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Maryland ZIP Codes
Montgomery County
Rockville, MD
20853
20853 ZIP Code — Rockville, MD
Montgomery County, Maryland
ZIP code 20853 is located in
Rockville ,
Maryland ,
within Montgomery County .
It covers approximately 9.03 square miles and serves a population of
31,794 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 301/240 .
About ZIP code 20853
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $572,000. Owner-occupancy is high at 84%, well above the national average.
Median household income is $146,075. The poverty rate of 5% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average. Remote work is prevalent — 23% of workers work from home.
Educational attainment is high — 51% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 20853 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
20853 ZIP code map
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Cities in ZIP code 20853
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
31,794
Population density
3,521 / sq mi
State FIPS
24
County FIPS
031
Geography
Land area
9.03 sq mi
Water area
0.10 sq mi
Latitude
39.1072
Longitude
-77.0989
Timezone
Eastern (ET)
Area code
301/240
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.3%
20.6%
28.2%
$50k – $100k
25.6%
24.2%
28.2%
$100k – $200k
33.8%
31.9%
30.1%
Over $200k
22.3%
23.3%
13.4%
Demographics & statistics
$146,075
Median household income
$572,000
Median home value
$1,932
Median monthly rent
51.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7,374 23.2%
18 and over 24,420 76.8%
65 and over 5,851 18.4%
Median age 41.8 years
Race & ethnicity
Black or African American
9.8%
American Indian / Alaska Native
0.5%
Group Count %
White 17,582 47.1%
Hispanic or Latino 5,553 14.9%
Other race 4,191 11.2%
Asian 3,907 10.5%
Black or African American 3,660 9.8%
Two or more races 2,277 6.1%
American Indian / Alaska Native 177 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.3%
20.6%
28.2%
$50k – $100k
25.6%
24.2%
28.2%
$100k – $200k
33.8%
31.9%
30.1%
Over $200k
22.3%
23.3%
13.4%
Range % of households
Under $10k 2.9%
$10k–$15k 1.9%
$15k–$25k 2.0%
$25k–$35k 4.4%
$35k–$50k 4.5%
$50k–$75k 8.6%
$75k–$100k 10.2%
$100k–$150k 17.6%
$150k–$200k 17.2%
$200k+ 30.6%
Median income $146,075
Housing
Housing overview
Metric Value
Median home value $572,000
Median rent / month $1,932
Owner occupied 83.5%
Renter occupied 16.5%
Vacant 3.2%
Single-family detached 86.4%
Large apartment buildings 4.1%
Mobile homes 0.0%
Median rooms 7.9
Avg household size (owned) 3.09
Year built
Era %
2020 or later 0.0%
2010–2019 0.5%
2000–2009 1.9%
1990–1999 3.7%
1980–1989 7.5%
1970–1979 17.8%
1960–1969 43.2%
1950–1959 20.2%
1940–1949 3.9%
1939 or earlier 1.3%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 3.2%
2 bedrooms 8.2%
3 bedrooms 26.5%
4 bedrooms 38.8%
5+ bedrooms 21.9%
Vehicles per household
Vehicles % of households
No vehicle 4.6%
1 vehicle 19.6%
2 vehicles 44.3%
3 or more 31.5%
Heating fuel
Fuel type %
Utility gas 74.4%
Electricity 21.1%
Propane / LP gas 0.8%
Fuel oil 1.8%
Wood 0.2%
Solar 0.8%
No fuel used 0.8%
Households & families
Household type Count %
Married-couple family 6,308 63.7%
Cohabiting couple 349 3.5%
Male householder, no spouse 1,108 11.2%
Female householder, no spouse 2,136 21.6%
Households with children under 18 3,567 36.0%
Households with seniors (65+) 3,960 40.0%
Average household size 3.18
Marital status
Status Male Female
Never married 34.4% 30.1%
Married 57.8% 51.6%
