The availability will be dependent on actual dates, as units are privately owned. From your categories above, I saw them all except a private home, as there were none available.
There are a couple of casual dining options at the pool area, and at the golf clubhouse. In the evening, the fine dining is at the Mansion featured in the Bond movie.
The spa was very nice, quite spacious. You need a golf cart to get around, which is fun..on the opposite side of the road than I am used to.
Many new Marina building in process, they explained the wont begin construction until the building is 60 per cent sold. There was also a nearly complete recording studio at the Marina too.
Justin Timberlake is a homeowner there, I believe. Tiger keeps his yacht there, too. The marina was nearly full when I was there in March.