Ewell, MD 21824 ZIP Code Profile

Related Place Profiles:
Ewell, MD | Rhodes Point, MD

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ZIP Code 21824: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ewell, MD 21824

Not Acceptable, USPS
Rhodes Point, MD 21824

  • ZIP Code Type: STANDARD
  • County: Somerset County
  • Centroid: Latitude 37.982, Longitude -76.042
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 11
  • PO Box Addresses: 8
  • Residential Addresses: 109
    • Multi-Family Addresses: 0
    • Single Family Addresses: 109

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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21824 ZIP Code Map

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Ewell, MD 21824 Data & Demographics (As of July 1, 2017)


Total Population 187
Daytime Population: Workers 51
Daytime Population: Residents 125
Total Daytime Population (TDP) 176
Ratio TDP/Total Population1 0.94
Population in Households 187
Population in Familes 150
Population in Group Qrtrs 0
Population Density2 14
Diversity Index3 11


Median Household Income $31,146
Average Household Income $39,451
Per Capita Income $19,198


Total Housing Units 181 (100%)
Owner Occupied HU 80 (44.2%)
Renter Occupied HU 11 ( 6.1%)
Vacant Housing Units 90 (49.7%)
Median Home Value $96,429
Average Home Value $148,125


Total Households 91
Average Household Size 2.05
Family Households 60
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.79% -0.54%
Households -0.59% -0.67%
Families -0.67% -0.68%
Median Household Income   0.09%
Per Capita Income   2.42%

Ewell, MD 21824 - Peer Comparisons by Rank and Percentile

The table below compares 21824 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 428 6th
Population Density # 447 2nd
Diversity Index # 423 8th
Median Household Income # 447 2nd
Per Capita Income # 442 3rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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