Zip Code 21757 Map and Profile

Official Zip Code NameKeymar
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Carroll
Secondary County: Frederick
Area Code410 / 443 / 667
Current Population:3036
Racial Majority:White 93.21%
Public School Racial Majority:White 86.3%
Unemployment Rate:4.3%
Median Household Income$58784
Average Adjusted Gross Income$68920
School Test Performance:Above Average
Average Commute Time30.7 Minutes
Time Zone:Eastern Daylight Time
Elevation Range371 - 489 ft.
Area41 Sqm.
Coordinates(Y,X)39.59951000, -77.25340500

Zip Code 21757 Description

Zip Code 21757 is located in the state of Maryland in the Baltimore metro area. Zip code 21757 is primarily located in Carroll County. Portions of 21757 are also located in Frederick County. The official US Postal Service name for 21757 is KEYMAR, Maryland. Portions of zip code 21757 are contained within or border the city limits of Taneytown, MD, Woodsboro, MD, . Zip code 21757 is within area code 443, area code 410 and area code 301. 21757 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 21757 is 4.3% which is higher than the current county unemployment level of 3.8% and is lower than the current state unemployment at 5.8% and lower than the current national unemployment rate at 5.2%.

According the 2010 US Census, the population of 21757 decreased to 3036 from 3045 over the past 10 years. The majority ethnicity residing in 21757 is White while the majority ethnicity attending 21757 public schools is White. 34.6% of students in 21757 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 2760 93.21% 2850 -3%
 Black Or African American 20 0.68% 50 -60%
 Hispanic 147 4.96% 82 +79%
 American Indian Or Alaskan Native 8 0.27% 5 +60%
 Asian 5 0.17% 18 -72%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 1 0% 1 -100%
 Two Or More Races 30 0.71% 30 -30%

Zip Code 21757 Race/Ethnicity

 White 86.3%
 Black Or African American 2.4%
 Hispanic 7.2%
 Asian 0.3%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 0%
 Two or More Races 3.9%

Zip Code 21757 Public School Race/Ethnicity Profile

Total Population30363045
Male Population51.60%
Female Population48.40%
Total Households1103
Test Score PerformanceAbove Average
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$58784
Income Under $50K Per Year39.90%
Income $50K to $100K Per Year41.80%
Income Above $100K Per Year18.30%
21757 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 1Andy HarrisRepublican
Maryland District 8Jamie RaskinDemocrat
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$580190
Average Real Estate Sale Price$118875
Current Unemployment Level 4.3%
Previous Month Unemployment Level5.1%
Unemployment Level 1 Year Ago6.0%
2012 Hardiness ZoneZone 6b: -5F to 0F
1990 Hardiness ZoneZone 6b: -5F to 0F
Köppen Climate ClassificationDfa - Humid Continental Hot Summers
Ecoregion 64a - Triassic Lowlands
Average First Frost DatesOctober 11 - 20
Average Last Frost DatesMay 1 - 10

Zip Code 21757 Annual Climate Data

Avg Min Temp (°F)20223038495863615341332541
Avg Max Temp (°F)39445365748286847766554464
Avg Precip (In.)3.452.743.773.564.414.153.593.414.083.463.563.2543.44
Core Based Statistical
Area (CBSA)
Baltimore-Towson, MD
CBSA Type21757
CBSA Population2699667
Time ZoneEastern Daylight Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours