shall be construed to be created hereby. The information provided herein by the Firm is general, and requires that the poster obtain specific legal advice from an attorney. The poster shall not rely upon the information provided herein as legal advice nor as the basis for making any decisions of legal consequence.