Madison ZIP Codes — Dorchester County, MD
There is one unique ZIP code in Madison, Maryland and it is 21648. Area code: 667.
1
ZIP codes
9.38
sq mi land
4.69
sq mi water
667
area code
Madison, MD ZIP code map
ZIP codes for Madison, MD (1)
| ZIP code | City | County | Map |
|---|---|---|---|
| 21648 | Madison | Dorchester | View map |
Demographics & statistics
181
Population
48.2
Median age
$137,500
Median household income
$46,399
Per capita income
$156,700
Median home value
$0
Median monthly rent
92.1%
Home ownership
15.4%
Poverty rate
0.0%
Unemployment
84
Housing units
17.9%
Bachelor's or higher
Age distribution
Male
Female
3
Under 5
3
5
5–9
5
1
10–14
1
2
15–19
2
10
20–24
9
26
25–34
22
11
45–54
9
19
60–64
15
18
65–74
15
3
75–84
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 20 | 11.0% |
| 18 and over | 161 | 89.0% |
| 65 and over | 38 | 21.0% |
| Median age | 48.2 years | |
Race & ethnicity
White
90.1%
Asian
6.6%
Black or African American
2.2%
Hispanic or Latino
0.5%
Other race
0.5%
| Group | Count | % |
|---|---|---|
| White | 164 | 90.1% |
| Asian | 12 | 6.6% |
| Black or African American | 4 | 2.2% |
| Hispanic or Latino | 1 | 0.5% |
| Other race | 1 | 0.5% |
Household income
Under $10k
6.6%
$10k–$15k
7.9%
$35k–$50k
19.7%
$50k–$75k
7.9%
$100k–$150k
7.9%
$150k–$200k
38.2%
$200k+
11.8%
| Range | % of households |
|---|---|
| Under $10k | 6.6% |
| $10k–$15k | 7.9% |
| $35k–$50k | 19.7% |
| $50k–$75k | 7.9% |
| $100k–$150k | 7.9% |
| $150k–$200k | 38.2% |
| $200k+ | 11.8% |
| Median income | $137,500 |
Housing
Home values
$50k–$100k
7.1%
$100k–$150k
37.1%
$150k–$200k
21.4%
$200k–$300k
12.9%
$500k–$1M
21.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $156,700 |
| Median rent / month | $0 |
| Owner occupied | 92.1% |
| Renter occupied | 7.9% |
| Vacant | 15.6% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 4.7 |
| Avg household size (owned) | 2.19 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 10.0% |
| 2000–2009 | 6.7% |
| 1990–1999 | 10.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 28.9% |
| 1960–1969 | 6.7% |
| 1950–1959 | 15.6% |
| 1940–1949 | 22.2% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 44.4% |
| 3 bedrooms | 50.0% |
| 4 bedrooms | 5.6% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 14.5% |
| 2 vehicles | 60.5% |
| 3 or more | 25.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 73.7% |
| Propane / LP gas | 19.7% |
| Fuel oil | 6.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 59 | 77.6% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 5 | 6.6% |
| Female householder, no spouse | 12 | 15.8% |
| Households with children under 18 | 6 | 7.9% |
| Households with seniors (65+) | 32 | 42.1% |
| Average household size | 2.30 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 32.6% | 8.5% |
| Married | 62.0% | 83.1% |
| Separated | 5.4% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 0.0% | 8.5% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
25.0%
Some college, no degree
37.1%
Associate's degree
20.0%
Bachelor's degree
10.0%
Graduate / professional
7.9%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 17.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 12 | 60.0% |
| High school | 3 | 15.0% |
| College / grad school | 5 | 25.0% |
Employment
Industry of employment
Education & healthcare
21.5%
Construction
19.0%
Retail trade
16.5%
Arts, food & hospitality
14.9%
Wholesale trade
12.4%
Finance & real estate
11.6%
Professional & management
4.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 53.7% |
| Service | 13.2% |
| Sales & office | 5.8% |
| Natural resources & construction | 27.3% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 95.0% |
| Government | 3.3% |
| Self-employed | 1.7% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 87.6% |
| Carpool | 12.4% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 24.3 |
Poverty
All people
15.4%
Under 18 years
100.0%
18 and over
6.9%
Married-couple families
0.0%
Female-led households
50.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 42.1% |
| Retirement income | 13.2% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 7.9% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 40.1% |
| High cholesterol | 38.1% |
| Heart disease | 7.5% |
| Stroke | 3.3% |
| Asthma | 9.4% |
| Arthritis | 30.8% |
| Kidney disease | 3.2% |
| Pulmonary disease | 7.7% |
| Cancer | 9.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 13.5% |
| No physical activity | 22.6% |
| Less than 7 hrs sleep | 29.7% |
| Fair or poor health | 13.0% |
| Poor mental health | 12.4% |
| Poor physical health | 9.4% |
| No health insurance | 8.8% |
| Visited doctor (checkup) | 81.6% |
| Visited dentist | 67.9% |
| Cholesterol screening | 93.7% |
| Teeth loss | 9.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 11 | 6.8% |
| Disability | % |
|---|---|
| Any disability | 0.0% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 72.0% |
| Public insurance | 40.6% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 175 | 96.7% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 169 | 93.4% |
| Born in same state | 169 | 93.4% |
| Born in different state | 155 | 85.6% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 12 | 6.6% |
| Not a US citizen | 12 | 100.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 52 | 28.7% |
| Ancestry | Count | % |
|---|---|---|
| French | 31 | 17.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.0% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.