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Maryland ZIP Codes
Howard County
Annapolis Junction, MD
20701
20701 ZIP Code — Annapolis Junction, MD
Howard County, Maryland
ZIP code 20701 is located in
Annapolis Junction ,
Maryland ,
within Howard County .
It covers approximately 2.20 square miles and serves a population of
794 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 443 .
About ZIP code 20701
The housing stock consists of a significant share of large multi-unit buildings. Much of the housing stock is relatively new, reflecting recent development activity.
Median household income is $79,236. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with public administration as the leading industry. The average commute of 31 minutes is near the national average.
Educational attainment is near the national average, with 45% of residents holding a bachelor's degree or higher.
20701 ZIP code map
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Cities in ZIP code 20701
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
794
Population density
361 / sq mi
State FIPS
24
County FIPS
027
Geography
Land area
2.20 sq mi
Water area
0.00 sq mi
Latitude
39.1292
Longitude
-76.7892
Timezone
Eastern (ET)
Area code
443
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.4%
17.1%
28.2%
$50k – $100k
51.1%
22.9%
28.2%
$100k – $200k
25.5%
34.8%
30.1%
Over $200k
0.0%
25.2%
13.4%
Demographics & statistics
$79,236
Median household income
$2,219
Median monthly rent
44.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 794 100.0%
65 and over 8 1.0%
Median age 30.0 years
Race & ethnicity
Black or African American
45%
Group Count %
Black or African American 360 45%
White 354 44.3%
Asian 40 5%
Two or more races 40 5%
Hispanic or Latino 6 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.4%
17.1%
28.2%
$50k – $100k
51.1%
22.9%
28.2%
$100k – $200k
25.5%
34.8%
30.1%
Over $200k
0.0%
25.2%
13.4%
Range % of households
$15k–$25k 6.1%
$25k–$35k 11.5%
$35k–$50k 9.5%
$50k–$75k 4.9%
$75k–$100k 44.7%
$100k–$150k 13.0%
$150k–$200k 5.8%
$200k+ 4.6%
Median income $79,236
Housing
Home values
Housing overview
Metric Value
Median home value $0
Median rent / month $2,219
Owner occupied 0.0%
Renter occupied 100.0%
Vacant 11.7%
Single-family detached 0.0%
Large apartment buildings 100.0%
Mobile homes 0.0%
Median rooms 2.6
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 94.9%
2000–2009 5.1%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 24.7%
1 bedroom 32.3%
2 bedrooms 43.0%
3 bedrooms 0.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 6.3%
1 vehicle 62.5%
2 vehicles 31.1%
3 or more 0.0%
Heating fuel
Fuel type %
Utility gas 19.3%
Electricity 66.0%
Solar 14.7%
Households & families
Household type Count %
Married-couple family 71 20.5%
Cohabiting couple 82 23.6%
Male householder, no spouse 122 35.2%
Female householder, no spouse 72 20.7%
Households with children under 18 0 0.0%
Households with seniors (65+) 0 0.0%
Average household size 1.61
Marital status
Status Male Female
Never married 76.4% 76.3%
Married 23.6% 15.1%
Separated 0.0% 1.0%
Widowed 0.0% 1.2%
Divorced 0.0% 6.4%
Education
Some college, no degree
25.3%
Graduate / professional
29.2%
Metric %
HS diploma or higher 84.7%
Bachelor's or higher 44.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 127 100.0%
Employment
Industry of employment
Public administration
31.6%
Education & healthcare
28.9%
Professional & management
18.9%
Arts, food & hospitality
11.4%
Occupation
Category %
Management, business & arts 49.2%
Service 10.5%
Sales & office 30.3%
Natural resources & construction 10.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 36.2%
Government 63.8%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 63.0%
Carpool 17.9%
Public transit 0.0%
Walk 0.0%
Work from home 19.1%
Other means 0.0%
Avg commute (minutes) 30.8
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 0.0%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 5.5%
Food stamps / SNAP 5.5%
Health indicators
Condition %
Obesity 0.0%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 0.0%
Heart disease 0.0%
Stroke 0.0%
Asthma 0.0%
Arthritis 0.0%
Kidney disease 0.0%
Pulmonary disease 0.0%
Cancer 0.0%
Behavior / access %
Smoking 0.0%
Binge drinking 0.0%
No physical activity 0.0%
Less than 7 hrs sleep 0.0%
Depression 0.0%
Fair or poor health 0.0%
Poor mental health 0.0%
Poor physical health 0.0%
No health insurance 0.0%
Visited doctor (checkup) 0.0%
Visited dentist 0.0%
Cholesterol screening 0.0%
Teeth loss 0.0%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 3.2%
Under 18 0.0%
18–64 years 3.2%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 100.0%
Public insurance 0.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 794 100.0%
Spanish 36 4.5%
Other Indo-European 5 0.6%
Asian & Pacific Islander 0 0.0%
Other languages 31 3.9%
Place of birth & citizenship
Origin Count %
Native born (US) 751 94.6%
Born in same state 751 94.6%
Born in different state 399 50.3%
Foreign born 0 0.0%
Naturalized citizen 43 5.4%
Not a US citizen 3 7.0%
Ancestry
Ancestry Count %
Italian 81 10.2%
French 31 3.9%
Ancestry Count %
Arab 22 2.8%
Technology access
Metric % of households
Computer access 43.7%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20701
What city is ZIP code 20701 in?
ZIP code 20701 is primarily assigned to Annapolis Junction, Maryland.
What county is ZIP code 20701 in?
ZIP code 20701 falls within Howard County, Maryland.
What is the population of ZIP code 20701?
ZIP code 20701 has an estimated population of 794 residents, with a density of 361 people per square mile.
What is the median household income in ZIP code 20701?
The median household income in ZIP code 20701 is $79,236, above the national median of ~$75,000.
What timezone is ZIP code 20701 in?
ZIP code 20701 observes the EST timezone.
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