21104

  1. Legal Resources for the 21104 Zip Code
  2. Statistics for the 21104 Zip Code
  3. Property/Housing/Real Estate Information for the 21104 Zip Code
  4. Family Information for the 21104 Zip Code
  5. Education Information for the 21104 Zip Code
  6. Public Benefits Information for the 21104 Zip Code
  7. Immigration & Civil Rights Information for the 21104 Zip Code
  8. Cities for the 21104 Zip Code


Legal Resources for the 21104 Zip Code Back to top

Maryland Constitution
Maryland Code

Maryland State Resources
Maryland Website
Maryland Governor
Maryland Legislature
Maryland Courts
Maryland Government Resources

State Attorney General
Federal Courts
Maryland


Statistics for the 21104 Zip Code Back to top
  • Population (2000): 4,061
  • Land Area (2000): 41.982 square kilometers
  • Water Area (2000): 0.000 square kilometers
Back to top
Houses (2000): 1,321
Population - Urban/Rural for the 21104 Zip Code
Urban/Rural Population Percent
Color 0 Box Urban 2,365 55.04%
Color 1 Box Rural, Farm 12 0.28%
Color 2 Box Rural, Non-farm 1,920 44.68%



Employment Information for the 21104 Zip Code Back to top
Hours Worked Per Week In 1999 for the 21104 Zip Code
Hours Per Week Color 0 Box Population Percent
35 or more hours 1,916 63.21%
15-35 hours 428 14.12%
1-14 hours 84 2.77%
No regular hours 603 19.89%

Time Left For Work for the 21104 Zip Code
Time Color 0 Box Population Percent
Midnight-4:59 AM 25 1.16%
5 AM-5:29 AM 57 2.65%
5:30 AM-5:59 AM 112 5.21%
6 AM-6:29 AM 159 7.40%
6:30 AM-6:59 AM 329 15.30%
7 AM-7:29 AM 381 17.72%
7:30 AM-7:59 AM 289 13.44%
8 AM-8:29 AM 263 12.23%
8:30 AM-8:59 AM 83 3.86%
9:00 AM-9:59 AM 120 5.58%
10:00 AM-10:59 AM 44 2.05%
11:00 AM-11:59 AM 27 1.26%
Noon-3:59 PM 118 5.49%
4 PM-11:59 PM 143 6.65%

Length Of Commute In Minutes for the 21104 Zip Code
Minutes Color 0 Box Population Percent
Less than 5 25 1.16%
5-9 76 3.53%
10-14 195 9.07%
15-19 185 8.60%
20-24 132 6.14%
25-29 174 8.09%
30-34 450 20.93%
35-39 157 7.30%
40-44 159 7.40%
45-59 360 16.74%
60-89 172 8.00%
At least 90 65 3.02%

Length Of Commute In Minutes - Public vs. Private Transportation for the 21104 Zip Code

Minutes Color 0 Box Population (public) Percent Color 1 Box Population (private) Percent
Under 30 0 0.00% 787 36.60%
30-44 0 0.00% 766 35.63%
45-59 0 0.00% 360 16.74%
At least 60 9 0.42% 228 10.60%

Type Of Commute for the 21104 Zip Code
Type Population Percent
Color 0 Box Bicycle 0 0.00%
Color 1 Box Car / truck / van, carpool 211 9.59%
Color 2 Box Car / truck / van, solo 1,915 87.01%
Color 3 Box Motorcycle 0 0.00%
Color 4 Box Other 9 0.41%
Color 5 Box Public transportation 9 0.41%
Color 6 Box Walked 6 0.27%
Color 7 Box Worked at home 51 2.32%



Family Information for the 21104 Zip Code Back to top
Families where both partners work (2000): 728
People at same address in 1995: 2,817
Household Income in 1999 for the 21104 Zip Code

Income Population Percent
Under $10,000 41 3.13%
$10,000-$14,999 23 1.76%
$15,000-$19,999 50 3.82%
$20,000-$24,999 7 0.53%
$25,000-$29,999 15 1.15%
$30,000-$34,999 43 3.28%
$35,000-$39,999 33 2.52%
$40,000-$44,999 11 0.84%
$45,000-$49,999 25 1.91%
$50,000-$59,999 108 8.24%
$60,000-$74,999 216 16.49%
$75,000-$99,999 348 26.56%
$100,000-$124,999 188 14.35%
$125,000-$149,999 82 6.26%
$150,000-$199,999 73 5.57%
$200,000 or more 47 3.59%

Household Type for the 21104 Zip Code
Type Population Percent
Color 1 Box Nonfamily, 1 person 124 9.70%
Color 0 Box Family, 2 people 359 28.07%
Color 1 Box Nonfamily, 2 people 23 1.80%
Color 0 Box Family, 3 people 251 19.62%
Color 1 Box Nonfamily, 3 people 4 0.31%
Color 0 Box Family, 4 people 317 24.78%
Color 1 Box Nonfamily, 4 people 1 0.08%
Color 0 Box Family, 5 people 151 11.81%
Color 1 Box Nonfamily, 5 people 0 0.00%
Color 0 Box Family, 6 people 36 2.81%
Color 1 Box Nonfamily, 6 people 0 0.00%
Color 0 Box Family, 7 or more people 13 1.02%
Color 1 Box Nonfamily, 7 or more people 0 0.00%

