Madbury ZIP Codes — Strafford County, NH
There is one unique ZIP code in Madbury, New Hampshire and it is 03823. Area code: 603.
1
ZIP codes
11.65
sq mi land
0.54
sq mi water
603
area code
Madbury, NH ZIP code map
ZIP codes for Madbury, NH (1)
Demographics & statistics
2,213
Population
37.7
Median age
$165,583
Median household income
$59,633
Per capita income
$456,500
Median home value
$1,637
Median monthly rent
81.1%
Home ownership
3.9%
Poverty rate
2.1%
Unemployment
585
Housing units
57.4%
Bachelor's or higher
Age distribution
Male
Female
59
Under 5
68
47
5–9
55
98
10–14
114
80
15–19
92
93
20–24
107
100
25–34
115
152
35–44
175
151
45–54
175
89
55–59
103
53
60–64
62
57
65–74
66
32
75–84
38
15
85+
17
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 584 | 26.4% |
| 18 and over | 1,629 | 73.6% |
| 65 and over | 225 | 10.2% |
| Median age | 37.7 years | |
Race & ethnicity
White
83.2%
Two or more races
8%
Asian
4.2%
Hispanic or Latino
3.7%
Other race
0.5%
Black or African American
0.4%
| Group | Count | % |
|---|---|---|
| White | 1,912 | 83.2% |
| Two or more races | 185 | 8% |
| Asian | 96 | 4.2% |
| Hispanic or Latino | 86 | 3.7% |
| Other race | 11 | 0.5% |
| Black or African American | 9 | 0.4% |
Household income
Under $10k
1.9%
$15k–$25k
1.3%
$25k–$35k
2.0%
$35k–$50k
2.9%
$50k–$75k
8.1%
$75k–$100k
10.6%
$100k–$150k
17.7%
$150k–$200k
14.1%
$200k+
41.3%
| Range | % of households |
|---|---|
| Under $10k | 1.9% |
| $15k–$25k | 1.3% |
| $25k–$35k | 2.0% |
| $35k–$50k | 2.9% |
| $50k–$75k | 8.1% |
| $75k–$100k | 10.6% |
| $100k–$150k | 17.7% |
| $150k–$200k | 14.1% |
| $200k+ | 41.3% |
| Median income | $165,583 |
Housing
Home values
$50k–$100k
1.8%
$150k–$200k
2.5%
$200k–$300k
7.5%
$300k–$500k
51.4%
$500k–$1M
35.1%
$1M+
1.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $456,500 |
| Median rent / month | $1,637 |
| Owner occupied | 81.1% |
| Renter occupied | 18.9% |
| Vacant | 3.8% |
| Single-family detached | 73.3% |
| Large apartment buildings | 0.0% |
| Mobile homes | 5.9% |
| Median rooms | 7.1 |
| Avg household size (owned) | 3.28 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 4.8% |
| 2000–2009 | 22.1% |
| 1990–1999 | 8.8% |
| 1980–1989 | 25.5% |
| 1970–1979 | 18.2% |
| 1960–1969 | 6.3% |
| 1950–1959 | 5.5% |
| 1940–1949 | 0.8% |
| 1939 or earlier | 8.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.8% |
| 1 bedroom | 2.8% |
| 2 bedrooms | 14.1% |
| 3 bedrooms | 43.6% |
| 4 bedrooms | 31.7% |
| 5+ bedrooms | 5.9% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.4% |
| 1 vehicle | 15.8% |
| 2 vehicles | 43.0% |
| 3 or more | 40.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 3.1% |
| Electricity | 3.6% |
| Propane / LP gas | 23.3% |
| Fuel oil | 53.3% |
| Wood | 14.0% |
| Solar | 2.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 473 | 68.8% |
| Cohabiting couple | 62 | 9.0% |
| Male householder, no spouse | 72 | 10.5% |
| Female householder, no spouse | 81 | 11.8% |
| Households with children under 18 | 323 | 46.9% |
| Households with seniors (65+) | 179 | 26.0% |
| Average household size | 3.21 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 36.0% | 32.8% |
| Married | 57.8% | 54.2% |
| Separated | 0.7% | 3.1% |
| Widowed | 1.3% | 5.5% |
| Divorced | 4.2% | 4.4% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
1.8%
HS graduate
16.9%
Some college, no degree
11.2%
Associate's degree
12.7%
Bachelor's degree
28.9%
Graduate / professional
28.5%
| Metric | % |
|---|---|
| HS diploma or higher | 98.2% |
| Bachelor's or higher | 57.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 58 | 9.3% |
| Kindergarten | 7 | 1.1% |
| Elementary school | 265 | 42.6% |
| High school | 158 | 25.4% |
| College / grad school | 134 | 21.5% |
Employment
Industry of employment
Education & healthcare
29.8%
Professional & management
13.4%
Finance & real estate
11.9%
Manufacturing
11.8%
Retail trade
9.8%
Arts, food & hospitality
8.4%
Construction
4.7%
Transportation & utilities
3.1%
Public administration
2.2%
Agriculture & mining
2.1%
Other services
1.8%
Information
0.6%
Wholesale trade
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 57.5% |
| Service | 11.4% |
| Sales & office | 15.5% |
| Natural resources & construction | 5.9% |
| Production & transportation | 9.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 86.5% |
| Government | 9.9% |
| Self-employed | 3.7% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 77.9% |
| Carpool | 7.9% |
| Public transit | 1.1% |
| Walk | 0.6% |
| Other means | 1.7% |
| Avg commute (minutes) | 26.5 |
Poverty
All people
3.9%
Under 18 years
2.2%
18 and over
4.6%
Married-couple families
0.8%
Female-led households
7.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.2% |
| Retirement income | 26.7% |
| Supplemental Security | 3.6% |
| Cash public assistance | 0.7% |
| Food stamps / SNAP | 1.6% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 27.0% |
| High cholesterol | 30.9% |
| Heart disease | 4.6% |
| Stroke | 2.0% |
| Asthma | 9.9% |
| Arthritis | 20.9% |
| Kidney disease | 2.1% |
| Pulmonary disease | 4.7% |
| Cancer | 6.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 19.2% |
| No physical activity | 16.5% |
| Less than 7 hrs sleep | 28.9% |
| Fair or poor health | 9.3% |
| Poor mental health | 14.2% |
| Poor physical health | 8.4% |
| No health insurance | 8.5% |
| Visited doctor (checkup) | 71.8% |
| Visited dentist | 73.1% |
| Cholesterol screening | 91.8% |
| Teeth loss | 8.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 75 | 4.6% |
| Disability | % |
|---|---|
| Any disability | 5.4% |
| Under 18 | 1.2% |
| 18–64 years | 4.4% |
| 65 and over | 23.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 86.9% |
| Public insurance | 16.4% |
| Uninsured under 19 | 3.3% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 2,086 | 94.3% |
| Spanish | 21 | 1.0% |
| Other Indo-European | 1 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 17 | 0.8% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,068 | 93.4% |
| Born in same state | 2,023 | 91.4% |
| Born in different state | 1,011 | 45.7% |
| Foreign born | 45 | 2.0% |
| Naturalized citizen | 145 | 6.6% |
| Not a US citizen | 60 | 41.4% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 567 | 25.6% |
| Italian | 478 | 21.6% |
| Arab | 173 | 7.8% |
| German | 124 | 5.6% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 27 | 1.2% |
| English | 14 | 0.6% |
| Irish | 13 | 0.6% |
| Norwegian | 6 | 0.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 31.1% |
| Internet access | 98.3% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.