Coral Crest a.k.a. Blue Shore at Crystal Cove, Opening Spring 2016

The mystery is solved. Here is the site plan:

Here are the exteriors:

Residence 1B (Classical)

Residence 1C (Modern Spanish)

Residence 2A (Italianate)

Residence 2C (Modern Spanish)

Here are the floorplans:

Residence 1

Residence 2

Residence 3