US Census Data

ZIP 03231 vs ZIP 03240

A side-by-side comparison of ZIP Code 03231 and ZIP Code 03240: population, income, housing, and more.

ZIP 03231 and ZIP 03240 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 03240 has the higher population (1,248 vs 80 in ZIP 03231). ZIP 03231 has the higher median household income ($141,875 vs $72,188 in ZIP 03240). Since 2019, ZIP 03240's population has grown faster (-8.4% vs -73.8%).

Population, income & housing

ZIP 03231ZIP 03240
Population801,248
Median age59.5 yrs43.6 yrs
Median household income$141,875$72,188
Median home value$256,400
Median gross rent$1,232
Housing units47698
Homeownership rate91.2%86.5%
Bachelor's degree or higher15.0%26.4%
Unemployment rate0.0%5.3%

Trends (ACS 5-year, 2019–2023)

ZIP 03231ZIP 03240
Population305 → 80 (-73.8%)1,362 → 1,248 (-8.4%)
Median household income$81,667 → $141,875 (+73.7%)$61,429 → $72,188 (+17.5%)
Median home value$303,500 → $332,100 (+9.4%)$168,800 → $256,400 (+51.9%)
Median gross rent$920 → $1,232 (+33.9%)

ZIP 03231

Population
30580
Median household income
$81,667$141,875
Median home value
$303,500$332,100

ZIP 03240

Population
1,3621,248
Median household income
$61,429$72,188
Median home value
$168,800$256,400
Median gross rent
$920$1,232

Age & race/ethnicity

Age distribution (share)

ZIP 03231ZIP 03240
Under 50.0%6.6%
5 to 170.0%14.9%
18 to 240.0%4.1%
25 to 3421.3%14.2%
35 to 440.0%11.1%
45 to 5420.0%8.3%
55 to 6417.5%19.9%
65 to 746.3%15.1%
75 and over35.0%6.0%

Race & ethnicity (share)

ZIP 03231ZIP 03240
White (non-Hispanic)100.0%92.7%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.2%
Asian0.0%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.1%
Two or more races0.0%3.8%
Hispanic or Latino0.0%2.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 03231ZIP 03240
No high school diploma0.0%8.2%
High school graduate58.8%34.4%
Some college or associate's26.3%31.0%
Bachelor's degree0.0%17.0%
Graduate or professional degree15.0%9.4%

Commute to work

How workers get to work (share)

ZIP 03231ZIP 03240
Drove alone0.0%79.6%
Carpooled100.0%2.2%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home0.0%17.3%
Other means0.0%0.9%

Housing

Units in structure (share)

ZIP 03231ZIP 03240
1-unit, detached100.0%78.7%
1-unit, attached0.0%0.4%
2 to 4 units0.0%4.6%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%16.3%

Poverty & households

ZIP 03231ZIP 03240
Poverty rate3.8%7.7%
Average household size2.352.55
Mean commute (minutes)42
Median year structure built19381983

Full profiles

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ZIP 03231 vs ZIP 03240: Compare Population & Demographics | US Census Data