ZIP 03221 vs ZIP 03231
A side-by-side comparison of ZIP Code 03221 and ZIP Code 03231: population, income, housing, and more.
ZIP 03221 and ZIP 03231 are ZIP Code areas in New Hampshire. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 03221 has the higher population (2,210 vs 80 in ZIP 03231). ZIP 03231 has the higher median household income ($141,875 vs $92,083 in ZIP 03221). Since 2019, ZIP 03221's population has grown faster (+5.5% vs -73.8%).
Population, income & housing
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| Population | 2,210 | 80 |
| Median age | 47.4 yrs | 59.5 yrs |
| Median household income | $92,083 | $141,875 |
| Median home value | $302,400 | — |
| Median gross rent | $1,465 | — |
| Housing units | 1,284 | 47 |
| Homeownership rate | 89.4% | 91.2% |
| Bachelor's degree or higher | 37.2% | 15.0% |
| Unemployment rate | 2.2% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| Population | 2,095 → 2,210 (+5.5%) | 305 → 80 (-73.8%) |
| Median household income | $66,528 → $92,083 (+38.4%) | $81,667 → $141,875 (+73.7%) |
| Median home value | $229,300 → $302,400 (+31.9%) | $303,500 → $332,100 (+9.4%) |
| Median gross rent | $994 → $1,465 (+47.4%) | — |
ZIP 03221
2,0952,210
$66,528$92,083
$229,300$302,400
$994$1,465
ZIP 03231
30580
$81,667$141,875
$303,500$332,100
Age & race/ethnicity
Age distribution (share)
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| Under 5 | 4.8% | 0.0% |
| 5 to 17 | 15.8% | 0.0% |
| 18 to 24 | 6.2% | 0.0% |
| 25 to 34 | 9.9% | 21.3% |
| 35 to 44 | 10.1% | 0.0% |
| 45 to 54 | 16.1% | 20.0% |
| 55 to 64 | 16.3% | 17.5% |
| 65 to 74 | 16.2% | 6.3% |
| 75 and over | 4.6% | 35.0% |
Race & ethnicity (share)
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| White (non-Hispanic) | 95.8% | 100.0% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 1.8% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.4% | 0.0% |
| Hispanic or Latino | 1.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| No high school diploma | 3.8% | 0.0% |
| High school graduate | 30.3% | 58.8% |
| Some college or associate's | 28.7% | 26.3% |
| Bachelor's degree | 23.3% | 0.0% |
| Graduate or professional degree | 13.9% | 15.0% |
Commute to work
How workers get to work (share)
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| Drove alone | 72.2% | 0.0% |
| Carpooled | 7.5% | 100.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 4.3% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 16.1% | 0.0% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| 1-unit, detached | 94.1% | 100.0% |
| 1-unit, attached | 0.4% | 0.0% |
| 2 to 4 units | 2.2% | 0.0% |
| 5 to 19 units | 0.5% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 2.9% | 0.0% |
Poverty & households
| ZIP 03221 | ZIP 03231 | |
|---|---|---|
| Poverty rate | 7.8% | 3.8% |
| Average household size | 2.37 | 2.35 |
| Mean commute (minutes) | 34 | — |
| Median year structure built | 1969 | 1938 |