In case that anyone will purchase a property in Greece in a budget more than 250.000,00Euros, greek government will privilege the permittion to be a EU citizen for at least 5 years and further for as many years is anyone the owner of the property.

Follow the link below for more details:

http://www.investingreece.gov.gr/default.asp?pid=54&la=1
http://www.investingreece.gov.gr/default.asp?pid=54&la=2