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Maryland ZIP Codes
Anne Arundel County
Lothian, MD
20711
20711 ZIP Code — Lothian, MD
Anne Arundel County, Maryland
ZIP code 20711 is located in
Lothian ,
Maryland ,
within Anne Arundel County .
It covers approximately 33.81 square miles and serves a population of
7,435 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 301/240 .
About ZIP code 20711
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $389,200. Owner-occupancy is high at 94%, well above the national average.
The gap between median ($86,633) and mean household income suggests income inequality — a small number of higher earners pull the average up. 35% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with construction as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 23% of workers work from home.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
Overall, ZIP code 20711 reflects a community defined by high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
20711 ZIP code map
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Cities in ZIP code 20711
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
7,435
Population density
220 / sq mi
State FIPS
24
County FIPS
003
Geography
Land area
33.81 sq mi
Water area
0.55 sq mi
Latitude
38.8009
Longitude
-76.6447
Timezone
Eastern (ET)
Area code
301/240
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.1%
20.1%
28.2%
$50k – $100k
34.3%
27.4%
28.2%
$100k – $200k
27.9%
36.3%
30.1%
Over $200k
14.7%
16.2%
13.4%
Demographics & statistics
$86,633
Median household income
$389,200
Median home value
$1,228
Median monthly rent
31.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,802 24.2%
18 and over 5,633 75.8%
65 and over 1,477 19.9%
Median age 40.2 years
Race & ethnicity
Black or African American
10.6%
Group Count %
White 4,820 54.2%
Hispanic or Latino 1,455 16.4%
Other race 1,078 12.1%
Black or African American 938 10.6%
Two or more races 569 6.4%
Asian 30 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.1%
20.1%
28.2%
$50k – $100k
34.3%
27.4%
28.2%
$100k – $200k
27.9%
36.3%
30.1%
Over $200k
14.7%
16.2%
13.4%
Range % of households
Under $10k 4.7%
$10k–$15k 4.5%
$15k–$25k 1.8%
$25k–$35k 6.7%
$35k–$50k 4.9%
$50k–$75k 17.1%
$75k–$100k 15.9%
$100k–$150k 12.4%
$150k–$200k 10.1%
$200k+ 21.9%
Median income $86,633
Housing
Housing overview
Metric Value
Median home value $389,200
Median rent / month $1,228
Owner occupied 93.5%
Renter occupied 6.5%
Vacant 4.2%
Single-family detached 59.7%
Large apartment buildings 0.0%
Mobile homes 36.4%
Median rooms 7.3
Avg household size (owned) 3.18
Year built
Era %
2020 or later 0.0%
2010–2019 7.1%
2000–2009 14.0%
1990–1999 21.3%
1980–1989 17.9%
1970–1979 21.3%
1960–1969 8.2%
1950–1959 4.3%
1940–1949 4.3%
1939 or earlier 1.6%
Bedrooms
Size % of units
No bedroom (studio) 2.4%
1 bedroom 0.0%
2 bedrooms 16.9%
3 bedrooms 45.3%
4 bedrooms 26.8%
5+ bedrooms 8.6%
Vehicles per household
Vehicles % of households
No vehicle 4.8%
1 vehicle 20.9%
2 vehicles 34.5%
3 or more 39.7%
Heating fuel
Fuel type %
Utility gas 3.6%
Electricity 42.2%
Propane / LP gas 22.1%
Fuel oil 24.8%
Wood 6.1%
Solar 0.6%
Households & families
Household type Count %
Married-couple family 1,442 60.1%
Cohabiting couple 115 4.8%
Male householder, no spouse 360 15.0%
Female householder, no spouse 484 20.2%
Households with children under 18 799 33.3%
Households with seniors (65+) 891 37.1%
Average household size 3.10
Marital status
Status Male Female
Never married 37.0% 31.2%
Married 54.6% 50.2%
Separated 0.4% 2.3%
Widowed 3.6% 8.7%
Divorced 4.4% 7.5%
Education
Some college, no degree
14.7%
Graduate / professional
10.5%
Metric %
HS diploma or higher 83.9%
Bachelor's or higher 31.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 71 5.0%
Kindergarten 231 16.2%
Elementary school 506 35.4%
High school 415 29.1%
College / grad school 205 14.4%
Employment
Industry of employment
Professional & management
15.4%
Education & healthcare
15.0%
Public administration
12.2%
Arts, food & hospitality
10.2%
Finance & real estate
4.5%
Transportation & utilities
2.3%
Occupation
Category %
Management, business & arts 38.8%
Service 19.2%
Sales & office 21.3%
Natural resources & construction 14.0%
Production & transportation 6.7%
Employment type
Type %
Private sector 69.3%
Government 24.7%
Self-employed 6.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 63.8%
Carpool 8.4%
Public transit 0.9%
Walk 0.0%
Work from home 23.2%
Other means 3.7%
Avg commute (minutes) 36.7
Poverty
Married-couple families
3.7%
Female-led households
28.0%
Income support
Source % of households
Social Security 35.4%
Retirement income 37.4%
Supplemental Security 8.8%
Cash public assistance 0.0%
Food stamps / SNAP 5.2%
Health indicators
Condition %
Obesity 34.4%
High blood pressure 37.5%
High cholesterol 35.2%
Diabetes 10.8%
Heart disease 6.7%
Stroke 3.1%
Asthma 9.5%
Arthritis 27.3%
Kidney disease 2.9%
Pulmonary disease 6.6%
Cancer 7.1%
Behavior / access %
Smoking 15.5%
Binge drinking 15.3%
No physical activity 22.5%
Less than 7 hrs sleep 34.3%
Depression 19.6%
Fair or poor health 13.0%
Poor mental health 13.9%
Poor physical health 10.0%
No health insurance 9.9%
Visited doctor (checkup) 77.1%
Visited dentist 67.0%
Cholesterol screening 92.8%
Teeth loss 11.0%
Veterans & disability
Veterans Count %
Civilian veterans 463 8.3%
Disability %
Any disability 11.5%
Under 18 2.3%
18–64 years 12.3%
65 and over 20.5%
Health insurance coverage
Type %
Private insurance 64.0%
Public insurance 40.6%
No insurance 11.4%
Uninsured under 19 5.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 6,625 89.1%
Spanish 319 4.8%
Other Indo-European 319 4.8%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 6,738 90.6%
Born in same state 6,694 90.0%
Born in different state 3,856 51.9%
Foreign born 44 0.6%
Naturalized citizen 697 9.4%
Not a US citizen 256 36.7%
Ancestry
Ancestry Count %
French 525 7.1%
Italian 507 6.8%
Arab 477 6.4%
Ancestry Count %
Polish 244 3.3%
Dutch 15 0.2%
Technology access
Metric % of households
Computer access 32.3%
Internet access 89.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20711
What city is ZIP code 20711 in?
ZIP code 20711 is primarily assigned to Lothian, Maryland.
What county is ZIP code 20711 in?
ZIP code 20711 falls within Anne Arundel County, Maryland.
Is ZIP code 20711 mostly owner-occupied?
94% of occupied units in ZIP code 20711 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 20711?
The median home value in ZIP code 20711 is $389,200.
Does ZIP code 20711 have a large retiree population?
35% of households in ZIP code 20711 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 20711?
ZIP code 20711 has an estimated population of 7,435 residents, with a density of 220 people per square mile.
What timezone is ZIP code 20711 in?
ZIP code 20711 observes the EST timezone.
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