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Maryland ZIP Codes
Prince Georges County
Oxon Hill, MD
20745
20745 ZIP Code — Oxon Hill, MD
Prince Georges County, Maryland
ZIP code 20745 is located in
Oxon Hill ,
Maryland ,
within Prince Georges County .
It covers approximately 6.51 square miles and serves a population of
29,355 residents.
This is a po box ZIP code in the Eastern (ET) timezone,
served by area code 301/240 .
About ZIP code 20745
The housing stock consists of a mix of housing types. Most homes were built in the 1960s, giving the area an established character. Median home value is $328,400. Renters make up the majority at 60%, typical of denser urban areas.
Median household income is $77,869.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 36 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 20745
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Demographics
updated 06/2026
Population
Total population
29,355
Population density
4,509 / sq mi
State FIPS
24
County FIPS
033
Geography
Land area
6.51 sq mi
Water area
0.10 sq mi
Latitude
38.8059
Longitude
-76.9995
Timezone
Eastern (ET)
Area code
301/240
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.8%
25.4%
28.2%
$50k – $100k
41.5%
31.6%
28.2%
$100k – $200k
23.0%
32.0%
30.1%
Over $200k
4.7%
11.0%
13.4%
Demographics & statistics
$77,869
Median household income
$328,400
Median home value
$1,478
Median monthly rent
25.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,413 21.8%
18 and over 22,942 78.2%
65 and over 3,938 13.4%
Median age 38.4 years
Race & ethnicity
Black or African American
51.1%
American Indian / Alaska Native
0.5%
Group Count %
Black or African American 18,524 51.1%
Hispanic or Latino 6,926 19.1%
Other race 5,881 16.2%
White 2,128 5.9%
Two or more races 1,512 4.2%
Asian 1,108 3.1%
American Indian / Alaska Native 187 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.8%
25.4%
28.2%
$50k – $100k
41.5%
31.6%
28.2%
$100k – $200k
23.0%
32.0%
30.1%
Over $200k
4.7%
11.0%
13.4%
Range % of households
Under $10k 6.2%
$10k–$15k 4.2%
$15k–$25k 2.5%
$25k–$35k 5.9%
$35k–$50k 9.2%
$50k–$75k 18.6%
$75k–$100k 17.3%
$100k–$150k 21.6%
$150k–$200k 8.2%
$200k+ 6.4%
Median income $77,869
Housing
Housing overview
Metric Value
Median home value $328,400
Median rent / month $1,478
Owner occupied 40.5%
Renter occupied 59.5%
Vacant 8.0%
Single-family detached 28.9%
Large apartment buildings 16.7%
Mobile homes 0.1%
Median rooms 4.6
Avg household size (owned) 2.64
Year built
Era %
2020 or later 0.0%
2010–2019 6.1%
2000–2009 7.3%
1990–1999 12.9%
1980–1989 7.8%
1970–1979 16.8%
1960–1969 20.6%
1950–1959 19.6%
1940–1949 4.8%
1939 or earlier 4.1%
Bedrooms
Size % of units
No bedroom (studio) 4.5%
1 bedroom 25.0%
2 bedrooms 26.3%
3 bedrooms 28.4%
4 bedrooms 12.5%
5+ bedrooms 3.3%
Vehicles per household
Vehicles % of households
No vehicle 13.0%
1 vehicle 48.2%
2 vehicles 26.6%
3 or more 12.3%
Heating fuel
Fuel type %
Utility gas 46.6%
Electricity 49.0%
Propane / LP gas 0.5%
Fuel oil 1.9%
Solar 0.1%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 3,258 27.1%
Cohabiting couple 1,011 8.4%
Male householder, no spouse 2,616 21.8%
Female householder, no spouse 5,137 42.7%
Households with children under 18 3,308 27.5%
Households with seniors (65+) 3,065 25.5%
Average household size 2.44
Marital status
Status Male Female
Never married 44.3% 47.2%
Married 38.4% 28.1%
Separated 6.3% 4.9%
Widowed 2.9% 6.8%
Divorced 8.1% 13.0%
Education
