Zip Code 20853
Rockville, Maryland — Montgomery County
📍 ZIP code 20853 is in Rockville, Montgomery County, Maryland.
ZIP code 20853 is located in Rockville, Montgomery County, Maryland. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 31,438. The area code for ZIP code 20853 is 301.
Quick Answer
Zip code 20853 is in Rockville, Maryland (Montgomery County). It has a population of 31,438, median household income of $157,168, and median home value of $605,800.
Population
31,438
Income
$157,168
Home Value
$605,800
Climate
87°F / 27°F
About Zip Code 20853
Zip code 20853 is located in Rockville, Maryland, within Montgomery County. Home to approximately 31,438 residents, this area sits at an elevation of 448 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 301.
The median household income is $157,168 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $605,800, and the cost of living index is 200 (100% above the national average of 100).
Summers average a high of 87°F while winters drop to 27°F. The area receives about 41 in of rain and 9 in of snow annually. The zip code covers 9 square miles of land area and 0.1 square miles of water.
Key Statistics
31,438
$157,168
$605,800
Eastern (EST/EDT)
301
448 ft
9 sq mi
41.9
10,028
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Compare With Nearby Zip Codes
| Metric | 20853 | 20851 | 20906 | 20855 | 20832 | 20852 |
|---|---|---|---|---|---|---|
| City | Rockville, MD | Rockville, MD | Silver Spring, MD | Derwood, MD | Olney, MD | Rockville, MD |
| Population | 31,438 | 14,660 | 71,216 | 16,557 | 25,766 | 47,857 |
| Median Income | $157,168 | $113,951 | $92,964 | $147,708 | $166,892 | $121,496 |
| Home Value | $605,800 | $523,800 | $440,600 | $614,900 | $601,300 | $646,100 |
| Cost of Living | 200 | 157 | 140 | 206 | 208 | 201 |
| Median Age | 41.9 | 38.6 | 40 | 41.8 | 40.9 | 38.7 |
Cost of Living
100 = National Average. Rockville's cost of living is 100% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.9x
Demographics
Zip code 20853 has a population of 31,438 people with a median age of 41.9. There are 10,028 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rockville (20853) population trend from 2010 to 2024
↑ 22.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
27°F
41 in
9 in
Rockville experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 27°F. The area receives about 9 in of snow per year.
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Housing & Economy
Median Home Value
$605,800
Median Household Income
$157,168
With 10,028 housing units across 9 square miles, 20853 has a housing density of 1,114 units per square mile. The home price-to-income ratio is 3.9x.
Location & Geography
Latitude
39.1017°
Longitude
-77.0946°
Land Area
9 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 20853 (Rockville, MD) with distances:
All Zip Codes in Rockville, MD
Other zip codes serving Rockville:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 20853's $157,168. A way to compare Rockville to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 20853 (Rockville, MD). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Rockville, Maryland?
Rockville, Maryland uses zip code 20853 along with 3 other zip codes.
What county is zip code 20853 in?
Zip code 20853 is located in Montgomery County, Maryland.
What is the population of zip code 20853?
The population of zip code 20853 is 31,438 with a median age of 41.9.
Is 20853 in Rockville, Maryland?
Yes, zip code 20853 is in Rockville, Montgomery County, Maryland. The area code is 301.
Frequently Asked Questions
What city is zip code 20853 in?
Zip code 20853 is in Rockville, Maryland. It is part of Montgomery County and uses the Eastern (EST/EDT) timezone.
What is zip code 20853?
Zip code 20853 is a U.S. postal code in Rockville, Maryland (Montgomery County). It has a population of 31,438 and covers 9 square miles.
What is the population of zip code 20853?
The population of zip code 20853 (Rockville, MD) is 31,438 with a median age of 41.9. There are approximately 10,028 housing units in this area.
What is the median income in zip code 20853?
The median household income in zip code 20853 (Rockville, MD) is $157,168 per year. The cost of living index is 200 (100 = national average).
What is the average home price in zip code 20853?
The median home value in zip code 20853 (Rockville, MD) is $605,800. The cost of living index is 200 compared to the national average of 100.
What county is zip code 20853 in?
Zip code 20853 is located in Montgomery County, Maryland. The primary city is Rockville.
What is the area code for zip code 20853?
Zip code 20853 in Rockville, MD uses area code 301. It is located in the Eastern (EST/EDT) timezone.
Is zip code 20853 a good place to live?
Zip code 20853 (Rockville, MD) has a cost of living index of 200 (100 = national average), a median household income of $157,168, and median home values of $605,800. The median age is 41.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 20853?
The cost of living index for zip code 20853 (Rockville, MD) is 200, where 100 represents the national average. This area is above the national average. Median home value: $605,800.
What schools serve zip code 20853?
Zip code 20853 in Rockville, Maryland is served by the local school district of Montgomery County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.