Data Profile of ZIP Code 20818

Cabin John, MD (ZIP Code 20818) Insights

Maryland

Demographics Data and Detailed Statistics About 20818

The ZIP Code 20818 is associated with Cabin John, MD in Montgomery County in the United States. The current population estimate for this region is 1,971. An estimated 24.3% of residents in the 20818 ZIP Code are of age 62 years and older. Overall, the region has a median age of 49.6 years. An estimated 90.5% in this Maryland region have a bachelor's degree or higher, and the per capita income is approximately $110,210. Median househould income in this region is $180,368, while about 0% of the population lives below the poverty line.

Population in 20818

The most recent population estimate for ZIP Code 20818 is 1,971.

Cabin John, MD

The 20818 ZIP Code is associated with Cabin John, MD in Montgomery County.

Area Codes associated with 20818

Telephone area codes associated with ZIP Code 20818 include 240, and 301.

Sunrise / Sunset in 20818

Sunrise: 6:56 am
Sunset: 7:29 pm
Sunrise in 20818 6:56 am
Sunrise in 20818 7:29 pm

Weather forecast for 20818

Tonight's forecast for 20818: Rain before 4am, then rain and patchy fog. Cloudy, with a low around 48. Northeast wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Current air quality in 20818

Air quality: Fair Air quality scale in 20818 Fair

Internet in 20818

Approximately 98.2% of households in ZIP Code 20818 have a computer, while about 96.4% of households have broadband Internet service.

Gender in 20818

In ZIP Code 20818, the gender split is approximately 45.8% male and an estimated 54.2% female.

Health Insurance in 20818

Approximately 3.3% of adults aged 18 to 64 in ZIP Code 20818 (Cabin John, MD) are currently uninsured and do not have health insurance.

Income in ZIP Code 20818

The median household income in ZIP Code 20818 is $180,368, while the region's mean household income is $270,211. Breaking income down further, per capita income in the region is $110,210. The per capita income in ZIP Code 20818 of $110,210 is approximately 161.64% more than the per capita income in Maryland overall of $42,122. An estimated 0.0% of the population is living below the poverty line in this region. This rate is approximately 100% lower than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 42.8% of the population in 20818 earn $200,000 or more per year, while an estimated 20.7% earn $100,000 to $149,999 per year, and 0.0% of 20818 residents earn $10,000 to $14,999 per year.

Household Income Details

Bar chart displaying household income in ZIP Code 20818. This visualizes the percentage of households in this region that fall within different income ranges, e.g. $100,000 to $149,999 per year.

Total Income in 20818

Household Income Percent
Less than $10,000 per year 1.8%
$10,000 to $14,999 per year 0.0%
$15,000 to $24,999 per year 3.3%
$25,000 to $34,999 per year 1.4%
$35,000 to $49,999 per year 1.9%
$50,000 to $74,999 per year 8.9%
$75,000 to $99,999 per year 3.9%
$100,000 to $149,999 per year 20.7%
$150,000 to $199,999 per year 15.4%
$200,000 or more per year 42.8%

Education levels in ZIP Code 20818

In ZIP Code 20818, 100.0% of the population graduated high school, while 90.5% have a bachelor's degree or higher. In this region, 0.0% achieved an education level less than 9th grade, while 61.4% hold a graduate or professional degree. Approximately 0.0% in this Montgomery County region reached the highest level of high school graduate (including equivalency).

Education Attained in 20818

Education Level Percent
Less than 9th grade 0.0%
9th to 12th grade, no diploma 0.0%
High school graduate (includes equivalency) 0.0%
Some college, no degree 8.2%
Associate's degree 1.3%
Bachelor's degree 29.1%
Graduate or professional degree 61.4%

Education Level Details

Pie chart displaying the education level breakdown in ZIP Code 20818. This visualizes the percentage of the population that has attained a specific level of education, e.g. a graduate or professional degree.

Age Breakdown in ZIP Code 20818

Residents of ZIP Code 20818 are older than average. The median age of 49.6 years in ZIP Code 20818 is approximately 30.18% higher than the overall median age in the U.S. of 38.1 years. About 74.6% of residents are aged 18 years and older, and 24.3% of residents are 62 years and over. Approximately 16.3% of the population in 20818 falls in the age group 65 to 74 years, while an estimated 16.0% are aged 45 to 54 years. On the low end of the scale, 1.6% of 20818 residents are aged 85 years and over.

