ZIP 03855 vs ZIP 03809

Source:

New Durham, NH — Alton, NH

This side-by-side compares ZIP 03855 (New Durham, NH) and ZIP 03809 (Alton, NH) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 03855 has a population of 2,638 at 25 people per square mile, while ZIP 03809 has 3,716 at 35 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 03855 reports a median household income of $100,194 against $106,397 in ZIP 03809, with per-capita income of $47,053 vs $44,902. The share of adults holding a bachelor's degree or higher is 34.7% in 03855 and 30.9% in 03809. Poverty rate reads 5.8% vs 5.1%, and unemployment 9.3% vs 3.1% — 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 $339,400 in 03855 versus $387,500 in 03809, with median rent of $1,417 and per month respectively. Homeownership rate is 94.0% vs 90.9%. 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
03855
New Durham, NH
03809
Alton, NH
Population 2,638 3,716
Median Household Income $100,194 $106,397
Per Capita Income $47,053 $44,902
Median Age 46.5 51.1
Bachelor's Degree or Higher 34.7% 30.9%
Poverty Rate 5.8% 5.1%
Unemployment Rate 9.3% 3.1%
Median Home Value $339,400 $387,500
Median Rent (monthly) $1,417
Homeownership Rate 94.0% 90.9%
Population Density (per sq mi) 25 35

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

Full Profile
03855
New Durham, NH
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03809
Alton, NH
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What are common questions about this comparison?

How do ZIP codes 03855 and 03809 compare?
ZIP 03855 (New Durham, NH) has a population of 2,638 and a median household income of $100,194. ZIP 03809 (Alton, NH) has a population of 3,716 and a median household income of $106,397.
Which ZIP code has higher income, 03855 or 03809?
ZIP 03809 (Alton, NH) has a higher median household income of $106,397 compared to $100,194 for ZIP 03855.
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.