Thiells is located in New York. Thiells, New York has a population of 4,486. Thiells is less family-centric than the surrounding county with 29.06% of the households containing married families with children. The county average for households married with children is 40.47%.
The median household income in Thiells, New York is $129,545. The median household income for the surrounding county is $99,707 compared to the national median of $69,021. The median age of people living in Thiells is 42.6 years.
The average high temperature in July is 81.5 degrees, with an average low temperature in January of 16.7 degrees. The average rainfall is approximately 50.4 inches per year, with 30 inches of snow per year.