ZIP 06422 vs ZIP 06455

Source:

Durham, CT — Middlefield, CT

This side-by-side compares ZIP 06422 (Durham, CT) and ZIP 06455 (Middlefield, CT) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 06422 has a population of 7,388 at 121 people per square mile, while ZIP 06455 has 3,148 at 112 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 06422 reports a median household income of $158,857 against $104,180 in ZIP 06455, with per-capita income of $69,217 vs $69,006. The share of adults holding a bachelor's degree or higher is 47.9% in 06422 and 43.3% in 06455. Poverty rate reads 3.4% vs 3.9%, and unemployment 3.6% vs 4.3% — 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 $424,800 in 06422 versus $388,700 in 06455, with median rent of $1,154 and $1,773 per month respectively. Homeownership rate is 93.2% vs 95.3%. 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:

vs
Metric
06422
Durham, CT
06455
Middlefield, CT
Population 7,388 3,148
Median Household Income $158,857 $104,180
Per Capita Income $69,217 $69,006
Median Age 45.5 52.8
Bachelor's Degree or Higher 47.9% 43.3%
Poverty Rate 3.4% 3.9%
Unemployment Rate 3.6% 4.3%
Median Home Value $424,800 $388,700
Median Rent (monthly) $1,154 $1,773
Homeownership Rate 93.2% 95.3%
Population Density (per sq mi) 121 112

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
06422
Durham, CT
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06455
Middlefield, CT
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What are common questions about this comparison?

How do ZIP codes 06422 and 06455 compare?
ZIP 06422 (Durham, CT) has a population of 7,388 and a median household income of $158,857. ZIP 06455 (Middlefield, CT) has a population of 3,148 and a median household income of $104,180.
Which ZIP code has higher income, 06422 or 06455?
ZIP 06422 (Durham, CT) has a higher median household income of $158,857 compared to $104,180 for ZIP 06455.
How do I compare two ZIP codes on PlainZIP?
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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.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.