From the preset stations you listed, it came from the west coast. According to the collector's guide, prices "generally tend to be higher on the west coast than the east coast" and "auctions are usually more expensive than yard sales."
Hope this helps.
: I bought at an auction yesterday, a Working beautiful wood burl paneled Stromberg Carlson SW/AM console radio. Model #1120 Series 10 with a chassis #501012 with TV and Phonograph plugins. I've been saerching for hrs. on the net and can't find any info on Year made, Value etc. just a reference to 1946. Any help would appreciated and i do have pics to send if needed. It has 4 knobs 8 preset pushbuttons Phono-Radio-KGW-KXL-KOIN-KWJJ-KEX-KALE and is 39"H x 32 1/2"W X 13" Deep