Below you will find a comprehensive overview of the statistics and characteristics of the 21658 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 21658 zip code. The total population is 3678, of which, 1837 are male and 1841 are female. With a total area of 101.969 square miles, the population density is 39.1 people per square mile. The median age of the population is 51.7 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
3923
2012
4009
2013
3863
2014
3891
2015
3589
2016
3768
2017
3784
2018
3840
2019
3987
2020
4177
2021
3678
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
169
4.6%
Age 5-9
160
4.4%
Age 10-14
209
5.7%
Age 15-19
146
4%
Age 20-24
168
4.6
Age 25-29
108
2.9%
Age 30-34
157
4.3%
Age 35-39
253
6.9%
Age 40-44
150Â
4.1%
Age 45-49
228
6.2%
Age 50-54
260
7.1%
Age 55-59
572
15.6%
Age 60-64
298
8.1%
Age 65-69
248
6.7%
Age 70-74
220
6%
Age 75-79
122
3.3%
Age 80-84
124
3.4%
Age 85 and over
86
2.3%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 4.8 %
Speaks Spanish: 3.5 %
Speaks Other Indo-European Language: 0.7 %
Speaks Pacific Island Languages: 0.6 %
Speak Other Languages: 0 %
Marital Status:Â
Currently Married: 62.2 %
Divorced: 10.7 %
Separated (not divorced): 0.6 %
Never Married: 17.5 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 21658 zip code is $126750. This is 78.34% greater than the national average. This income places 7.6% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $38179. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
4
$10,000.00 – $14,999.00
20
$15,000.00 – $24,999.00
11
$25,000.00 – $34,999.00
51
$35,000.00 – $49,999.00
94
$50,000.00 – $74,999.00
102
$75,000.00 – $99,999.00
139
$100,000.00 – $149,999.00
276
$150,000.00 – $199,999,00
160
$200,000.00 +
266
Year
Median Family Income ($ USD)
2011
105877
2012
96250
2013
97917
2014
117167
2015
122361
2016
118819
2017
120658
2018
114250
2019
121406
2020
125227
2021
126750
Income Source
# of Households
Wage or Salary
1076
Self Employment
220
Social Security
552
Dividends, Interest, or Rental
479
Retirement
405
Other
157
Total Insured & Uninsured Individuals:Â
Families Insure: 3447
Families Uninsured: 231
Total Individuals with and w/o retirement income:Â
Yes retirement income: 405
No retirement income: 1051
Education
In the 21658 zip code, 94.7% of individuals over 25 years old have a high school degree or higher, and 42.2% have a bachelors degree or higher. Additionally, 19.2% of individuals 3 years and older are in private school, and 80.8% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 21658 zip, there are an estimated 2072 people in the labor force, of which, 2011 are employed, and 61 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 40.8 minutes. Of the total people that work, 223 worked from home and 1908 commuted. The average number of hours worked is 38.3. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
936
Services
391
Sales and Office
362
Construction and Maintenance:
194
Transportation and Material Moving
128
Housing
The median home value for the 21658 zip code is 435600. There is an estimated 1456 number of occupied housing units, the median gross rent in is $1401 per month, and the average monthly housing costs are estimated to be $1641. 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
19
$50,000 – $99,000
26
$100,000 – $149,999
0
$150,000 – $199,999
23
$200,000 – $299,999
255
$300,000 – $499,999
410
$500,000 – $999,999
464
$1,000,000+
99
Home Year Built
Number of Homes
2020 or Later
0
2010 – 2019
28
2000 – 2009
207
1980 – 1999
690
1960 – 1979
398
1940 – 1959
64
1939 or earlier
69
The median number of rooms in all housing units is 7.3 rooms.
