06604 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Connecticut based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 06604 is Hispanic. The majority race/ethnicity attending public schools in 06604 is Hispanic. The current unemployment level in 06604 is 5.1%.
| Population | 28,264 |
| Population Growth Rate | 0.00% |
| Population Density | 7,943 People per Square Mile |
| Total Households | 10,219 |
| Percentage High Income Households | 1.3% |
| Median Household Income (2021) | $38,760 |
| Average Adjusted Gross Income (2021) | $336,940 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 6.3% |
| Majority Race/Ethnicty | Hispanic - 34.57% |
| Public School Majority Race/Ethnicty | Hispanic - 49.07% |
06604 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 11,066 | 33.73% |
| Black | 8,730 | 26.61% |
| Hispanic | 11,303 | 34.45% |
| Asian | 1,379 | 4.2% |
| Native American | 221 | 0.67% |
| Hawaiian/Pac. Islander | 107 | 0.33% |
06604 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 232 | 6.71% |
| Black | 1,404 | 40.6% |
| Hispanic | 1,715 | 49.6% |
| Asian | 80 | 2.31% |
| Native American | 23 | 0.67% |
| Hawaiian/Pac. Islander | 4 | 0.12% |
06604 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 945 | 7.07% |
| Bachelor Degree | 1,897 | 14.19% |
| High School Diploma | 4,234 | 31.67% |
| No High School Diploma | 658 | 4.92% |
| GED or Alternate | 986 | 7.38% |
| 1 or More Years of College | 2,223 | 16.63% |
| Associates Degree | 1,128 | 8.44% |
| Masters Degree | 944 | 7.06% |
| Professional Degree | 312 | 2.33% |
| Doctorate Degree | 42 | 0.31% |