Ijamsville, MD 21754 ZIP Code Profile

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Ijamsville, MD

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ZIP Code 21754: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ijamsville, MD 21754

  • ZIP Code Type: STANDARD
  • County: Frederick County
  • Centroid: Latitude 39.334, Longitude -77.301
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 128
  • PO Box Addresses: 0
  • Residential Addresses: 2,216
    • Multi-Family Addresses: 0
    • Single Family Addresses: 2,216

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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21754 ZIP Code Map

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Ijamsville, MD 21754 Data & Demographics (As of July 1, 2017)


Total Population 7,014
Daytime Population: Workers 3,074
Daytime Population: Residents 3,133
Total Daytime Population (TDP) 6,207
Ratio TDP/Total Population1 0.88
Population in Households 7,014
Population in Familes 6,506
Population in Group Qrtrs 0
Population Density2 298
Diversity Index3 30


Median Household Income $127,568
Average Household Income $156,848
Per Capita Income $51,813


Total Housing Units 2,387 (100%)
Owner Occupied HU 2,165 (90.7%)
Renter Occupied HU 152 ( 6.4%)
Vacant Housing Units 70 ( 2.9%)
Median Home Value $474,622
Average Home Value $513,360


Total Households 2,317
Average Household Size 3.03
Family Households 1,998
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 1.03% 3.82%
Households 1.02% 3.99%
Families 0.93% 3.78%
Median Household Income   0.25%
Per Capita Income   1.26%

Ijamsville, MD 21754 - Peer Comparisons by Rank and Percentile

The table below compares 21754 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 # 210 54th
Population Density # 256 44th
Diversity Index # 296 35th
Median Household Income # 35 93rd
Per Capita Income # 62 87th

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

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