Everyone should be aware of frauds in Mexico. Consult the advice that the American Embassy gives you.
"Real Estate and Time Shares: U.S. citizens should exercise caution when considering time-share investments or purchasing real estate and be aware of the aggressive tactics used by some sales representatives. Before initiating a real estate purchase or time-share investment, U.S. citizens should consult with a Mexican attorney to learn about important regulations and laws that govern real estate property."
Read the complete article regarding this matter with the link provided below.
Get advice from me, your Certified Foreign Legal Consultant in California and your Attorney in Mexican Law.