| ZIP Code | 21737 |
| ZIP Code Name | Glenelg |
| Primary County | Howard County |
| ZIP Code Type | Standard |
| Population (2021) | 2,353 |
| Area Code(s) | 410 / 443 / 667 |
| Current Time | EDT |
21737 is a United States ZIP Code located in Glenelg Maryland. 21737 is entirely within Howard County. 21737 is within Metro Baltimore.
21737 can be classified socioeconically as a Upper Class class zipcode in comparison to other zipcodes in Maryland based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 21737 have at least a Bachelor Degree. The majority race/ethnicity residing in 21737 is White. The majority race/ethnicity attending public schools in 21737 is White. The current unemployment level in 21737 is 2.8%.
| Population | 2,353 |
| Population Growth Rate | 2.44% |
| Population Density | 458 People per Square Mile |
| Total Households | 375 |
| Percentage High Income Households | 23.7% |
| Median Houshold Income (2021) | $250,001 |
| Average Adjusted Gross Income (2019) | $210,970 |
| Current Unemployment Rate (August 2023) | 2.8% |
| Majority Race/Ethnicty | White - 90.43% |
| Public School Majority Race/Ethnicty | White - 70.31% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 2,117 | 90.43% |
| Black | 4 | 0.17% |
| Hispanic | 31 | 1.32% |
| Asian | 189 | 8.07% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 888 | 74.12% |
| Black | 52 | 4.34% |
| Hispanic | 77 | 6.43% |
| Asian | 179 | 14.94% |
| Native American | 2 | 0.17% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 19 | 2.95% |
| Bachelor Degree | 250 | 38.76% |
| High School Diploma | 81 | 12.56% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 17 | 2.64% |
| Associates Degree | 0 | 0% |
| Masters Degree | 220 | 34.11% |
| Professional Degree | 18 | 2.79% |
| Doctorate Degree | 35 | 5.43% |
| Coordinates | 39.25626755,-77.01815796 |
| Adjacent ZIP Codes | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 5 Square Miles |
| US Congressional Districts in 21737 | |
| Maryland State Senate Districts in 21737 | |
| Maryland State House of Delegates Districts in 21737 |
| School Districts in 21737 | |
| Elementary Schools in 21737 | |
| Middle Schools in 21737 | |
| High Schools in 21737 |
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 64c - Piedmont Uplands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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