Age Breakdown Details

Bar chart displaying the age breakdown in ZIP Code 20818. This visualizes the percentage of the population in the region that falls into certain age ranges, e.g. 35 to 44 years old.

Age Breakdown in 20818

Age Range Percent
Under 5 years 5.0%
5 to 9 years 3.1%
10 to 14 years 8.2%
15 to 19 years 9.9%
20 to 24 years 4.9%
25 to 34 years 4.4%
35 to 44 years 8.6%
45 to 54 years 16.0%
55 to 59 years 12.5%
60 to 64 years 5.3%
65 to 74 years 16.3%
75 to 84 years 4.2%
85 years and over 1.6%

Race & Ethnicity in ZIP Code 20818

Looking at race in the population that makes up ZIP Code 20818, 97.7% is one race, while 2.3% are two or more races. Approximately 6.0% of 20818 residents are hispanic or Latino (of any race). The most common race in 20818 (race alone or in combination with one or more other races), is White (79.6%), followed by Asian (16.5%) .

Race Breakdown Details

Bar chart displaying the racial composition of ZIP Code 20818. This visualizes the percentage of the population of each race (race alone or in combination with one or more other races).

Racial Composition of 20818

Industry Percent
White 79.6%
Black or African American 3.3%
American Indian and Alaska Native 0.0%
Asian 16.5%
Native Hawaiian and Other Pacific Islander 0.6%
Some other race 2.3%
* Race alone or in combination with one or more other races

Chronic Health Issues in ZIP Code 20818

One of the leading chronic health issues in ZIP Code 20818 is high cholesterol, as an estimated 41.8% of adults aged 18 and older deal with this issue. Another chronic health issue of concern for residents of 20818 is high blood pressure, as approximately 28.3% of adults 18 and older in this Montgomery County region contend with that issue.

Chronic Health Issues Breakdown

Bar chart displaying a breakdown of chronic health issues in ZIP Code 20818. This visualizes the percentage of adults aged 18 and above that have specific chronic health issues, e.g. high blood pressure, diabetes, or arthritis.

Health Issues in 20818

Health Issue Percent of adults*
Arthritis 21.7%
High blood pressure 28.3%
Cancer (excluding skin cancer) 7.9%
Current asthma 8.1%
Coronary heart disease 4.3%
Diagnosed diabetes 6.9%
High cholesterol 41.8%
Chronic kidney disease 2.5%
Stroke 2.1%
* aged 18 & above

Health Risk Behaviors & Prevention in 20818

One of the top preventative health measures in ZIP Code 20818 is current access to health insurance, as an estimated 96.7% of adults 18 and older take part in this preventive measure. Additionally, 93.7% of those 18 and above in 20818 list cholesterol screening, as a preventive measure. Common health risk behaviors in 20818 include sleeping less than 7 hours (24.9% of adults aged 18 and above) and obesity (22.1% of those 18 and older).

Preventative Health in 20818

Preventive Measure Percent of adults*
Current access to health insurance 96.7%
Taking medicine for high blood pressure control 78.3%
Visits to doctor for routine checkup 71.4%
Cholesterol screening 93.7%
Visits to dentist or dental clinic 80.3%
* aged 18 & above

Preventative Health Measures

Bar chart displaying preventative health data in ZIP Code 20818. This visualizes the percentage of adults aged 18 and above that engage in preventative health measures, e.g. sholesterol screenings and visits to doctors for routine checkups.

Health Risk Behaviors Details

Bar chart displaying health risk behaviors details in ZIP Code 20818. This visualizes the percentage of adults aged 18 and older that engage in health risk behaviors, e.g. smoking or binge drinking.

Health Risk Behaviors in 20818

Risk Behavior Percent of adults*
Binge drinking 12.3%
Current smoking 5.4%
No leisure-time physical activity 11.2%
Obesity 22.1%
Sleeping less than 7 hours 24.9%
* aged 18 & above

Language Breakdown in ZIP Code 20818

In ZIP Code 20818, 87.4% of the population lists "English only" as the language spoken in home, while 2.5% of lists Spanish. Additionally, Asian and Pacific Islander languages are spoken in 0.7% of homes, and other Indo-European languages are spoken in 9.4% of homes. Lastly, 0.0% of homes list "other languages" as spoken in the home. All percentages referenced are for the population 5 years and older in this Montgomery County region.

