Comparison to Surrounding Areas
The median household income ($107,549) for 06423 is less than the median household income for 06415 ($123,256), 06371 ($132,045), 06412 ($109,191), 06438 ($121,429), 06420 ($123,425), 06424 ($123,680), and East Haddam town ($107,861). But it's more than 06469 ($104,888) and Lower Connecticut River Valley Planning Region ($104,428).
| 06423 | $107,549 |
| East Haddam town | $107,861 |
| Lower Connecticut River Valley Planning Region | $104,428 |
Get Median Household Income for all Zip Codes in Connecticut.
The average household income ($150,099) for 06423 is less than the average household income for 06371 ($208,339). But it's more than 06469 ($127,414), 06424 ($139,381), 06438 ($143,740), 06412 ($142,233), 06415 ($146,075), 06420 ($149,369), Lower Connecticut River Valley Planning Region ($138,522), and East Haddam town ($143,213).
| 06423 | $150,099 |
| East Haddam town | $143,213 |
| Lower Connecticut River Valley Planning Region | $138,522 |
Get Average Household Income for all Zip Codes in Connecticut.
The per-capita income for 06423 is $61,379. The per capita income ($61,379) for 06423 is less than the per capita income for 06371 ($85,733) and 06420 ($61,743). But it's more than 06415 ($60,848), 06438 ($54,727), 06469 ($50,469), 06412 ($61,245), 06424 ($57,391), Lower Connecticut River Valley Planning Region ($59,075), and East Haddam town ($58,907).
| 06423 | $61,379 |
| East Haddam town | $58,907 |
| Lower Connecticut River Valley Planning Region | $59,075 |
Get Per-Capita Income for all Zip Codes in Connecticut.
20.8% of households make over $200,000 a year. The percent high income households (20.8%) for 06423 is less than the percent high income households for 06371 (31.2%), 06412 (26.8%), and 06415 (23.3%). But it's more than 06420 (17.7%), 06438 (14.8%), 06469 (12.0%), Lower Connecticut River Valley Planning Region (19.6%), and East Haddam town (18.3%). And it's the same as 06424 (20.8%).
| 06423 | 20.8% |
| East Haddam town | 18.3% |
| Lower Connecticut River Valley Planning Region | 19.6% |
Get High Income Households for all Zip Codes in Connecticut.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 06423 | $-1 | $180,134 | $108,882 | $85,333 |
| East Haddam town | $-1 | $138,533 | $113,194 | $85,667 |
| Lower Connecticut River Valley Planning Region | $63,977 | $116,581 | $128,644 | $74,885 |
Get Median Household Income by Age of Householder for all Zip Codes in Connecticut.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 06423 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 06423 | +/-$18,943 | +/-$25,996 | +/-$10,322 | +/-5.8% | +/-$-1 | +/-$94,865 | +/-$32,970 | +/-$18,018 |
| East Haddam town | +/-$8,886 | +/-$16,897 | +/-$6,705 | +/-4.3% | +/-$-1 | +/-$59,407 | +/-$25,759 | +/-$16,630 |
| Lower Connecticut River Valley Planning Region | +/-$2,975 | +/-$4,355 | +/-$1,629 | +/-1.1% | +/-$18,267 | +/-$7,411 | +/-$7,121 | +/-$3,804 |