| ZIP Code | 06423 |
|---|---|
| City | East Haddam |
| State | Connecticut (CT) |
| County | Lower Connecticut River Valley County |
| Area Code | 860/959 |
| Elevation | 472 ft |
| Latitude | 41.456609 |
|---|---|
| Longitude | -72.391351 |
| Timezone | New York (DST) |
| FIPS | 09130 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 50.9 yrs ↑ 2% since 2019 |
|---|---|
| Avg Household Size | 2.44 |
| Below Poverty | 6.0% ▼ 40% below avg |
| College Grads | 52.6% ▲ 36% above avg |
| Unemployment | 5.2% ≈ Avg |
| No HS Diploma | 14 (0.4%) |
| HS Graduate | 935 (24.3%) |
| Some College | 346 (9%) |
| Associates | 533 (13.8%) |
| Bachelors | 397 (10.3%) |
| Graduate Degree | 1,630 (42.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $106,217 ▲ 39% above avg ↑ 3% since 2019 |
|---|---|
| Median Home Value | $374,300 ▲ 34% above avg ↑ 25% since 2019 |
| Home/Income Ratio | 3.5x (nat avg ~3.5x) |
| Median Rent | $1,611/mo ↑ 71% since 2019 |
| Total Units | 2,304 |
| Vacant Units | 202 |
| Avg HH Size | 2.44 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,304 |
|---|---|
| Vacant | 202 |
| Owner Occupied | 94.8% |
| Renter Occupied | 5.2% |
| Avg HH Size | 2.44 |
ZIP code 06423 is located in East Haddam, Connecticut, within Lower Connecticut River Valley County. With a population of 5,163, this is a lightly populated ZIP code with a mature community — the median age is 50.9 years. Economically, 06423 is a upper-middle-income ZIP code: the median household income of $106,217 is above the national average.
Real estate in ZIP code 06423 represents a mid-range housing market. The median home value of $374,300 is above the national average. Renters can expect to pay around $1,611 per month in median rent. Homeownership is strong here — 94.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.
The population of 06423 is primarily White (89.93%). Residents are well-educated — 52.6% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 6.0%. Household income has grown by 3% since 2019.
The unemployment rate in 06423 stands at 5.2%, which is near the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.
Overall, ZIP code 06423 in East Haddam, CT is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 5,163 residents, a median household income of $106,217, and a median home value of $374,300, it offers a clear picture of life in this part of Connecticut.