Antietam, MD Profile: Facts, Map & Data


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Antietam, Maryland - Basic Facts

The Antietam Census Designated Place is a community or populated place (Class Code U5) located in Washington County at latitude 39.4151 and longitude -77.7365. Washington County is in the Eastern time zone (GMT -5). The elevation is 308 feet.

The formal official name is the Antietam Census Designated Place, but most people and references simply refer to it as Antietam, Maryland.

The U5 Census Class Code for Antietam indicates a populated place that is also a census designated place with the same name.. The Census Designated Place has a Functional Status Code "S" which identifies a statistical entity.

The formal boundaries for the Antietam Census Designated Place (see map below) encompass a land area of 0.15 sq. miles and a water area of 0 sq. miles.

Alternate Unofficial Names for Antietam: Antietam Village, Antietum.

Antietam Census Designated Place, MD Boundary Map


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Antietam, MD Data & Demographics (As of July 1, 2014)


Total Population 89
Population in Households 89
Population in Familes 77
Population in Group Qrtrs 0
Population Density1 580
Diversity Index2 4


Total Households 41
Average Household Size 2.17
Family Households 31
Average Family Size 2


Total Housing Units 47 (100%)
Owner Occupied HU 37 (78.7%)
Renter Occupied HU 5 (10.6%)
Vacant Housing Units 6 (12.8%)
Median Home Value $209,375
Average Home Value $225,714


Median Household Income $76,561
Average Household Income $86,664
Per Capita Income $33,237
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.0% 0.22%
Households 0.0% 0.0%
Families 4.23% 0.0%
Median Household Income   2.25%
Per Capita Income   2.32%
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.


Antietam, MD - Peer Comparisons by Rank and Percentile

The table below compares Antietam to the other 518 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2014 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 # 490 6th
Population Density1 # 368 29th
Diversity Index2 # 499 3rd
Median Household Income # 202 61st
Per Capita Income # 226 57th

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