Caroline County, MD ZIP Codes
Maryland (MD) · 11 ZIP codes · 11 cities
11
ZIP codes
33,386
population (2021)
+1.0%
pop change since 2010
24011
FIPS code
Caroline County ZIP code map
About Caroline County
Caroline County is located in Maryland and contains 11 ZIP codes across 11 cities and communities.
The county's population was 33,386 as of 2021,
an increase of
1% from 33,066 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Caroline County is 24011.
| Population | |
|---|---|
| 2021 population | 33,386 |
| 2010 population | 33,066 |
| Change | +1.0% |
| County details | |
|---|---|
| State | Maryland |
| FIPS code | 24011 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Caroline County
Bethlehem
Denton
Federalsburg
Goldsboro
Greensboro
Henderson
Hillsboro
Marydel
Preston
Ridgely
Templeville
ZIP codes for Caroline County, MD (11)
| ZIP code | City | County | Map |
|---|---|---|---|
| 21609 | Bethlehem | Caroline | View map |
| 21629 | Denton | Caroline | View map |
| 21632 | Federalsburg | Caroline | View map |
| 21636 | Goldsboro | Caroline | View map |
| 21639 | Greensboro | Caroline | View map |
| 21640 | Henderson | Caroline | View map |
| 21641 | Hillsboro | Caroline | View map |
| 21649 | Marydel | Caroline | View map |
| 21655 | Preston | Caroline | View map |
| 21660 | Ridgely | Caroline | View map |
| 21670 | Templeville | Caroline | View map |
Demographics & statistics
34,482
Population
40.0
Median age
$66,064
Median household income
$35,264
Per capita income
$241,988
Median home value
$1,203
Median monthly rent
77.2%
Home ownership
12.3%
Poverty rate
4.8%
Unemployment
10,533
Housing units
16.1%
Bachelor's or higher
Age distribution
Male
Female
1,085
Under 5
1,004
1,290
5–9
1,195
1,029
10–14
953
1,222
15–19
1,131
967
20–24
896
2,187
25–34
2,025
2,240
35–44
2,073
2,200
45–54
2,037
1,270
55–59
1,176
1,401
60–64
1,296
1,729
65–74
1,601
903
75–84
836
382
85+
354
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 7,982 | 22.7% |
| 18 and over | 26,500 | 77.3% |
| 65 and over | 5,805 | 19.0% |
| Median age | 40.0 years | |
Race & ethnicity
White
70.9%
Black or African American
12.8%
Hispanic or Latino
5.9%
Two or more races
5.8%
Other race
3.2%
American Indian / Alaska Native
1%
Asian
0.4%
| Group | Count | % |
|---|---|---|
| White | 25,968 | 70.9% |
| Black or African American | 4,706 | 12.8% |
| Hispanic or Latino | 2,143 | 5.9% |
| Two or more races | 2,127 | 5.8% |
| Other race | 1,165 | 3.2% |
| American Indian / Alaska Native | 363 | 1% |
| Asian | 153 | 0.4% |
Household income
Under $10k
3.5%
$10k–$15k
2.5%
$15k–$25k
9.4%
$25k–$35k
8.7%
$35k–$50k
10.4%
$50k–$75k
20.4%
$75k–$100k
16.8%
$100k–$150k
16.2%
$150k–$200k
7.1%
$200k+
5.3%
| Range | % of households |
|---|---|
| Under $10k | 3.5% |
| $10k–$15k | 2.5% |
| $15k–$25k | 9.4% |
| $25k–$35k | 8.7% |
| $35k–$50k | 10.4% |
| $50k–$75k | 20.4% |
| $75k–$100k | 16.8% |
| $100k–$150k | 16.2% |
| $150k–$200k | 7.1% |
| $200k+ | 5.3% |
| Median income | $66,064 |
Housing
Home values
Under $50k
6.6%
$50k–$100k
5.3%
$100k–$150k
9.0%
$150k–$200k
14.9%
$200k–$300k
30.6%
$300k–$500k
25.3%
$500k–$1M
7.7%
$1M+
0.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $241,988 |
| Median rent / month | $1,203 |
| Owner occupied | 77.2% |
| Renter occupied | 22.9% |
| Vacant | 9.7% |
| Single-family detached | 78.9% |
| Large apartment buildings | 0.6% |
| Mobile homes | 11.1% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.83 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.6% |
| 2010–2019 | 4.8% |
| 2000–2009 | 12.5% |
| 1990–1999 | 19.4% |
| 1980–1989 | 15.4% |
| 1970–1979 | 14.8% |
| 1960–1969 | 6.5% |
| 1950–1959 | 6.3% |
| 1940–1949 | 3.7% |
| 1939 or earlier | 16.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.8% |
| 1 bedroom | 5.1% |
| 2 bedrooms | 18.0% |
| 3 bedrooms | 56.0% |
| 4 bedrooms | 12.1% |
| 5+ bedrooms | 7.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 5.9% |
| 1 vehicle | 24.6% |
| 2 vehicles | 32.2% |
| 3 or more | 37.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 2.7% |
| Electricity | 52.4% |
| Propane / LP gas | 16.9% |
