US Census Data

ZIP Code 03230

ZIP Code Tabulation Area in Merrimack County, New Hampshire.

Population
1,539
+25.9%’19–’23
Median household income
$66,458
+5.4%’19–’23
Median home value
$213,000
+25.3%’19–’23

ZIP Code 03230 is a ZIP Code Tabulation Area in Merrimack County, New Hampshire, home to about 1,539 residents. The median household income of $66,458 is below the Merrimack County median ($93,944).

Between 2019 and 2023, ZIP Code 03230's population grew 25.9% from 1,222 to 1,539, while its median gross rent rose 22.2% from $1,125 to $1,375.

15.2% of residents live below the poverty line. Households average 2.38 people.

Demographics

ACS 2019–2023
Population
1,539
Median age
46.2 yrs
Median household income
$66,458
Median home value
$213,000
Median gross rent
$1,375
Housing units
762
Homeownership rate
92.7%
Bachelor's degree or higher
16.6%
Unemployment rate
5.2%

Trends

ACS 5-year · 2019–2023
Population
1,2221,539
Median household income
$63,083$66,458
Median home value
$170,000$213,000
Median gross rent
$1,125$1,375
YearPopulationMedian household incomeMedian home valueMedian gross rent
20191,222$63,083$170,000$1,125
20201,445$58,462$156,000$1,080
20211,366$60,268$163,100$1,010
20221,491$62,500$184,100$1,222
20231,539$66,458$213,000$1,375

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

Age distribution

CountShare
Under 5624.0%
5 to 1725416.5%
18 to 24473.1%
25 to 341529.9%
35 to 4422914.9%
45 to 5428018.2%
55 to 6421113.7%
65 to 7418512.0%
75 and over1197.7%

Race & ethnicity

CountShare
White (non-Hispanic)1,47796.0%
Black or African American00.0%
American Indian & Alaska Native00.0%
Asian60.4%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races291.9%
Hispanic or Latino (any race)271.8%

Educational attainment (age 25+)

CountShare
No high school diploma948.0%
High school graduate53045.1%
Some college or associate's35730.4%
Bachelor's degree12210.4%
Graduate or professional degree736.2%

Commute to work

Mean travel time to work
37 min

How workers get to work

CountShare
Drove alone54378.4%
Carpooled8412.1%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home578.2%
Other means91.3%

Travel time

CountShare
Under 15 min528.2%
15 to 29 min15824.8%
30 to 44 min19931.3%
45 to 59 min15123.7%
60+ min7611.9%

Households

Average household size
2.38
Poverty rate
15.2% (234 of 1,539)
CountShare
Family households46471.8%
Nonfamily households18228.2%

Housing

Median year structure built
1979

Occupancy

CountShare
Occupied64684.8%
Vacant11615.2%

Tenure (of occupied units)

CountShare
Owner-occupied59992.7%
Renter-occupied477.3%

Units in structure

CountShare
1-unit, detached61781.0%
1-unit, attached30.4%
2 to 4 units222.9%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other12015.7%

Geography

ZCTA
03230
Land area
40 sq mi
Water area
0.31 sq mi
Center point
43.5281, -71.8645

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

16