Cabin John, MD Profile: Facts & Data


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Cabin John, Maryland - Basic Facts

The Cabin John Census Designated Place had a population of 2,339 as of July 1, 2018.

The primary coordinate point for Cabin John is located at latitude 38.9754 and longitude -77.158 in Montgomery County. The formal boundaries for the Cabin John Census Designated Place (see map below) encompass a land area of 1.18 sq. miles and a water area of 0.43 sq. miles. Montgomery County is in the Eastern time zone (GMT -5). The elevation is 171 feet.

The Cabin John Census Designated Place (GNIS ID: 2389262) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Cabin John Census Designated Place is located within District 7, a minor civil division (MCD) of Montgomery County.

Alternate Unofficial Names for Cabin John: Captain Johns Mill, Captain Johns Mills.

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  1. Cabin John 2018 Demographic Data
  2. Growth Rates for Cabin John (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Maryland Research Tools (Easy Tools & Current Data)
  3. Maryland Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Cabin John, MD Data & Demographics (As of July 1, 2018)


Total Population 2,339
Population in Households 2,339
Population in Familes 1,996
Population in Group Qrtrs 0
Population Density2 1,985
Diversity Index3 43


Median Household Income $200,001
Average Household Income $259,564
Per Capita Income $99,256


Total Housing Units 903 (100%)
Owner Occupied HU 791 (87.6%)
Renter Occupied HU 103 (11.4%)
Vacant Housing Units 9 ( 1.0%)
Median Home Value $879,902
Average Home Value $981,534


Total Households 894
Average Household Size 2.62
Family Households 658
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.31% 0.47%
Households 0.25% 0.33%
Families 0.13% 0.27%
Median Household Income   0.0%
Per Capita Income   1.82%

Cabin John, MD - Peer Comparisons by Rank and Percentile

The table below compares Cabin John to the other 518 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2018 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 # 261 50th
Population Density # 189 64th
Diversity Index # 215 59th
Median Household Income # 1 98th
Per Capita Income # 6 99th

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

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