ZIP Code 21227 - Halethorpe Maryland

ZIP Code 21227 is located in Halethorpe Maryland. Portions of 21227 are also in Arbutus and Baltimore Highlands and Lansdowne and Baltimore and Catonsville. 21227 is entirely within Baltimore County. Regionally, it is located in Metro Baltimore.

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ZIP Code 21227 Quick Stats

ZIP Code NameHalethorpe
Primary CountyBaltimore County
ZIP Code TypeStandard
Population (2022)35,052
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21227 Map

21227 Demographics

21227 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21227 is White. The majority race/ethnicity attending public schools in 21227 is White. The current unemployment level in 21227 is 5.2%.

Population Growth Rate1.61%
Population Density3,190 People per Square Mile
Total Households12,986
Percentage High Income Households1.6%
Median Household Income (2021)$71,213
Average Adjusted Gross Income (2020)$53,490
Current Unemployment Rate (April 2024)5.2%
Majority Race/EthnictyWhite - 71.15%
Public School Majority Race/EthnictyWhite - 36.05%

21227 Race/Ethnicty Breakdown

Native American510.15%
Hawaiian/Pac. Islander00%

21227 Public School Race/Ethnicty Breakdown

Native American520.9%
Hawaiian/Pac. Islander30.05%

21227 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,4047.62%
Bachelor Degree3,31317.97%
High School Diploma6,35934.49%
No High School Diploma5102.77%
GED or Alternate1,4257.73%
1 or More Years of College3,08516.73%
Associates Degree1,0135.49%
Masters Degree1,1156.05%
Professional Degree1170.63%
Doctorate Degree950.52%

21227 Geography

Adjacent ZIP Codes
Cities/Towns in 21227
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area11 Square Miles

21227 Politics

US Congressional Districts in 21227
Maryland State Senate Districts in 21227
Maryland State House of Delegates Districts in 21227

21227 Weather and Climate Data

Plant Hardiness ZoneZone 7b: 5F to 10F
Average First Frost DateNovember 1 - 10
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion65n - Chesapeake Rolling Coastal Plain

21227 Annual Climate Data

Avg Min Temp (°F)26283645556469676048383047
Avg Max Temp (°F)43465566768489868068574766
Avg Precip (In.)3.523.

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