| ZIP Code | 06437 |
|---|---|
| City | Guilford |
| State | Connecticut (CT) |
| County | South Central Regional County |
| Area Code | 203/475 |
| Elevation | 101 ft |
| Latitude | 41.331777 |
|---|---|
| Longitude | -72.696816 |
| Timezone | New York (DST) |
| FIPS | 09170 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 50.7 yrs ↑ 4% since 2019 |
|---|---|
| Avg Household Size | 2.49 |
| Below Poverty | 3.1% ▼ 69% below avg |
| College Grads | 64.3% ▲ 66% above avg |
| Unemployment | 5.0% ≈ Avg |
| No HS Diploma | 35 (0.2%) |
| HS Graduate | 2,639 (17.8%) |
| Some College | 952 (6.4%) |
| Associates | 1,671 (11.3%) |
| Bachelors | 1,240 (8.4%) |
| Graduate Degree | 8,298 (55.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $130,036 ▲ 70% above avg ↑ 16% since 2019 |
|---|---|
| Median Home Value | $491,300 ▲ 76% above avg ↑ 23% since 2019 |
| Home/Income Ratio | 3.8x (nat avg ~3.5x) |
| Median Rent | $1,754/mo ↑ 19% since 2019 |
| Total Units | 9,773 |
| Vacant Units | 1,003 |
| Avg HH Size | 2.49 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 9,773 |
|---|---|
| Vacant | 1,003 |
| Owner Occupied | 84.9% |
| Renter Occupied | 15.1% |
| Avg HH Size | 2.49 |
ZIP code 06437 is located in Guilford, Connecticut, within South Central Regional County. With a population of 22,037, this is a moderately populated ZIP code with a mature community — the median age is 50.7 years. Economically, 06437 is a upper-middle-income ZIP code: the median household income of $130,036 is significantly above the national average.
Real estate in ZIP code 06437 represents a premium housing market. The median home value of $491,300 is significantly above the national average. Renters can expect to pay around $1,754 per month in median rent. Homeownership is strong here — 84.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 23% since 2019.
The population of 06437 is primarily White (86.59%). Residents are highly educated — 64.3% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.1%. Household income has grown by 16% since 2019.
The unemployment rate in 06437 stands at 5.0%, which is near the national average. About 19% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.
Overall, ZIP code 06437 in Guilford, CT is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 22,037 residents, a median household income of $130,036, and a median home value of $491,300, it offers a clear picture of life in this part of Connecticut.