ZIP Code Tabulation Area · Maryland

ZIP Code 20866: Burtonsville, MD

ZIP Code 20866 (Burtonsville, Montgomery County, Maryland) has an estimated 15,986 residents in 5,033 households. The median household income is $140,308, the median home value is $446,900 and the median gross rent is $2,285/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

15,986

Margin of error ±1,849

Median household income

$140,308

Margin of error ±$15,686

Median home value

$446,900

Margin of error ±$25,720

Median gross rent

$2,285/mo

Margin of error ±$119

Median age

39.9 yrs

Margin of error ±2.5 yrs

Mean travel time to work

35.5 min

Margin of error ±9.3 min

How ZIP 20866 compares with Maryland and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 2086639.9 yrsMaryland39.4 yrsUnited States38.9 yrs

Median household income

ZIP 20866$140,308Maryland$103,678United States$80,734

Per capita income

ZIP 20866$50,473Maryland$52,979United States$44,673

Poverty rate

ZIP 208665.6%Maryland9.4%United States12.5%

Unemployment rate

ZIP 208666.6%Maryland4.9%United States5.2%

Bachelor's degree or higher

ZIP 2086645.1%Maryland43.4%United States35.7%

Median home value

ZIP 20866$446,900Maryland$419,900United States$332,700

Median gross rent

ZIP 20866$2,285/moMaryland$1,705/moUnited States$1,413/mo

Owner-occupied homes

ZIP 2086677.8%Maryland67.6%United States65.2%

Mean travel time to work

ZIP 2086635.5 minMaryland31.1 minUnited States26.4 min

Worked from home

ZIP 2086619.4%Maryland19.3%United States15.1%

All figures for ZIP 20866

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 20866 — ACS 2020–2024 5-year estimates
MeasureZIP 20866Margin of errorMarylandUnited States
Total population15,986±1,8496,206,011334,922,499
Median age39.9 yrs±2.5 yrs39.4 yrs38.9 yrs
Households5,033±4552,362,928129,227,496
Median household income$140,308±$15,686$103,678$80,734
Per capita income$50,473±$3,487$52,979$44,673
Poverty rate5.6%±2.0 pts9.4%12.5%
Unemployment rate6.6%±2.3 pts4.9%5.2%
Bachelor's degree or higher45.1%±3.4 pts43.4%35.7%
Median home value$446,900±$25,720$419,900$332,700
Median gross rent$2,285/mo±$119$1,705/mo$1,413/mo
Owner-occupied homes77.8%±7.2 pts67.6%65.2%
Mean travel time to work35.5 min±9.3 min31.1 min26.4 min
Worked from home19.4%±3.4 pts19.3%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 20866
GroupZIP 20866MarylandUnited States
White alone, not Hispanic or Latino15.3%46.6%57.4%
Black or African American alone, not Hispanic or Latino43.9%28.9%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino17.9%6.5%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino2.6%0.7%0.6%
Two or more races, not Hispanic or Latino3.0%4.6%4.3%
Hispanic or Latino (of any race)17.3%12.5%19.3%

Where ZIP 20866 is

State
Maryland
Main county
Montgomery County
Largest overlapping place
Burtonsville (80% of the ZIP's land area)
Land area
7.03 sq mi· about 2,274 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Montgomery County

20839 Montgomery County, MD20841 Montgomery County, MD20842 Montgomery County, MD20850 Rockville, MD20851 Rockville, MD20852 North Bethesda, MD20853 Aspen Hill, MD20854 Potomac, MD20855 Redland, MD20860 Ashton-Sandy Spring, MD20861 Ashton-Sandy Spring, MD20862 Ashton-Sandy Spring, MD20868 Burtonsville, MD20871 Clarksburg, MD20872 Damascus, MD20874 Darnestown, MD20876 Germantown, MD20877 Gaithersburg, MD20878 Gaithersburg, MD20879 Flower Hill, MD20880 Washington Grove, MD20882 Montgomery County, MD20886 Montgomery Village, MD20889 Bethesda, MD

See every ZIP code in Maryland, or compare ZIP 20866 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.