US Census Data

ZIP 03221 vs ZIP 03230

A side-by-side comparison of ZIP Code 03221 and ZIP Code 03230: population, income, housing, and more.

ZIP 03221 and ZIP 03230 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 1,539 in ZIP 03230). ZIP 03221 has the higher median household income ($92,083 vs $66,458 in ZIP 03230). ZIP 03221 has the higher median home value ($302,400 vs $213,000 in ZIP 03230).

Population, income & housing

ZIP 03221ZIP 03230
Population2,2101,539
Median age47.4 yrs46.2 yrs
Median household income$92,083$66,458
Median home value$302,400$213,000
Median gross rent$1,465$1,375
Housing units1,284762
Homeownership rate89.4%92.7%
Bachelor's degree or higher37.2%16.6%
Unemployment rate2.2%5.2%

Trends (ACS 5-year, 2019–2023)

ZIP 03221ZIP 03230
Population2,095 → 2,210 (+5.5%)1,222 → 1,539 (+25.9%)
Median household income$66,528 → $92,083 (+38.4%)$63,083 → $66,458 (+5.4%)
Median home value$229,300 → $302,400 (+31.9%)$170,000 → $213,000 (+25.3%)
Median gross rent$994 → $1,465 (+47.4%)$1,125 → $1,375 (+22.2%)

ZIP 03221

Population
2,0952,210
Median household income
$66,528$92,083
Median home value
$229,300$302,400
Median gross rent
$994$1,465

ZIP 03230

Population
1,2221,539
Median household income
$63,083$66,458
Median home value
$170,000$213,000
Median gross rent
$1,125$1,375

Age & race/ethnicity

Age distribution (share)

ZIP 03221ZIP 03230
Under 54.8%4.0%
5 to 1715.8%16.5%
18 to 246.2%3.1%
25 to 349.9%9.9%
35 to 4410.1%14.9%
45 to 5416.1%18.2%
55 to 6416.3%13.7%
65 to 7416.2%12.0%
75 and over4.6%7.7%

Race & ethnicity (share)

ZIP 03221ZIP 03230
White (non-Hispanic)95.8%96.0%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian1.8%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races1.4%1.9%
Hispanic or Latino1.0%1.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 03221ZIP 03230
No high school diploma3.8%8.0%
High school graduate30.3%45.1%
Some college or associate's28.7%30.4%
Bachelor's degree23.3%10.4%
Graduate or professional degree13.9%6.2%

Commute to work

How workers get to work (share)

ZIP 03221ZIP 03230
Drove alone72.2%78.4%
Carpooled7.5%12.1%
Public transit0.0%0.0%
Walked4.3%0.0%
Bicycle0.0%0.0%
Worked from home16.1%8.2%
Other means0.0%1.3%

Housing

Units in structure (share)

ZIP 03221ZIP 03230
1-unit, detached94.1%81.0%
1-unit, attached0.4%0.4%
2 to 4 units2.2%2.9%
5 to 19 units0.5%0.0%
20 or more units0.0%0.0%
Mobile home & other2.9%15.7%

Poverty & households

ZIP 03221ZIP 03230
Poverty rate7.8%15.2%
Average household size2.372.38
Mean commute (minutes)3437
Median year structure built19691979

Full profiles

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ZIP 03221 vs ZIP 03230: Compare Population & Demographics | US Census Data