Plymouth

Population: 4,877
Median household income: $77,368
Median home value: $274,200

Plymouth is a community in Grafton County, New Hampshire, home to 4,877 residents. Its median household income of $77,368 runs below the Grafton County figure of $84,021.

From 2019 to 2023, Plymouth's population grew 41.9% from 3,438 to 4,877, while its median home value rose 39.0% from $197,300 to $274,200.

16.4% of residents live below the poverty line. Households average 2.56 people.

Demographics

ACS 2019–2023

Population: 4,877
Median age: 23.2 yrs
Median household income: $77,368
Median home value: $274,200
Median gross rent: $1,312
Housing units: 1,528
Homeownership rate: 47.8%
Bachelor's degree or higher: 60.8%
Unemployment rate: 7.6%

Trends

ACS 5-year · 2019–2023

Population

3,4384,877

Median household income

$76,135$77,368

Median home value

$197,300$274,200

Median gross rent

$1,150$1,312

Year	Population	Median household income	Median home value	Median gross rent
2019	3,438	$76,135	$197,300	$1,150
2020	4,281	$50,658	$203,300	$809
2021	4,322	$66,543	$211,600	$1,050
2022	4,428	$62,172	$240,500	$1,226
2023	4,877	$77,368	$274,200	$1,312

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 51.4%

5 to 1711.4%

18 to 2441.7%

25 to 349.6%

35 to 4411.5%

45 to 548.9%

55 to 647.1%

65 to 744.6%

75 and over3.8%

	Count	Share
Under 5	70	1.4%
5 to 17	555	11.4%
18 to 24	2,032	41.7%
25 to 34	467	9.6%
35 to 44	560	11.5%
45 to 54	436	8.9%
55 to 64	347	7.1%
65 to 74	223	4.6%
75 and over	187	3.8%

Race & ethnicity

	Count	Share
White (non-Hispanic)	4,209	86.3%
Black or African American	185	3.8%
American Indian & Alaska Native	0	0.0%
Asian	146	3.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	171	3.5%
Hispanic or Latino (any race)	166	3.4%

Educational attainment (age 25+)

No high school diploma0.6%

High school graduate18.3%

Some college or associate's20.3%

Bachelor's degree33.2%

Graduate or professional degree27.6%

	Count	Share
No high school diploma	13	0.6%
High school graduate	406	18.3%
Some college or associate's	451	20.3%
Bachelor's degree	737	33.2%
Graduate or professional degree	613	27.6%

Commute to work

Mean travel time to work: 15 min

Drove alone58.9%

Carpooled10.3%

Public transit0.0%

Walked16.6%

Bicycle2.0%

Worked from home9.7%

Other means2.4%

How workers get to work

	Count	Share
Drove alone	1,475	58.9%
Carpooled	258	10.3%
Public transit	0	0.0%
Walked	415	16.6%
Bicycle	50	2.0%
Worked from home	244	9.7%
Other means	61	2.4%

Travel time

	Count	Share
Under 15 min	1,443	63.9%
15 to 29 min	406	18.0%
30 to 44 min	209	9.3%
45 to 59 min	143	6.3%
60+ min	58	2.6%

Households

Average household size: 2.56
Poverty rate: 16.4% (572 of 3,496)

	Count	Share
Family households	690	50.7%
Nonfamily households	672	49.3%

Housing

Median year structure built: 1973

Occupancy

	Count	Share
Occupied	1,362	89.1%
Vacant	166	10.9%

Tenure (of occupied units)

	Count	Share
Owner-occupied	651	47.8%
Renter-occupied	711	52.2%

1-unit, detached45.6%

1-unit, attached7.9%

2 to 4 units23.9%

5 to 19 units14.5%

20 or more units8.1%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	697	45.6%
1-unit, attached	121	7.9%
2 to 4 units	365	23.9%
5 to 19 units	221	14.5%
20 or more units	124	8.1%
Mobile home & other	0	0.0%

Geography

Place GEOID: 3362580
Type (LSAD): 57
Land area: 5.87 sq mi
Water area: 0.07 sq mi
Center point: 43.7388, -71.7026