On December 05, 2006, the Board of County Commissioners approved the Grantham MPUD, Petition No. 6646 (PDF). A preliminary plan for the development was not approved within six (6) years of the original date of the rezoning and the entitlements expired.
On January 27, 2014, the Planning and Development Department approved the Grantham Ranch East MPUD, Petition No. 7112 (PDF).