Below you will find a comprehensive overview of the statistics and characteristics of the 21770 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.
The following information lists the population statistics and breakdown for the 21770 zip code. The total population is 7291, of which, 3691 are male and 3600 are female. With a total area of 28.594 square miles, the population density is 192.8 people per square mile. The median age of the population is 41.6 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.
Year
Population
2011
5932
2012
5923
2013
5645
2014
5457
2015
5307
2016
5187
2017
5021
2018
5453
2019
5513
2020
6145
2021
7291
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
289
4%
Age 5-9
552
7.6%
Age 10-14
414
5.7%
Age 15-19
514
7%
Age 20-24
471
6.5
Age 25-29
263
3.6%
Age 30-34
297
4.1%
Age 35-39
601
8.2%
Age 40-44
686Â
9.4%
Age 45-49
386
5.3%
Age 50-54
500
6.9%
Age 55-59
484
6.6%
Age 60-64
475
6.5%
Age 65-69
746
10.2%
Age 70-74
354
4.9%
Age 75-79
119
1.6%
Age 80-84
40
0.5%
Age 85 and over
100
1.4%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 8.5 %
Speaks Spanish: 3.2 %
Speaks Other Indo-European Language: 1.3 %
Speaks Pacific Island Languages: 3.5 %
Speak Other Languages: 0.5 %
Marital Status:Â
Currently Married: 69.1 %
Divorced: 5.1 %
Separated (not divorced): 0 %
Never Married: 22.9 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 21770 zip code is $161449. This is 131.51% greater than the national average. This income places 0.1% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $54011. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
0
$10,000.00 – $14,999.00
0
$15,000.00 – $24,999.00
0
$25,000.00 – $34,999.00
6
$35,000.00 – $49,999.00
30
$50,000.00 – $74,999.00
146
$75,000.00 – $99,999.00
141
$100,000.00 – $149,999.00
431
$150,000.00 – $199,999,00
581
$200,000.00 +
618
Year
Median Family Income ($ USD)
2011
120625
2012
118500
2013
115625
2014
123963
2015
129917
2016
132171
2017
132222
2018
141694
2019
143780
2020
150494
2021
161449
Income Source
# of Households
Wage or Salary
1928
Self Employment
405
Social Security
761
Dividends, Interest, or Rental
872
Retirement
751
Other
325
Total Insured & Uninsured Individuals:Â
Families Insure: 7132
Families Uninsured: 112
Total Individuals with and w/o retirement income:Â
Yes retirement income: 751
No retirement income: 1469
Education
In the 21770 zip code, 98.3% of individuals over 25 years old have a high school degree or higher, and 56% have a bachelors degree or higher. Additionally, 18.2% of individuals 3 years and older are in private school, and 81.8% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 21770 zip, there are an estimated 3913 people in the labor force, of which, 3733 are employed, and 133 are unemployed. There are a total of 47 people in the armed forces. The average commute time for this zip code is 35.7 minutes. Of the total people that work, 770 worked from home and 3696 commuted. The average number of hours worked is 37.6. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
2102
Services
449
Sales and Office
739
Construction and Maintenance:
285
Transportation and Material Moving
158
Housing
The median home value for the 21770 zip code is 498100. There is an estimated 2220 number of occupied housing units, the median gross rent in is $2065 per month, and the average monthly housing costs are estimated to be $2352. Below you’ll find additional breakdowns of home values, rents, home build years, and more.
Home Value (USD)
Number of Homes
Less than $50,000
5
$50,000 – $99,000
14
$100,000 – $149,999
0
$150,000 – $199,999
0
$200,000 – $299,999
170
$300,000 – $499,999
902
$500,000 – $999,999
1050
$1,000,000+
22
Home Year Built
Number of Homes
2020 or Later
46
2010 – 2019
525
2000 – 2009
124
1980 – 1999
694
1960 – 1979
755
1940 – 1959
8
1939 or earlier
68
The median number of rooms in all housing units is 9.0+ rooms.