US > Maryland > Caroline County > Marydel, MD 21649

21649 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Marydel, MD
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ZIP Code 21649: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Marydel, MD 21649

  • ZIP Code Type: STANDARD
  • County: Caroline County
  • Centroid: Latitude 39.109, Longitude -75.767
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 21649 has segments in 2 Counties / Independent Cities (Caroline, Queen Annes).

  • Businesses Addresses: 31
  • PO Box Addresses: 126
  • Residential Addresses: 554
    • Multi-Family Addresses: 0
    • Single Family Addresses: 554

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Marydel, MD 21649 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 1,890 (100%)
Population Density 90 per sq mi
Diversity Index1 58
 
 

INCOME

Median Household Income $68,542
Per Capita Income $26,408
Median Home Value $222,700
 

HOUSING

Total HU (Housing Units) 656 (100%)
Owner Occupied HU 454 (69.2%)
Renter Occupied HU 92 (14.0%)
Vacant Housing Units 110 (16.8%)
 

HOUSEHOLDS

Total Households 546
Average Household Size 3.46
Family Households 455 (83.3%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Marydel, MD 21649 - Peer Comparisons by Rank and Percentile

The table below compares 21649 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 # 19017 44th
Population Density # 16198 52nd
Median Household Income # 18809 44th
Per Capita Income # 28315 16th
Diversity Index # 4432 87th

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


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