The term “iceberg home” describes houses with elaborate lower levels like the Kansas City home of Chiefs player Travis Kelce.

The association's mailing address is Old Greenwich Merchants Association, PO Box 28, Old Greenwich, CT 06870 The community will also be celebrating the coming of winter on Dec. 7 from 5 p.m. to 8 ...

The mean household income is a whopping $446,974. The No. 3 most expensive ZIP code in Connecticut — 06870 — covers Old Greenwich, which is just east of the No. 2 most expensive ZIP code.