You may want to call or write your landlord/management company and see if they have plans to convert to condo.
When buildings do convert to condo, they do offer tenants the option to purchase their unit.
Please let me know if you have any additional questions. I'll be happy to assist.
Walter J. Burns
1 Newark St.
Hoboken, NJ 07030
201-653-8488 Ext: 230