Out of 1 ZIP Codes in Old Greenwich, CT, there are 1 with an updated Investment Score. Highest investment score is 490 and lowest score is 490 with an average of 490.
Aterio Score™
490
out of 1,000 pts
The average household income in Old Greenwich, CT is $348,146.
These are the top zip codes with the highest Aterio Score in Old Greenwich, CT

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State highest score is
756
National highest score is
847