US Census Data

ZIP 02921 vs ZIP 03031

A side-by-side comparison of ZIP Code 02921 and ZIP Code 03031: population, income, housing, and more.

ZIP 02921 and ZIP 03031 are ZIP Code areas in Rhode Island and New Hampshire respectively. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 02921 has the higher population (12,673 vs 11,873 in ZIP 03031). ZIP 03031 has the higher median household income ($155,125 vs $135,500 in ZIP 02921). ZIP 02921 has the higher median home value ($523,900 vs $491,400 in ZIP 03031).

Population, income & housing

ZIP 02921ZIP 03031
Population12,67311,873
Median age42.7 yrs45.9 yrs
Median household income$135,500$155,125
Median home value$523,900$491,400
Median gross rent$1,439$1,447
Housing units4,8234,558
Homeownership rate84.7%91.0%
Bachelor's degree or higher46.8%63.5%
Unemployment rate2.5%2.3%

Trends (ACS 5-year, 2019–2023)

ZIP 02921ZIP 03031
Population12,243 → 12,673 (+3.5%)11,475 → 11,873 (+3.5%)
Median household income$102,917 → $135,500 (+31.7%)$139,421 → $155,125 (+11.3%)
Median home value$361,200 → $523,900 (+45.0%)$354,000 → $491,400 (+38.8%)
Median gross rent$1,246 → $1,439 (+15.5%)$1,340 → $1,447 (+8.0%)

ZIP 02921

Population
12,24312,673
Median household income
$102,917$135,500
Median home value
$361,200$523,900
Median gross rent
$1,246$1,439

ZIP 03031

Population
11,47511,873
Median household income
$139,421$155,125
Median home value
$354,000$491,400
Median gross rent
$1,340$1,447

Age & race/ethnicity

Age distribution (share)

ZIP 02921ZIP 03031
Under 54.7%6.2%
5 to 1713.9%16.1%
18 to 246.9%6.8%
25 to 3410.6%8.8%
35 to 4415.5%11.2%
45 to 5411.4%14.7%
55 to 6417.8%17.3%
65 to 7411.3%13.3%
75 and over7.9%5.5%

Race & ethnicity (share)

ZIP 02921ZIP 03031
White (non-Hispanic)83.1%93.6%
Black or African American1.4%0.0%
American Indian & Alaska Native0.0%0.0%
Asian9.3%1.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races2.5%1.4%
Hispanic or Latino3.8%3.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 02921ZIP 03031
No high school diploma4.9%0.8%
High school graduate23.5%13.4%
Some college or associate's24.8%22.2%
Bachelor's degree26.6%35.1%
Graduate or professional degree20.2%28.4%

Commute to work

How workers get to work (share)

ZIP 02921ZIP 03031
Drove alone80.6%62.4%
Carpooled6.1%6.0%
Public transit0.4%0.0%
Walked0.0%0.9%
Bicycle0.0%0.2%
Worked from home10.4%29.1%
Other means2.4%1.5%

Housing

Units in structure (share)

ZIP 02921ZIP 03031
1-unit, detached80.4%88.2%
1-unit, attached5.1%5.2%
2 to 4 units1.5%3.0%
5 to 19 units4.2%1.6%
20 or more units8.6%1.4%
Mobile home & other0.3%0.5%

Poverty & households

ZIP 02921ZIP 03031
Poverty rate5.1%4.6%
Average household size2.632.62
Mean commute (minutes)2430
Median year structure built19891977

Full profiles

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ZIP 02921 vs ZIP 03031: Compare Population & Demographics | US Census Data