US Census Data

ZIP Code 21727

ZIP Code Tabulation Area in Frederick County, Maryland.

Population
6,079
-10.5%’19–’23
Median household income
$92,697
+25.7%’19–’23
Median home value
$304,000
+14.6%’19–’23

ZIP Code 21727 (Frederick County, Maryland) is home to about 6,079 residents. The median household income of $92,697 is below the Frederick County median ($120,458).

From 2019 to 2023, ZIP Code 21727's population declined 10.5% from 6,792 to 6,079, while its median gross rent fell 2.8% from $848 to $824.

White (non-Hispanic) residents are the largest group, 76.8% of the population. 64.5% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
6,079
Median age
29.0 yrs
Median household income
$92,697
Median home value
$304,000
Median gross rent
$824
Housing units
1,838
Homeownership rate
77.0%
Bachelor's degree or higher
25.4%
Unemployment rate
3.5%

Trends

ACS 5-year · 2019–2023
Population
6,7926,079
Median household income
$73,750$92,697
Median home value
$265,200$304,000
Median gross rent
$848$824
YearPopulationMedian household incomeMedian home valueMedian gross rent
20196,792$73,750$265,200$848
20206,965$77,813$275,300$851
20216,873$77,845$272,900$913
20226,588$82,636$317,500$925
20236,079$92,697$304,000$824

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52013.3%
5 to 1762110.2%
18 to 241,98332.6%
25 to 345358.8%
35 to 444317.1%
45 to 5466210.9%
55 to 645809.5%
65 to 743716.1%
75 and over69511.4%

Race & ethnicity

CountShare
White (non-Hispanic)4,66676.8%
Black or African American5218.6%
American Indian & Alaska Native180.3%
Asian520.9%
Native Hawaiian & Pacific Islander00.0%
Some other race110.2%
Two or more races2724.5%
Hispanic or Latino (any race)5398.9%

Educational attainment (age 25+)

CountShare
No high school diploma51415.7%
High school graduate1,02231.2%
Some college or associate's90527.6%
Bachelor's degree44513.6%
Graduate or professional degree38811.9%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone1,71564.5%
Carpooled1947.3%
Public transit160.6%
Walked2489.3%
Bicycle30.1%
Worked from home48118.1%
Other means00.0%

Travel time

CountShare
Under 15 min54825.2%
15 to 29 min57526.4%
30 to 44 min55925.7%
45 to 59 min1818.3%
60+ min31314.4%

Households

Average household size
2.49
Poverty rate
12.4% (547 of 4,415)
CountShare
Family households1,17269.2%
Nonfamily households52230.8%

Housing

Median year structure built
1984

Occupancy

CountShare
Occupied1,69492.2%
Vacant1447.8%

Tenure (of occupied units)

CountShare
Owner-occupied1,30477.0%
Renter-occupied39023.0%

Units in structure

CountShare
1-unit, detached1,50081.6%
1-unit, attached915.0%
2 to 4 units824.5%
5 to 19 units754.1%
20 or more units904.9%
Mobile home & other00.0%

Geography

ZCTA
21727
Land area
31 sq mi
Water area
0.2 sq mi
Center point
39.6886, -77.3293

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

8