Zip Code 21777 - Population, Income & Demographics

The median income of households in 21777 was $136,827. An estimated 0% of households had income below $10,000 a year and 29.6% had income of $200,000 or more.

An estimated 89.5% of households received earnings. An estimated 20.5% of households received Social Security and an estimated 18.5 % of households received retirement income other than Social Security. The average income from Social Security was $18,232. These income sources are not mutually exclusive; that is, some households received income from more than one source.

In 2019-2023, 1.6 % of people were in poverty. An estimated 0% of children under 18 were below the poverty level, compared with 0% of people 65 years old and over. An estimated 2.4% of people 18 to 64 years were below the poverty level.

In 2019-2023, 5.2 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 0% of households that received SNAP had children under 18, and 53.8% of households that received SNAP had one or more people 60 years and over. An estimated 0% of all households receiving SNAP were families with a female householder and no spouse present.

Among the civilian noninstitutionalized population in 21777 in 2019-2023, 98.2% had health insurance coverage and 1.8% did not have health insurance coverage. Private coverage was 89.9% and public coverage was 17.8%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 2.9%.

In 2019-2023, 21777 had a total population of 2,333 - 1,094 (46.9%) females and 1,239 (53.1%) males. The median age was 43.6 years. An estimated 19.3% of the population was under 18 years, 29.2% was 19 to 44 years, 36.4% was 45 to 64 years, and 11.5 % was 65 years and older.

In 2019-2023, there were 750 households in 21777. The average household size was 3.11 people.

Married-couple households made up 83.9% of the households in 21777 while cohabiting couple households made up 7.3% of households. Female householders with no spouse or partner present were 7.9% of all households, while 0.9% of households had male householders with no spouse or partner present. Some households had one person, as 0.9% of households were male householders living alone, and 0.9% were female householders living alone, for a total of 1.8% of all households.

In 21777, 41.1% of all households had one or more people under the age of 18; 29.6% of all households had one or more people 65 years and over.

In 2019-2023, an estimated 93.5% of the people living in 21777 were U.S. natives. 47.3% of the 21777 population were living in the state where they were born.

Approximately 6.5% of 21777 residents in 2019-2023 were foreign-born. 67.1% of foreign-born were naturalized U.S. citizens and an estimated 100 % entered the country before the year 2010.

Foreign-born residents of 21777 come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2019-2023 for 21777.

Among people at least five years old living in 21777 in 2019-2023, 12.8 % spoke a language other than English at home. Spanish was spoken by 4.4% of people at least five years old; 3.7% reported that they did not speak English "very well."

In 2019-2023, 87 % of the people at least one year old living in 21777 were living in the same house one year earlier.

In 2019-2023, 95 % of people 25 years and over had at least graduated from high school and 41.8% had a bachelor's degree or higher. An estimated 5% did not complete high school.

The total school enrollment in 21777 was 508 in 2019-2023. Nursery school enrollment was 24 and kindergarten through 12th grade enrollment was 296. College or graduate school enrollment was 188.

In 21777, among the civilian noninstitutionalized population in 2019-2023, 9.8 % reported a disability. The likelihood of having a disability varied by age - from 2.9% of people under 18 years old, to 8.6% of people 18 to 64 years old, and to 29.1% of those 65 and over.

In 21777, 64.4 % of the population 16 and over were employed; 32.3% were not currently in the labor force.

An estimated 81.8% of the people employed were private wage and salary workers; 15.7% were federal, state, or local government workers; and 2.5 % were self-employed in their own (not incorporated) business.

In 2019-2023, the civilian employed population 16 years and older in 21777 worked in the following industries:

An estimated 56.2% of 21777 workers drove to work alone in 2019-2023, and 13.1% carpooled. Among those who commuted to work, it took them on average 42.6 minutes to get to work.

In 2019-2023, 21777 had a total of 750 housing units. Of these housing units, 100% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 0% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 0% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

19.5% of the housing inventory was comprised of houses built since 2010, while 2.8% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in 21777 was 9.0+ rooms, and of these housing units 91.9% had three or more bedrooms.

In 2019-2023, 21777 had 750 housing units that were occupied or had people living in them, while the remaining 0 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 99.6% while renters occupied 0.4%. The average household size of owner-occupied houses was 3.11 and in renter-occupied houses it was 3.

6.3% of householders of these occupied houses had moved into their house since 2021, while 5.7% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 2.8% and another 25.7% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in 21777:

In 2019-2023, the median property value for owner-occupied houses in 21777 was $441,300.

Of the owner-occupied households, 88 % had a mortgage. 12% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $2,726 and for owners without a mortgage it was $910.

For renter-occupied houses, the median gross rent for 21777 was $NaN. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.