Cornish ZIP Codes — Sullivan County, NH
There is one unique ZIP code in Cornish, New Hampshire and it is 03745. Area code: 603.
1
ZIP codes
41.95
sq mi land
0.66
sq mi water
603
area code
Cornish, NH ZIP code map
ZIP codes for Cornish, NH (1)
Demographics & statistics
1,914
Population
54.3
Median age
$86,779
Median household income
$47,870
Per capita income
$269,400
Median home value
$1,525
Median monthly rent
96.7%
Home ownership
5.3%
Poverty rate
2.2%
Unemployment
815
Housing units
41.4%
Bachelor's or higher
Age distribution
Male
Female
45
Under 5
45
45
5–9
45
42
10–14
43
17
15–19
18
23
20–24
24
111
25–34
114
97
35–44
100
99
45–54
101
64
55–59
65
130
60–64
132
170
65–74
174
88
75–84
90
16
85+
16
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 290 | 15.2% |
| 18 and over | 1,624 | 84.8% |
| 65 and over | 554 | 28.9% |
| Median age | 54.3 years | |
Race & ethnicity
White
83.5%
Hispanic or Latino
6.6%
Other race
5.6%
Two or more races
3.2%
Asian
1.2%
| Group | Count | % |
|---|---|---|
| White | 1,711 | 83.5% |
| Hispanic or Latino | 136 | 6.6% |
| Other race | 114 | 5.6% |
| Two or more races | 65 | 3.2% |
| Asian | 24 | 1.2% |
Household income
Under $10k
0.5%
$10k–$15k
8.7%
$15k–$25k
5.8%
$25k–$35k
4.1%
$35k–$50k
2.4%
$50k–$75k
14.4%
$75k–$100k
24.0%
$100k–$150k
16.7%
$150k–$200k
11.8%
$200k+
11.7%
| Range | % of households |
|---|---|
| Under $10k | 0.5% |
| $10k–$15k | 8.7% |
| $15k–$25k | 5.8% |
| $25k–$35k | 4.1% |
| $35k–$50k | 2.4% |
| $50k–$75k | 14.4% |
| $75k–$100k | 24.0% |
| $100k–$150k | 16.7% |
| $150k–$200k | 11.8% |
| $200k+ | 11.7% |
| Median income | $86,779 |
Housing
Home values
Under $50k
1.1%
$50k–$100k
3.4%
$100k–$150k
7.9%
$150k–$200k
8.1%
$200k–$300k
34.3%
$300k–$500k
32.0%
$500k–$1M
12.2%
$1M+
0.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $269,400 |
| Median rent / month | $1,525 |
| Owner occupied | 96.7% |
| Renter occupied | 3.3% |
| Vacant | 9.3% |
| Single-family detached | 89.8% |
| Large apartment buildings | 0.0% |
| Mobile homes | 7.6% |
| Median rooms | 6.4 |
| Avg household size (owned) | 2.48 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 2.0% |
| 2000–2009 | 11.2% |
| 1990–1999 | 7.7% |
| 1980–1989 | 26.0% |
| 1970–1979 | 14.9% |
| 1960–1969 | 7.5% |
| 1950–1959 | 4.3% |
| 1940–1949 | 2.0% |
| 1939 or earlier | 24.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.4% |
| 1 bedroom | 4.6% |
| 2 bedrooms | 23.5% |
| 3 bedrooms | 51.4% |
| 4 bedrooms | 17.1% |
| 5+ bedrooms | 3.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.8% |
| 1 vehicle | 36.2% |
| 2 vehicles | 31.4% |
| 3 or more | 30.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 0.4% |
| Electricity | 1.7% |
| Propane / LP gas | 19.7% |
| Fuel oil | 52.6% |
| Wood | 24.1% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 370 | 48.6% |
| Cohabiting couple | 50 | 6.6% |
| Male householder, no spouse | 124 | 16.3% |
| Female householder, no spouse | 218 | 28.6% |
| Households with children under 18 | 121 | 15.9% |
| Households with seniors (65+) | 340 | 44.6% |
| Average household size | 2.51 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 25.6% | 31.2% |
| Married | 49.2% | 51.5% |
| Separated | 2.0% | 0.8% |
| Widowed | 13.2% | 10.2% |
| Divorced | 10.0% | 6.2% |
