Madison, MD 21648 ZIP Code Profile

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Madison, MD
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ZIP Code 21648: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Madison, MD 21648

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2
  • Single Family Addresses: 104
  • Multi-Family Addresses: 0
  • County: Dorchester County
  • Centroid: Latitude 38.502, Longitude -76.229
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
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21648 ZIP Code Map

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Madison, MD 21648 Data & Demographics (As of July 1, 2015)

POPULATION

Total Population 323
Population in Households 318
Population in Familes 262
Population in Group Qrtrs 5
Population Density1 22
Diversity Index2 22
 

HOUSEHOLDS

Total Households 142
Average Household Size 2.24
Family Households 100
Average Family Size 3

HOUSING

Total Housing Units 201 (100%)
Owner Occupied HU 120 (59.7%)
Renter Occupied HU 22 (10.9%)
Vacant Housing Units 59 (29.4%)
Median Home Value $219,231
Average Home Value $284,792
 

INCOME

Median Household Income $68,259
Average Household Income $85,753
Per Capita Income $37,823
  (Compound Annual Growth Rates)

GROWTH RATES

2010-2015 2015-2020
Population 0.24% 0.25%
Households 0.27% 0.28%
Families 0.19% 0.2%
Median Household Income   3.7%
Per Capita Income   3.1%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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Madison, MD 21648 - Peer Comparisons by Rank and Percentile

The table below compares 21648 to the other 440 ZIP Codes in Maryland by rank and percentile using July 1, 2015 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 # 398 10th
Population Density1 # 424 4th
Diversity Index2 # 334 25th
Median Household Income # 258 42nd
Per Capita Income # 193 56th

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