Some college, no degree
21.9%
Graduate / professional
9.4%
Metric %
HS diploma or higher 84.6%
Bachelor's or higher 25.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 365 5.8%
Kindergarten 471 7.5%
Elementary school 2,506 39.8%
High school 1,197 19.0%
College / grad school 1,751 27.8%
Employment
Industry of employment
Education & healthcare
17.4%
Professional & management
15.4%
Public administration
12.7%
Arts, food & hospitality
9.2%
Transportation & utilities
5.7%
Finance & real estate
5.0%
Occupation
Category %
Management, business & arts 34.6%
Service 22.6%
Sales & office 20.1%
Natural resources & construction 14.0%
Production & transportation 8.7%
Employment type
Type %
Private sector 69.0%
Government 25.0%
Self-employed 5.7%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 61.0%
Carpool 10.4%
Public transit 14.2%
Walk 1.3%
Work from home 10.0%
Other means 3.0%
Avg commute (minutes) 36.4
Poverty
Married-couple families
5.1%
Female-led households
12.3%
Income support
Source % of households
Social Security 21.3%
Retirement income 24.7%
Supplemental Security 5.8%
Cash public assistance 3.4%
Food stamps / SNAP 16.4%
Health indicators
Condition %
Obesity 39.5%
High blood pressure 39.3%
High cholesterol 31.5%
Diabetes 13.4%
Heart disease 4.6%
Stroke 3.4%
Asthma 10.8%
Arthritis 20.5%
Kidney disease 2.8%
Pulmonary disease 5.0%
Cancer 4.6%
Behavior / access %
Smoking 14.9%
Binge drinking 11.1%
No physical activity 26.3%
Less than 7 hrs sleep 43.5%
Depression 13.3%
Fair or poor health 16.1%
Poor mental health 14.6%
Poor physical health 9.2%
No health insurance 16.6%
Visited doctor (checkup) 78.1%
Visited dentist 53.4%
Cholesterol screening 92.1%
Teeth loss 12.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,900 8.3%
Disability %
Any disability 12.0%
Under 18 5.8%
18–64 years 10.4%
65 and over 29.7%
Health insurance coverage
Type %
Private insurance 60.0%
Public insurance 40.5%
No insurance 12.3%
Uninsured under 19 9.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 27,044 92.1%
Spanish 3,746 13.9%
Other Indo-European 3,277 12.1%
Asian & Pacific Islander 82 0.3%
Other languages 324 1.2%
Place of birth & citizenship
Origin Count %
Native born (US) 23,599 80.4%
Born in same state 23,164 78.9%
Born in different state 5,371 18.3%
Foreign born 435 1.5%
Naturalized citizen 5,756 19.6%
Not a US citizen 1,453 25.2%
Ancestry
Ancestry Count %
Arab 687 2.3%
Italian 573 2%
French 204 0.7%
Polish 50 0.2%
Ancestry Count %
English 44 0.1%
Irish 20 0.1%
German 10 0%
Technology access
Metric % of households
Computer access 41.0%
Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20745
What city is ZIP code 20745 in?
ZIP code 20745 is primarily assigned to Oxon Hill, Maryland.
What county is ZIP code 20745 in?
ZIP code 20745 falls within Prince Georges County, Maryland.
Is ZIP code 20745 mostly rentals?
60% of occupied units in ZIP code 20745 are renter-occupied.
What is the typical home value in ZIP code 20745?
The median home value in ZIP code 20745 is $328,400.
What is the population of ZIP code 20745?
ZIP code 20745 has an estimated population of 29,355 residents, with a density of 4,511 people per square mile.
What is the median household income in ZIP code 20745?
The median household income in ZIP code 20745 is $77,869, above the national median of ~$75,000.
What timezone is ZIP code 20745 in?
ZIP code 20745 observes the EST timezone.
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