| Fuel oil | 15.4% |
| Wood | 9.5% |
| Solar | 0.2% |
| No fuel used | 0.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,311 | 51.5% |
| Cohabiting couple | 967 | 10.7% |
| Male householder, no spouse | 1,844 | 14.1% |
| Female householder, no spouse | 3,371 | 23.7% |
| Households with children under 18 | 4,117 | 33.5% |
| Households with seniors (65+) | 3,932 | 35.2% |
| Average household size | 2.81 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 36.1% | 28.3% |
| Married | 48.3% | 48.9% |
| Separated | 0.7% | 1.6% |
| Widowed | 4.9% | 10.2% |
| Divorced | 10.1% | 11.1% |
Education
Less than 9th grade
7.4%
Some HS, no diploma
9.8%
HS graduate
43.4%
Some college, no degree
17.2%
Associate's degree
6.1%
Bachelor's degree
9.8%
Graduate / professional
6.3%
| Metric | % |
|---|---|
| HS diploma or higher | 82.8% |
| Bachelor's or higher | 16.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 500 | 6.2% |
| Kindergarten | 494 | 6.7% |
| Elementary school | 3,497 | 41.9% |
| High school | 1,939 | 23.6% |
| College / grad school | 1,834 | 21.7% |
Employment
Industry of employment
Education & healthcare
20.5%
Construction
13.9%
Professional & management
9.9%
Retail trade
9.7%
Manufacturing
8.3%
Agriculture & mining
7.2%
Arts, food & hospitality
6.2%
Other services
6.1%
Public administration
5.9%
Transportation & utilities
5.7%
Finance & real estate
3.8%
Wholesale trade
2.3%
Information
0.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 29.1% |
| Service | 22.8% |
| Sales & office | 17.2% |
| Natural resources & construction | 17.1% |
| Production & transportation | 13.7% |
Employment type
| Type | % |
|---|---|
| Private sector | 74.5% |
| Government | 15.9% |
| Self-employed | 9.1% |
| Unpaid family workers | 0.6% |
Commute
| Method | % |
|---|---|
| Drive alone | 82.2% |
| Carpool | 7.6% |
| Public transit | 0.2% |
| Walk | 2.3% |
| Other means | 2.2% |
| Avg commute (minutes) | 31.4 |
Poverty
All people
12.3%
Under 18 years
21.8%
18 and over
10.0%
Married-couple families
4.4%
Female-led households
27.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 37.7% |
| Retirement income | 24.6% |
| Supplemental Security | 5.9% |
| Cash public assistance | 2.3% |
| Food stamps / SNAP | 16.3% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 35.5% |
| High cholesterol | 34.0% |
| Heart disease | 6.5% |
| Stroke | 3.5% |
| Asthma | 10.9% |
| Arthritis | 27.8% |
| Kidney disease | 3.1% |
| Pulmonary disease | 8.0% |
| Cancer | 6.3% |
| Behavior / access | % |
|---|---|
| Binge drinking | 14.9% |
| No physical activity | 27.7% |
| Less than 7 hrs sleep | 35.2% |
| Fair or poor health | 16.7% |
| Poor mental health | 16.7% |
| Poor physical health | 11.1% |
| No health insurance | 14.0% |
| Visited doctor (checkup) | 77.6% |
| Visited dentist | 57.6% |
| Cholesterol screening | 89.2% |
| Teeth loss | 16.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,858 | 7.2% |
| Disability | % |
|---|---|
| Any disability | 13.8% |
| Under 18 | 3.6% |
| 18–64 years | 11.9% |
| 65 and over | 31.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 54.5% |
| Public insurance | 49.1% |
| Uninsured under 19 | 7.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 32,393 | 93.7% |
| Spanish | 1,479 | 8.3% |
| Other Indo-European | 1,343 | 7.9% |
| Asian & Pacific Islander | 118 | 0.3% |
| Other languages | 16 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 32,273 | 90.8% |
| Born in same state | 31,978 | 90.1% |
| Born in different state | 24,014 | 66.1% |
| Foreign born | 295 | 0.7% |
| Naturalized citizen | 2,209 | 9.2% |
| Not a US citizen | 530 | 25.2% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 4,559 | 13.2% |
| Italian | 3,712 | 10.8% |
| Arab | 3,369 | 9.8% |
| English | 328 | 1% |
| Irish | 109 | 0.3% |
| Ancestry | Count | % |
|---|---|---|
| Norwegian | 101 | 0.3% |
| German | 86 | 0.2% |
| Polish | 49 | 0.1% |
| Dutch | 25 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.1% |
| Internet access | 91.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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