Coming to DVD on March 20, 2007. Right before the Feast of the Annunciation (March 25).
"New Line Home Entertainment has announced The Nativity Story which stars Keisha Castle-Hughes and Shohreh Aghdashloo. The film will be available to own from the 20th March, and should retail at around $28.98. The disc will carry both anamorphic widescreen, and full screen presentations - along with English Dolby Digital 5.1 Surround tracks"Extras are unknown as of this posting.
Source: DVDActive