Separated 0.5% 1.5%
Widowed 2.9% 9.2%
Divorced 4.5% 7.5%
Education
Some college, no degree
14.6%
Graduate / professional
25.0%
Metric %
HS diploma or higher 89.2%
Bachelor's or higher 51.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 460 5.4%
Kindergarten 362 4.2%
Elementary school 3,743 43.9%
High school 2,010 23.6%
College / grad school 1,945 22.8%
Employment
Industry of employment
Education & healthcare
22.1%
Professional & management
17.1%
Arts, food & hospitality
10.8%
Public administration
10.3%
Finance & real estate
9.6%
Transportation & utilities
2.7%
Occupation
Category %
Management, business & arts 52.2%
Service 16.5%
Sales & office 18.6%
Natural resources & construction 6.9%
Production & transportation 5.9%
Employment type
Type %
Private sector 68.7%
Government 20.4%
Self-employed 10.6%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 57.7%
Carpool 9.3%
Public transit 7.1%
Walk 1.5%
Work from home 22.9%
Other means 1.6%
Avg commute (minutes) 32.7
Poverty
Married-couple families
2.6%
Female-led households
5.2%
Income support
Source % of households
Social Security 32.7%
Retirement income 28.3%
Supplemental Security 6.0%
Cash public assistance 1.7%
Food stamps / SNAP 8.8%
Health indicators
Condition %
Obesity 21.2%
High blood pressure 28.9%
High cholesterol 35.1%
Diabetes 8.7%
Heart disease 5.2%
Stroke 2.4%
Asthma 7.9%
Arthritis 19.7%
Kidney disease 2.5%
Pulmonary disease 4.4%
Cancer 6.5%
Behavior / access %
Smoking 9.2%
Binge drinking 12.4%
No physical activity 17.8%
Less than 7 hrs sleep 28.9%
Depression 15.3%
Fair or poor health 10.0%
Poor mental health 11.0%
Poor physical health 6.8%
No health insurance 13.7%
Visited doctor (checkup) 73.1%
Visited dentist 69.3%
Cholesterol screening 93.3%
Teeth loss 7.0%
Veterans & disability
Veterans Count %
Civilian veterans 1,073 4.4%
Disability %
Any disability 10.7%
Under 18 3.2%
18–64 years 8.5%
65 and over 27.3%
Health insurance coverage
Type %
Private insurance 78.4%
Public insurance 29.4%
No insurance 5.7%
Uninsured under 19 1.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 30,402 95.6%
Spanish 4,885 16.1%
Other Indo-European 2,821 9.3%
Asian & Pacific Islander 607 2.0%
Other languages 966 3.2%
Place of birth & citizenship
Origin Count %
Native born (US) 21,522 67.7%
Born in same state 21,036 66.2%
Born in different state 8,888 28.0%
Foreign born 486 1.5%
Naturalized citizen 10,272 32.3%
Not a US citizen 6,733 65.5%
Ancestry
Ancestry Count %
Italian 3,575 11.2%
French 2,420 7.6%
Arab 889 2.8%
English 614 1.9%
Ancestry Count %
Polish 114 0.4%
Irish 72 0.2%
Norwegian 68 0.2%
German 51 0.2%
Technology access
Metric % of households
Computer access 31.1%
Internet access 97.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20853
What city is ZIP code 20853 in?
ZIP code 20853 is primarily assigned to Rockville, Maryland.
What county is ZIP code 20853 in?
ZIP code 20853 falls within Montgomery County, Maryland.
Is ZIP code 20853 mostly owner-occupied?
84% of occupied units in ZIP code 20853 are owner-occupied, well above the national average.
How educated is the population of ZIP code 20853?
51% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 20853?
The median household income in ZIP code 20853 is $146,075, above the national median of ~$75,000.
What is the typical home value in ZIP code 20853?
The median home value in ZIP code 20853 is $572,000.
What timezone is ZIP code 20853 in?
ZIP code 20853 observes the EST timezone.
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