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Maryland ZIP Codes
Howard County
Jessup, MD
20794
20794 ZIP Code — Jessup, MD
Howard County, Maryland
ZIP code 20794 is located in
Jessup ,
Maryland ,
within Howard County .
It covers approximately 9.64 square miles and serves a population of
16,035 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 410/443 .
About ZIP code 20794
The housing stock consists of a mix of housing types. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $380,600. Owner-occupancy sits near the national average at 64%.
Median household income is $111,200. The poverty rate of 7% is below the national average.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 20794
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
16,035
Population density
1,663 / sq mi
State FIPS
24
County FIPS
027
Geography
Land area
9.64 sq mi
Water area
0.01 sq mi
Latitude
39.1436
Longitude
-76.7893
Timezone
Eastern (ET)
Area code
410/443
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.2%
17.1%
28.2%
$50k – $100k
33.6%
22.9%
28.2%
$100k – $200k
39.3%
34.8%
30.1%
Over $200k
8.9%
25.2%
13.4%
Demographics & statistics
$111,200
Median household income
$380,600
Median home value
$1,887
Median monthly rent
29.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,408 15.0%
18 and over 13,627 85.0%
65 and over 1,405 8.8%
Median age 37.8 years
Race & ethnicity
Black or African American
40.3%
American Indian / Alaska Native
0.3%
Group Count %
Black or African American 6,941 40.3%
White 6,434 37.3%
Hispanic or Latino 1,205 7%
Two or more races 1,097 6.4%
Asian 962 5.6%
Other race 543 3.1%
American Indian / Alaska Native 52 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.2%
17.1%
28.2%
$50k – $100k
33.6%
22.9%
28.2%
$100k – $200k
39.3%
34.8%
30.1%
Over $200k
8.9%
25.2%
13.4%
Range % of households
Under $10k 1.7%
$10k–$15k 2.5%
$15k–$25k 2.8%
$25k–$35k 4.2%
$35k–$50k 2.1%
$50k–$75k 11.1%
$75k–$100k 19.3%
$100k–$150k 20.3%
$150k–$200k 17.6%
$200k+ 18.5%
Median income $111,200
Housing
Housing overview
Metric Value
Median home value $380,600
Median rent / month $1,887
Owner occupied 63.6%
Renter occupied 36.4%
Vacant 5.1%
Single-family detached 48.1%
Large apartment buildings 10.8%
Mobile homes 9.5%
Median rooms 6.0
Avg household size (owned) 3.15
Year built
Era %
2020 or later 0.0%
2010–2019 31.1%
2000–2009 7.2%
1990–1999 16.7%
1980–1989 25.5%
1970–1979 3.4%
1960–1969 4.0%
1950–1959 4.0%
1940–1949 6.3%
1939 or earlier 1.8%
Bedrooms
Size % of units
No bedroom (studio) 1.7%
1 bedroom 11.8%
2 bedrooms 24.4%
3 bedrooms 32.8%
4 bedrooms 22.0%
5+ bedrooms 7.2%
Vehicles per household
Vehicles % of households
No vehicle 2.1%
1 vehicle 31.2%
2 vehicles 42.7%
3 or more 23.9%
Heating fuel
Fuel type %
Utility gas 32.6%
Electricity 51.7%
Propane / LP gas 7.3%
Fuel oil 6.9%
Wood 1.0%
Households & families
Household type Count %
Married-couple family 1,905 48.0%
Cohabiting couple 281 7.1%
Male householder, no spouse 760 19.2%
Female householder, no spouse 1,021 25.7%
Households with children under 18 1,472 37.1%
Households with seniors (65+) 904 22.8%
Average household size 2.67
Marital status
Status Male Female
Never married 56.7% 33.3%
Married 30.5% 40.7%
Separated 1.7% 3.2%
Widowed 1.1% 8.5%
Divorced 10.0% 14.3%
Education
Some HS, no diploma
12.9%
Some college, no degree
15.7%
Graduate / professional
13.0%
Metric %
HS diploma or higher 81.7%
Bachelor's or higher 29.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 19 0.7%
Kindergarten 135 4.9%
Elementary school 1,026 37.4%
High school 651 23.7%
College / grad school 911 33.2%
Employment
Industry of employment
Professional & management
22.3%
Education & healthcare
18.4%
Public administration
16.0%
Arts, food & hospitality
5.9%
Finance & real estate
5.8%
Transportation & utilities
4.3%
Occupation
Category %
Management, business & arts 51.7%
Service 12.7%
Sales & office 17.1%
Natural resources & construction 6.4%
Production & transportation 12.1%
Employment type
Type %
Private sector 72.2%
Government 22.6%
Self-employed 5.1%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 74.1%
Carpool 6.7%
Public transit 3.8%
Walk 0.7%
Work from home 12.2%
Other means 2.6%
Avg commute (minutes) 27.8
Poverty
Married-couple families
2.2%
Female-led households
12.9%
Income support
Source % of households
Social Security 17.6%
Retirement income 18.2%
Supplemental Security 2.7%
Cash public assistance 3.6%
Food stamps / SNAP 6.6%
Health indicators
Condition %
Obesity 34.0%
High blood pressure 30.6%
High cholesterol 26.3%
Diabetes 7.8%
Heart disease 3.6%
Stroke 2.0%
Asthma 8.9%
Arthritis 16.3%
Kidney disease 1.9%
Pulmonary disease 3.7%
Cancer 4.0%
Behavior / access %
Smoking 15.1%
Binge drinking 17.4%
No physical activity 19.9%
Less than 7 hrs sleep 38.2%
Depression 16.1%
Fair or poor health 10.6%
Poor mental health 13.6%
Poor physical health 7.0%
No health insurance 13.2%
Visited doctor (checkup) 73.6%
Visited dentist 64.0%
Cholesterol screening 90.3%
Teeth loss 8.6%
Veterans & disability
Veterans Count %
Civilian veterans 949 7.1%
Disability %
Any disability 10.5%
Under 18 5.8%
18–64 years 8.8%
65 and over 30.3%
Health insurance coverage
Type %
Private insurance 75.4%
Public insurance 25.5%
No insurance 7.6%
Uninsured under 19 2.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 15,398 96.0%
Spanish 887 5.8%
Other Indo-European 578 3.8%
Asian & Pacific Islander 196 1.3%
Other languages 77 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 14,151 88.3%
Born in same state 13,817 86.2%
Born in different state 8,199 51.1%
Foreign born 334 2.1%
Naturalized citizen 1,884 11.7%
Not a US citizen 1,129 59.9%
Ancestry
Ancestry Count %
Italian 1,477 9.2%
French 1,084 6.8%
Arab 672 4.2%
English 172 1.1%
Ancestry Count %
German 28 0.2%
Irish 17 0.1%
Polish 16 0.1%
Technology access
Metric % of households
Computer access 24.7%
Internet access 96.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20794
What city is ZIP code 20794 in?
ZIP code 20794 is primarily assigned to Jessup, Maryland.
What county is ZIP code 20794 in?
ZIP code 20794 falls within Howard County, Maryland.
What is the typical home value in ZIP code 20794?
The median home value in ZIP code 20794 is $380,600.
What is the median household income in ZIP code 20794?
The median household income in ZIP code 20794 is $111,200, above the national median of ~$75,000.
What is the population of ZIP code 20794?
ZIP code 20794 has an estimated population of 16,035 residents, with a density of 1,663 people per square mile.
What timezone is ZIP code 20794 in?
ZIP code 20794 observes the EST timezone.
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