Language Spoken in 20818

Language Spoken Percent
English only 87.4%
Spanish 2.5%
Other Indo-European languages 0.7%
Asian and Pacific Islander languages 9.4%
Other languages 0.0%
* Population 5 years and over

Language Spoken in Home

Bar chart displaying the language spoken in homes in ZIP Code 20818. This visualizes the percentage of homes in the area that list a specific language as being spoken in the home, e.g. Spanish.

Real Estate & Housing in ZIP Code 20818

Regarding the age of homes in ZIP Code 20818, an estimated 22.3% of homes were built between 1980 and 1989. Additionally, 13.7% of homes in the region were built in 1939 or earlier, while an estimated 3.6% of homes were built between 1990 and 1999 in this Montgomery County region.

Age of Housing in 20818

Year Home Built Percent
Built in 2014 or later 3.9%
Built between 2010 and 2013 6.1%
Built between 2000 and 2009 4.3%
Built between 1990 and 1999 3.6%
Built between 1980 and 1989 22.3%
Built between 1970 and 1979 10.7%
Built between 1960 and 1969 12.8%
Built between 1950 and 1959 13.4%
Built between 1940 and 1949 9.2%
Built in 1939 or earlier 13.7%

Housing Age Breakdown

">Bar chart displaying the breakdown on housing ages in ZIP Code 20818. This visualizes the percentage of homes in the region that were built in a certain time frame, e.g. built between 1950 and 1959.

Jobs Breakdown in ZIP Code 20818

In 20818, 70.4% of the population is in the labor force. Recent estimates place 14.1% as working from home, while the total labor force in the region has a mean travel to time to work of 34.0 minutes. Approximately 36.6% of the employed population 16 years and over in 20818 work in professional, scientific, management, and administrative, while an estimated 25.2% work in educational services, and health care and social assistance. On the lower end of the scale, just 0.0% of 20818 workers 16 years and over work in wholesale trade.

Job Industry Breakdown Details

Bar chart displaying job industry breakdown details for ZIP Code 20818. This visualizes the percentage of the population 16 years and over that work in certain industries, e.g. educational services, and health care and social assistance.

Job Industry Breakdown in 20818

Industry Percent
Agriculture, forestry, fishing and hunting, and mining 0.0%
Construction 4.9%
Manufacturing 1.0%
Wholesale trade 0.0%
Retail trade 1.7%
Transportation and warehousing, and utilities 3.0%
Information 1.0%
Finance and insurance, and real estate and rental and leasing 8.0%
Professional, scientific, management, and administrative 36.6%
Educational services, and health care and social assistance 25.2%
Arts, entertainment, and recreation, and accommodation and food services 3.4%
Other services, except public administration 5.0%
Public administration 10.2%

Utilities in ZIP Code 20818

Regarding solar power potential, ZIP Code 20818 has an average daily solar radiation level of 4.92 kWh/m2/day. This is approximately 19.42% greater than an area in the U.S. with historically low solar radiation levels (WA), and about 25.34% less than an area in the U.S. with historically high solar radiation levels (AZ).

Electricity Breakdown Details

Bar chart displaying the electricity rates breakdown in ZIP Code 20818. This visualizes electricity rates in 20818 compared to rates in the state and rates in the U.S. as a whole.

Electricity Rates in 20818

Region Residential Commercial Industrial
ZIP Code 20818 11.28¢/kWh 4.76¢/kWh 2.1¢/kWh
Maryland
United States

Solar Power in 20818

Month ZIP Code 20818 Low (WA) High (AZ)
Jan 3.72 1.9 5.84
Feb 4.83 3 6.31
Mar 5.06 3.65 7.02
Apr 5.49 5.13 7.3
May 5.38 5.17 7.13
Jun 5.5 5.72 6.95
Jul 5.61 6.22 6.51
Aug 5.65 6.08 6.65
Sep 5.27 5.15 7.02
Oct 4.78 3.32 6.92
Nov 4.28 2.33 5.99
Dec 3.51 1.78 5.46
All figures listed are kWh/m2/day — kilowatt hours per square meter per day

Solar Radiation Levels

Line chart displaying solar radiation levels in ZIP Code 20818. This visualizes solar power levels in 20818 compared to radiation levels in both a historically low radiation state (WA) and a historically high radiation state (AZ).