10 Richest Connecticut Zip Codes
per the most current (2021) Census data with at least 500 people and a reasonable margin of error
| Rank | Zip Code | Mean Income |
|---|---|---|
| 1 | 06820 | $424,355 |
| 2 | 06878 | $380,184 |
| 3 | 06840 | $354,226 |
| 4 | 06880 | $346,097 |
| 5 | 06831 | $336,190 |
| 6 | 06870 | $334,590 |
| 7 | 06883 | $316,160 |
| 8 | 06853 | $315,743 |
| 9 | 06830 | $298,219 |
| 10 | 06897 | $283,064 |
To identify the richest zip codes in Connecticut, we downloaded the most current income data from the US Census Bureau, excluded zips with fewer than 500 people, excluded the zips with margins of error greater than 50% of the income estimate and sorted by mean income. Click on the links above in the chart to see more income statistics for these wealthy Connecticut zips codes or learn more about the highest income zip codes in the US.
Connecticut Income Statistics
The following data are the most current income statistics for Connecticut from the US Census Bureau, are in 2021 inflation adjusted dollars and are from the American Community Survey 2021 5-year estimates.
- Median Household Income: $83,572.
- Average Household Income: $120,670.
- Per Capita Income: $47,869.
- 14.5% of Households in Connecticut are High Income Households that make over $200,000 a year.
Median Household Income in Connecticut by Age of Householder
| Connecticut | |
|---|---|
| Householder under 25 years | $42,038 |
| Householder 25 to 44 years | $87,411 |
| Householder 45 to 64 years | $104,155 |
| Householder 65 years and over | $60,256 |
About the Data
Sources & Margins of Error
All income statistics for Connecticut are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2021 5-year estimates. These values are in 2021 inflation-adjusted dollars and were downloaded on 8 December 2022.
The following data tables were used:
- B19001 Household Income in the Past 12 Months (in 2021 inflation adjusted dollars)
- B19013 Median Household Income in the Past 12 months (in 2021 inflation-adjusted dollars)
- B19301 Per Capita Income in the Past 12 months (in 2021 inflation-adjusted dollars)
- S1902 Mean Income in the Past 12 months (in 2021 inflation-adjusted dollars)
- B19049 Median Household Income In The Past 12 Months (in 2021 Inflation-adjusted dollars) By Age Of Householder
Margins of error for the income data for Connecticut
- Median Household Income: +/-$568
- Average Household Income: +/-$927
- Per Capita Income: +/-$359
- High Income Households: +/-0.2%
- Median Household Income: Householders under 25: +/-$1,626
- Median Household Income: Householders 25 to 44: +/-$1,106
- Median Household Income: Householders 45 to 64: +/-$1,333
- Median Household Income: Householders 65+: +/-$795
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