ZIP 06791 vs ZIP 06778
Source:
Harwinton, CT — Northfield, CT
This side-by-side compares ZIP 06791 (Harwinton, CT) and ZIP 06778 (Northfield, CT) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 06791 has a population of 5,666 at 71 people per square mile, while ZIP 06778 has 1,378 at 75 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.
On income and education, ZIP 06791 reports a median household income of $129,762 against $81,375 in ZIP 06778, with per-capita income of $57,493 vs $45,921. The share of adults holding a bachelor's degree or higher is 40.0% in 06791 and 20.5% in 06778. Poverty rate reads 4.8% vs 3.2%, and unemployment 4.0% vs 7.0% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.
Housing separates these two ZIPs further: median home value sits at $351,700 in 06791 versus $321,600 in 06778, with median rent of $1,504 and $1,021 per month respectively. Homeownership rate is 93.0% vs 95.8%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.
Compare different ZIP codes:
| Metric | 06791 Harwinton, CT | 06778 Northfield, CT |
|---|---|---|
| Population | 5,666 | 1,378 |
| Median Household Income | $129,762 | $81,375 |
| Per Capita Income | $57,493 | $45,921 |
| Median Age | 46.2 | 49.5 |
| Bachelor's Degree or Higher | 40.0% | 20.5% |
| Poverty Rate | 4.8% | 3.2% |
| Unemployment Rate | 4.0% | 7.0% |
| Median Home Value | $351,700 | $321,600 |
| Median Rent (monthly) | $1,504 | $1,021 |
| Homeownership Rate | 93.0% | 95.8% |
| Population Density (per sq mi) | 71 | 75 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.