Education
Less than 9th grade
0.5%
Some HS, no diploma
2.4%
HS graduate
30.1%
Some college, no degree
9.8%
Associate's degree
15.8%
Bachelor's degree
25.0%
Graduate / professional
16.4%
| Metric | % |
|---|---|
| HS diploma or higher | 97.1% |
| Bachelor's or higher | 41.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 31 | 13.0% |
| Kindergarten | 14 | 5.9% |
| Elementary school | 144 | 60.3% |
| High school | 30 | 12.6% |
| College / grad school | 20 | 8.4% |
Employment
Industry of employment
Education & healthcare
23.9%
Retail trade
12.8%
Manufacturing
12.7%
Wholesale trade
11.4%
Professional & management
11.4%
Construction
7.1%
Arts, food & hospitality
6.0%
Other services
5.1%
Agriculture & mining
3.5%
Finance & real estate
2.0%
Public administration
1.7%
Transportation & utilities
1.4%
Information
1.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 46.9% |
| Service | 11.9% |
| Sales & office | 14.0% |
| Natural resources & construction | 11.5% |
| Production & transportation | 15.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 79.9% |
| Government | 13.1% |
| Self-employed | 7.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 83.2% |
| Carpool | 7.2% |
| Public transit | 0.0% |
| Walk | 0.4% |
| Other means | 0.5% |
| Avg commute (minutes) | 25.8 |
Poverty
All people
5.3%
Under 18 years
4.3%
18 and over
5.4%
Married-couple families
1.1%
Female-led households
13.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 41.5% |
| Retirement income | 26.4% |
| Supplemental Security | 0.9% |
| Cash public assistance | 0.8% |
| Food stamps / SNAP | 3.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 31.4% |
| High cholesterol | 33.3% |
| Heart disease | 6.3% |
| Stroke | 2.8% |
| Asthma | 10.7% |
| Arthritis | 27.7% |
| Kidney disease | 2.7% |
| Pulmonary disease | 6.5% |
| Cancer | 7.6% |
| Behavior / access | % |
|---|---|
| Binge drinking | 16.0% |
| No physical activity | 18.4% |
| Less than 7 hrs sleep | 32.4% |
| Fair or poor health | 11.9% |
| Poor mental health | 13.0% |
| Poor physical health | 10.0% |
| No health insurance | 9.2% |
| Visited doctor (checkup) | 71.9% |
| Visited dentist | 69.3% |
| Cholesterol screening | 92.9% |
| Teeth loss | 11.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 147 | 9.1% |
| Disability | % |
|---|---|
| Any disability | 11.1% |
| Under 18 | 3.1% |
| 18–64 years | 8.7% |
| 65 and over | 19.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 72.6% |
| Public insurance | 37.0% |
| Uninsured under 19 | 1.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 1,824 | 95.3% |
| Spanish | 6 | 0.3% |
| Other Indo-European | 6 | 0.3% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 1,848 | 96.6% |
| Born in same state | 1,808 | 94.5% |
| Born in different state | 836 | 43.7% |
| Foreign born | 40 | 2.1% |
| Naturalized citizen | 66 | 3.4% |
| Not a US citizen | 58 | 87.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 371 | 19.4% |
| Italian | 248 | 13% |
| German | 198 | 10.3% |
| Arab | 198 | 10.3% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 11 | 0.6% |
| Dutch | 3 | 0.2% |
| Norwegian | 2 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 39.8% |
| Internet access | 89.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.