Cabin John, MD Profile: Facts, Map & Data


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Cabin John, Maryland - Basic Facts

The Cabin John Census Designated Place had a population of 2,359 as of July 1, 2016.

The primary coordinate point for Cabin John is located at latitude 38.9741 and longitude -77.1638 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.

Beneath the boundary map are tables with Cabin John population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

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

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


Cabin John Census Designated Place, MD Boundary Map

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Boundary Maps: District 7 | Montgomery County | Maryland Counties / Independent Cities

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Cabin John, MD Data & Demographics (As of July 1, 2016)


Total Population 2,359
Population in Households 2,359
Population in Familes 2,003
Population in Group Qrtrs 0
Population Density1 2,002
Diversity Index2 42


Total Households 893
Average Household Size 2.64
Family Households 657
Average Family Size 3


Total Housing Units 922 (100%)
Owner Occupied HU 786 (85.2%)
Renter Occupied HU 107 (11.6%)
Vacant Housing Units 29 ( 3.1%)
Median Home Value $890,416
Average Home Value $910,515


Median Household Income $183,214
Average Household Income $245,442
Per Capita Income $93,165
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.55% 0.83%
Households 0.31% 0.68%
Families 0.15% 0.57%
Median Household Income   1.77%
Per Capita Income   1.65%
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.

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, 2016 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 # 259 50th
Population Density1 # 187 64th
Diversity Index2 # 216 58th
Median Household Income # 10 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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