US Census Data

Norfolk County vs Plymouth County

A side-by-side comparison of Norfolk County and Plymouth County: population, income, housing, and more.

Norfolk County and Plymouth County are counties in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Norfolk County has the higher population (724,540 vs 531,889 in Plymouth County). Norfolk County has the higher median household income ($126,497 vs $109,698 in Plymouth County). Norfolk County has the higher median home value ($649,400 vs $513,000 in Plymouth County).

Population, income & housing

Norfolk CountyPlymouth County
Population724,540531,889
Median age40.9 yrs42.9 yrs
Median household income$126,497$109,698
Median home value$649,400$513,000
Median gross rent$2,072$1,655
Housing units293,420216,654
Homeownership rate68.5%77.6%
Bachelor's degree or higher57.6%41.2%
Unemployment rate4.9%5.1%

Trends (ACS 5-year, 2019–2023)

Norfolk CountyPlymouth County
Population700,437 → 724,540 (+3.4%)515,303 → 531,889 (+3.2%)
Median household income$103,291 → $126,497 (+22.5%)$89,489 → $109,698 (+22.6%)
Median home value$470,800 → $649,400 (+37.9%)$370,300 → $513,000 (+38.5%)
Median gross rent$1,589 → $2,072 (+30.4%)$1,279 → $1,655 (+29.4%)

Norfolk County

Population
700,437724,540
Median household income
$103,291$126,497
Median home value
$470,800$649,400
Median gross rent
$1,589$2,072

Plymouth County

Population
515,303531,889
Median household income
$89,489$109,698
Median home value
$370,300$513,000
Median gross rent
$1,279$1,655

Age & race/ethnicity

Age distribution (share)

Norfolk CountyPlymouth County
Under 55.2%5.1%
5 to 1715.5%15.8%
18 to 248.6%8.3%
25 to 3412.9%11.1%
35 to 4413.2%12.0%
45 to 5413.3%13.3%
55 to 6414.0%15.1%
65 to 7410.0%11.5%
75 and over7.4%7.7%

Race & ethnicity (share)

Norfolk CountyPlymouth County
White (non-Hispanic)70.0%76.8%
Black or African American6.9%8.4%
American Indian & Alaska Native0.1%0.1%
Asian12.0%1.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race1.0%2.5%
Two or more races4.4%5.8%
Hispanic or Latino5.5%4.7%

Educational attainment (age 25+)

Share of adults 25+

Norfolk CountyPlymouth County
No high school diploma5.6%6.8%
High school graduate17.4%26.5%
Some college or associate's19.3%25.6%
Bachelor's degree30.0%25.6%
Graduate or professional degree27.7%15.6%

Commute to work

How workers get to work (share)

Norfolk CountyPlymouth County
Drove alone59.0%71.8%
Carpooled5.6%7.0%
Public transit9.5%3.3%
Walked3.2%1.6%
Bicycle0.6%0.2%
Worked from home20.6%14.7%
Other means1.5%1.4%

Housing

Units in structure (share)

Norfolk CountyPlymouth County
1-unit, detached56.7%70.0%
1-unit, attached5.5%5.0%
2 to 4 units12.3%11.0%
5 to 19 units10.5%6.2%
20 or more units14.7%5.5%
Mobile home & other0.4%2.3%

Poverty & households

Norfolk CountyPlymouth County
Poverty rate6.6%7.1%
Average household size2.512.59
Mean commute (minutes)3333
Median year structure built19641971

Full profiles

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