Chepest place to live in confort on earth?

Cave

This is pretty, along the Niagra River

Tonawanda, New York

Median family income: $51,819

Median home price (2006): $74,878

The town's name means "Swift Running Water." Tonawanda commonly refers to several towns in Western New York, but in this case we're talking about the two that run along the Niagara River with attractive affordable homes. Available there: A ranch with three bedrooms and two baths for $119,000 -- and that's on the high end. Values are easily found for under $100,000, making this region both beautiful and budget-friendly.

Here are other cheap US cities at the link below

Cheap and comfort is a state of mind. Most places can accommodate your desire. Of your two ideas I'd pick a beach because of weather and food and clothing.

I'll have to say Alaska.