[NAHB]TP: The overall index figure is driven by three components: Current Sales Expectations, Future Sales Expectations, and Buyer Traffic.

Second, I was doing most of the work and fell off a ladder (first time in 45 years) broke my foot, and had a high sprain...   

It sounds like I may be following in similar foot steps at first!

I have a client with a rental in Granite Bay.   3100 sq foot 4 bed 3 bath with a possible 5th bedroom.     

Start out on the right foot and don't create a problem when there isn't one yet. 

The first building will be a 458,018-square-foot facility with space for quantum computing and cryogenic equipment.

The 3,250-square-foot rink opens on November 17 and runs Thursdays through Sundays, offering skating sessions for $20 an hour or $75 for the day.

So, as a rule of thumb they might be considered at half the value per square foot as above ground space.

Same as @John Underwood, @Diaz Principe Nicolas.I would love to get more off season bookings but there ins't much call for a iced in lake house with a foot of snow on the ground and the lake being frozen over.It is fun to see how many turkeys end up on the deck and to watch if wolves use the frozen lake to move around.

Here’s an example of what I’m talking about; in 2020 my partner and I purchased a 9,965 square foot office/warehouse which had just been vacated by the tenant, for $625,000.