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New Hampshire ZIP Codes
Grafton County
North Haverhill, NH
03774
03774 ZIP Code — North Haverhill, NH
Grafton County, New Hampshire
ZIP code 03774 is located in
North Haverhill ,
New Hampshire ,
within Grafton County .
It covers approximately 26.25 square miles and serves a population of
1,770 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03774
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $175,800. Owner-occupancy is high at 87%, well above the national average.
The gap between median ($47,188) and mean household income suggests income inequality — a small number of higher earners pull the average up. 61% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.
College attainment at 9% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.
Overall, ZIP code 03774 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
03774 ZIP code map
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Cities in ZIP code 03774
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,770
Population density
67 / sq mi
State FIPS
33
County FIPS
009
Geography
Land area
26.25 sq mi
Water area
0.63 sq mi
Latitude
44.0872
Longitude
-71.9868
Timezone
Eastern (ET)
Area code
603
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
49.0%
37.5%
31.0%
$50k – $100k
28.9%
32.1%
31.2%
$100k – $200k
17.3%
21.7%
28.1%
Over $200k
4.7%
8.6%
9.7%
Demographics & statistics
$47,188
Median household income
$175,800
Median home value
$1,413
Median monthly rent
Age distribution
Age summary
Group Count %
Under 18 250 14.1%
18 and over 1,520 85.9%
65 and over 660 37.3%
Median age 51.9 years
Race & ethnicity
American Indian / Alaska Native
0.7%
Black or African American
0.2%
Group Count %
White 1,637 92.1%
Two or more races 115 6.5%
American Indian / Alaska Native 12 0.7%
Hispanic or Latino 8 0.4%
Black or African American 4 0.2%
Other race 2 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
49.0%
37.5%
31.0%
$50k – $100k
28.9%
32.1%
31.2%
$100k – $200k
17.3%
21.7%
28.1%
Over $200k
4.7%
8.6%
9.7%
Range % of households
$10k–$15k 12.2%
$15k–$25k 19.6%
$25k–$35k 12.2%
$35k–$50k 6.4%
$50k–$75k 15.4%
$75k–$100k 12.8%
$100k–$150k 18.2%
$200k+ 3.3%
Median income $47,188
Housing
Housing overview
Metric Value
Median home value $175,800
Median rent / month $1,413
Owner occupied 87.1%
Renter occupied 12.9%
Vacant 20.2%
Single-family detached 60.9%
Large apartment buildings 0.0%
Mobile homes 22.1%
Median rooms 5.9
Avg household size (owned) 2.22
Year built
Era %
2020 or later 0.0%
2010–2019 11.6%
2000–2009 11.6%
1990–1999 19.2%
1980–1989 6.7%
1970–1979 14.8%
1960–1969 0.0%
1950–1959 21.4%
1940–1949 3.3%
1939 or earlier 11.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 8.6%
2 bedrooms 15.9%
3 bedrooms 43.1%
4 bedrooms 27.7%
5+ bedrooms 4.7%
Vehicles per household
Vehicles % of households
No vehicle 16.0%
1 vehicle 32.6%
2 vehicles 31.6%
3 or more 19.7%
Heating fuel
Fuel type %
Utility gas 1.9%
Propane / LP gas 31.2%
Fuel oil 53.6%
Wood 11.6%
Solar 1.8%
Households & families
Household type Count %
Married-couple family 211 31.3%
Cohabiting couple 25 3.7%
Male householder, no spouse 174 25.8%
Female householder, no spouse 264 39.2%
Households with children under 18 150 22.3%
Households with seniors (65+) 392 58.2%
Average household size 2.28
Marital status
Status Male Female
Never married 21.4% 28.1%
Married 42.1% 27.4%
Separated 2.7% 0.0%
Widowed 13.1% 37.9%
Divorced 20.7% 6.6%
Education
Some HS, no diploma
10.3%
Some college, no degree
18.9%
Graduate / professional
4.3%
Metric %
HS diploma or higher 84.2%
Bachelor's or higher 8.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 148 66.1%
High school 18 8.0%
College / grad school 58 25.9%
Employment
Industry of employment
Education & healthcare
30.6%
Transportation & utilities
2.5%
Agriculture & mining
2.3%
Professional & management
2.0%
Arts, food & hospitality
1.1%
Public administration
0.8%
Occupation
Category %
Management, business & arts 40.9%
Service 17.6%
Sales & office 6.0%
Natural resources & construction 14.1%
Production & transportation 21.4%
Employment type
Type %
Private sector 85.7%
Government 12.3%
Self-employed 2.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 89.8%
Carpool 4.8%
Public transit 0.0%
Walk 1.1%
Work from home 4.3%
Other means 0.0%
Avg commute (minutes) 25.8
Poverty
Married-couple families
0.0%
Female-led households
22.6%
Income support
Source % of households
Social Security 61.1%
Retirement income 44.1%
Supplemental Security 4.6%
Cash public assistance 2.8%
Food stamps / SNAP 9.8%
Health indicators
Condition %
Obesity 32.9%
High blood pressure 30.8%
High cholesterol 31.5%
Diabetes 9.8%
Heart disease 7.5%
Stroke 3.4%
Asthma 10.9%
Arthritis 28.6%
Kidney disease 3.1%
Pulmonary disease 7.9%
Cancer 8.1%
Behavior / access %
Smoking 17.0%
Binge drinking 15.8%
No physical activity 20.8%
Less than 7 hrs sleep 30.6%
Depression 23.3%
Fair or poor health 14.7%
Poor mental health 14.8%
Poor physical health 11.5%
No health insurance 12.4%
Visited doctor (checkup) 74.1%
Visited dentist 63.1%
Cholesterol screening 90.2%
Teeth loss 15.8%
Veterans & disability
Veterans Count %
Civilian veterans 219 14.4%
Disability %
Any disability 19.6%
Under 18 17.2%
18–64 years 17.6%
65 and over 23.2%
Health insurance coverage
Type %
Private insurance 65.5%
Public insurance 57.9%
No insurance 0.6%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,704 96.3%
Spanish 4 0.2%
Other Indo-European 4 0.2%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,734 98.0%
Born in same state 1,728 97.6%
Born in different state 1,090 61.6%
Foreign born 6 0.3%
Naturalized citizen 36 2.0%
Not a US citizen 30 83.3%
Ancestry
Ancestry Count %
Arab 430 24.3%
French 244 13.8%
Italian 177 10%
Ancestry Count %
German 27 1.5%
English 3 0.2%
Technology access
Metric % of households
Computer access 38.1%
Internet access 72.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03774
What city is ZIP code 03774 in?
ZIP code 03774 is primarily assigned to North Haverhill, New Hampshire.
What county is ZIP code 03774 in?
ZIP code 03774 falls within Grafton County, New Hampshire.
Does ZIP code 03774 have an older population?
37% of residents in ZIP code 03774 are 65 or older, above the national average of ~17%.
Does ZIP code 03774 have a large retiree population?
61% of households in ZIP code 03774 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 03774?
9% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 03774 mostly owner-occupied?
87% of occupied units in ZIP code 03774 are owner-occupied, well above the national average.
What timezone is ZIP code 03774 in?
ZIP code 03774 observes the EST timezone.
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