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Plymouth County, Massachusetts

County

Population: 531,889 (2023 estimate)

Located in Massachusetts

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Plymouth County

What is the median household income in Plymouth County?
The median household income in Plymouth County is $109,698 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Plymouth County?
The poverty rate in Plymouth County is 4.6% (U.S. Census Bureau ACS 2023).
What is the median home value in Plymouth County?
$513,000 (U.S. Census Bureau ACS 2023).
What is the average rent in Plymouth County?
The median gross rent in Plymouth County is $1,655 per month (U.S. Census Bureau ACS 2023).
What percentage of Plymouth County residents have a college degree?
41.2% of adults in Plymouth County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
531,889
Median Income
$109,698
Median Home Value
$513,000
Poverty Rate
4.6%
Unemployment (ACS 2023)
5.1%
Median Age
42.0 yrs
Since 2019 Median Income: +$20,209 (+22.6%) Home Value: +$142,700 (+38.5%) Poverty Rate: -0.4 pp (-8%) Bachelor's+: +3.6 pp (+9.6%) Unemployment: +0.1 pp (+2%)

Demographics

Total Population 531,889
Median Age 42.0
Female 51.1%
Race & Ethnicity
Hispanic or Latino 4.7% White (non-Hisp.) 76.8% Black 8.8% Asian 1.7% Two or More 7.5% Other 3.9%
Asian Subgroups (% of total pop.)
Indian
0.4%
Chinese
0.4%
Vietnamese
0.3%
Filipino
0.1%
Korean
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
1.7%
Mexican
0.5%
Cuban
0.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $109,698 ±$2,047
+$8,357 vs. state
Per Capita Income $151,115
Median Family Income $133,494
Poverty Rate 4.6%
-2.0 pp vs. state
Child Poverty Rate 6.9%
Working-Age Poverty Rate
SNAP Recipients 12.1%
Social Security Income
Retirement Income 27.4%
Household Income Distribution
< $10k
3.4%
$10–15k
2.4%
$15–25k
4.5%
$25–35k
4.8%
$35–50k
7.9%
$50–75k
12.1%
$75–100k
10.8%
$100–150k
19.3%
$150–200k
13.2%
$200k+
21.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 216,654
Owner-Occupied 77.6%
Renter-Occupied 22.4%
Vacancy Rate 7.2%
Median Home Value $513,000
-$12,800 vs. state
Median Gross Rent $1,655
Owner Cost Burden (30%+) 24.6%
Renter Cost Burden (30%+) 46.5%
Home Value Distribution
< $50k
1.8%
$50–100k
1.0%
$100–200k
0.8%
$200–300k
7.3%
$300–500k
36.0%
$500k–$1M
42.9%
$1M+
8.7%
Gross Rent Distribution
< $500
10.2%
$500–1k
12.5%
$1–1.5k
19.0%
$1.5–2k
26.8%
$2–2.5k
17.9%
$2.5–3.5k
7.8%
$3.5k+
5.9%
Vehicle Availability
No vehicle
6.2%
1 vehicle
29.6%
2 vehicles
41.4%
3+
22.9%
Housing Type
Single-fam. det.
70.0%
Single-fam. att.
5.0%
2–4 units
5.2%
5–19 units
3.4%
20+ units
5.5%
Mobile home
2.2%
Housing Age
Pre-1940
21.7%
1940–1969
5.0%
1970–1999
14.5%
2000–2009
8.8%
2010+
7.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 93.2%
Bachelor's or Higher 41.2%
-5.4 pp vs. state
Graduate Degree 15.6%
Some College / Associate 16.6%
Less Than High School 3.1%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 66.7%
Unemployment Rate 5.1%
+0.0 pp vs. state
Work from Home 14.7%
Self-Employed 5.7%
Government Workers 14.2%
Private For-Profit 80.0%
Industry
Edu/Health
26.1%
Prof. Services
12.8%
Retail
11.7%
Finance
8.4%
Construction
8.3%
Arts/Entmt.
7.6%
Manufacturing
6.5%
Public Admin
5.0%
Transportation
4.6%
Wholesale
2.2%
Information
1.8%
Agriculture
0.6%
Occupation
Management
44.7%
Sales
19.8%
Food Prep
16.9%
Production
9.5%
Construction
9.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 32.9 min
Drove Alone 71.8%
Carpool 7.0%
Public Transit 3.3%
Work from Home 14.7%
Walked 1.6%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 200,995
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 53.4%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 20.1%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
5.1%
5–9
5.7%
10–14
6.0%
15–19
6.4%
20–24
6.0%
25–34
11.1%
35–44
12.0%
45–54
13.3%
55–64
7.5%
65–74
7.6%
75–84
11.5%
85+
5.6%
Under 18: 20.9% Working age (18–64): 79.1% 65 and over: 19.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 10.8%
Naturalized Citizen 62.5%
Speaks English Less Than Very Well 5.8%
Foreign-Born Origin
Latin America
43.9%
Africa
27.9%
Europe
14.5%
Asia
11.4%

Veterans & Disability

Veteran 6.0%
With a Disability 11.7%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 97.5%
Uninsured 2.5%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 92.0%
Has a Computer 95.6%
Same House 1 Year Ago 90.7%
Moved from Abroad 0.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Plymouth County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Plymouth County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Norfolk County 3,104 5,078
Suffolk County 1,763 2,958
Bristol County 1,710 2,797
Middlesex County 873 1,337
Barnstable County 813 1,264
Other flows - South 785 1,305
Other flows - Northeast 566 876
Other flows - West 328 538
Worcester County 255 424
Essex County 229 349