Kemp Mill, MD Profile: Facts, Map & Data


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Kemp Mill, Maryland - Basic Facts

The Kemp Mill Census Designated Place had a population of 13,219 as of July 1, 2017. Kemp Mill ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Maryland. See peer rankings below.

The primary coordinate point for Kemp Mill is located at latitude 39.0411 and longitude -77.022 in Montgomery County. The formal boundaries for the Kemp Mill Census Designated Place (see map below) encompass a land area of 2.5 sq. miles and a water area of 0.03 sq. miles. Montgomery County is in the Eastern time zone (GMT -5). The elevation is 338 feet.

The Kemp Mill Census Designated Place (GNIS ID: 2389992) 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 Kemp Mill Census Designated Place is located within District 13, a minor civil division (MCD) of Montgomery County.

Beneath the boundary map are tables with Kemp Mill population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Kemp Mill Census Designated Place, MD Boundary Map

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Kemp Mill, MD Data & Demographics (As of July 1, 2017)


Total Population 13,219
Daytime Population: Workers 2,094
Daytime Population: Residents 6,427
Total Daytime Population (TDP) 8,521
Ratio TDP/Total Population1 0.64
Population in Households 13,021
Population in Familes 10,724
Population in Group Qrtrs 198
Population Density2 5,295
Diversity Index3 76


Median Household Income $99,054
Average Household Income $123,186
Per Capita Income $44,351


Total Housing Units 4,800 (100%)
Owner Occupied HU 3,555 (74.1%)
Renter Occupied HU 1,138 (23.7%)
Vacant Housing Units 107 ( 2.2%)
Median Home Value $411,676
Average Home Value $432,034


Total Households 4,693
Average Household Size 2.77
Family Households 3,237
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 0.7% 0.8%
Households 0.53% 0.64%
Families 0.44% 0.6%
Median Household Income   1.18%
Per Capita Income   1.96%

Kemp Mill, MD - Peer Comparisons by Rank and Percentile

The table below compares Kemp Mill to the other 518 incorporated cities, towns and CDPs 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 # 101 81st
Population Density # 50 91st
Diversity Index # 44 92nd
Median Household Income # 121 77th
Per Capita Income # 104 80th

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

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