Household Income Type for the 21104 Zip Code
Type Color 0 Box Population Percent
Earnings 1,164 30.19%
Interest / Dividend / Rent 771 20.00%
Public Assistance 35 0.91%
Retirement 189 4.90%
Self Employment 146 3.79%
Social Security 279 7.24%
Supplemental Security 36 0.93%
Wage / Salary 1,139 29.55%
Other 96 2.49%

Family Type for the 21104 Zip Code
Type Population Percent
Color 0 Box No children under 18 476 43.75%
Color 1 Box With children under 18 612 56.25%

Marital Status - Male (for those 15+ in 2000) for the 21104 Zip Code
Type Population Percent
Color 0 Box Divorced 8 0.50%
Color 1 Box Married 1,101 68.60%
Color 2 Box Never Married 469 29.22%
Color 3 Box Widowed 27 1.68%

Marital Status - Female (for those 15+ in 2000) for the 21104 Zip Code
Type Population Percent
Color 0 Box Divorced 48 3.20%
Color 1 Box Married 1,140 75.95%
Color 2 Box Never Married 201 13.39%
Color 3 Box Widowed 112 7.46%



Education Information for the 21104 Zip Code Back to top
Highest Degree Earned (18 or older) for the 21104 Zip Code
Degree Population Percent
Color 0 Box Less than 9th grade 72 2.58%
Color 1 Box 9th-12th grade, no diploma 154 5.52%
Color 2 Box High school diploma or equivalent 710 25.44%
Color 3 Box Some college, no degree 731 26.19%
Color 4 Box Associate degree 191 6.84%
Color 5 Box Bachelors degree 710 25.44%
Color 6 Box Graduate or professional degree 223 7.99%

Population In School (3 or older) for the 21104 Zip Code
School Level Color 0 Box In Public School Percent Color 1 Box In Private School Percent Total Percent
Nursery or preschool 23 0.57% 33 0.81% 56 1.38%
Kindergarten 81 1.99% 10 0.25% 91 2.24%
Grades 1-4 307 7.56% 60 1.48% 367 9.04%
Grades 5-8 362 8.91% 77 1.90% 439 10.81%
Grades 9-12 324 7.98% 29 0.71% 353 8.69%
Undergrad college 115 2.83% 28 0.69% 143 3.52%
Graduate or professional school 16 0.39% 0 0.00% 16 0.39%
Total 1,228 30.24% 237 5.84% 1,465 36.07%



Public Benefits Information for the 21104 Zip Code Back to top
Above Or Below Poverty Level In 1999 for the 21104 Zip Code
Above/Below Population Percent
Color 0 Box At Or Above Poverty Level 4,162 98.70%
Color 1 Box Below Poverty Level 55 1.30%



Immigration & Civil Rights Information for the 21104 Zip Code Back to top
Population By Age for the 21104 Zip Code
Age Population Percent
0-9 Years 650 16.01%
10-19 Years 754 18.57%
20-29 Years 243 5.98%
30-39 Years 644 15.86%
40-49 Years 839 20.66%
50-59 Years 473 11.65%
60-69 Years 251 6.18%
70-79 Years 146 3.60%
80-89 Years 56 1.38%
90+ Years 5 0.12%

Population - Male/Female for the 21104 Zip Code
Male/Female Population Percent
Color 0 Box Male 2,052 50.53%
Color 1 Box Female 2,009 49.47%

Population By Ethnicity for the 21104 Zip Code
Ethnicity Population Percent
Color 0 Box Caucasian 3,735 91.97%
Color 1 Box African-American 165 4.06%
Color 2 Box Asian 80 1.97%
Color 7 Box Multiracial 31 0.76%
Color 3 Box Hispanic/Latino 30 0.74%
Color 4 Box Amerindian 9 0.22%
Color 6 Box Other Race 8 0.20%
Color 5 Box Pacific Islander 3 0.07%

Top Specified Ancestries for the 21104 Zip Code
Rank Ancestry Color 0 Box Population Percent Of Specified Ancestries
1. German 1,117 24.88%
2. Irish 797 17.75%
3. English 619 13.79%
4. United States Or American 395 8.80%
5. Italian 384 8.55%
6. Polish 247 5.50%
7. French Non-Basque 214 4.77%
8. Scotch Irish 95 2.12%
9. Russian 83 1.85%
10. Dutch 81 1.80%

Top Languages Spoken At Home for the 21104 Zip Code
Rank Language Color 0 Box Population Percent Of Reported Languages
1. Only English 3,913 96.57%
2. Spanish Or Spanish Creole 44 1.09%
3. Italian 27 0.67%
4. Korean 20 0.49%
5. Greek 16 0.39%
6. German 10 0.25%
7. Russian 9 0.22%
8. Polish 8 0.20%
9. Persian 5 0.12%

Citizen Type for the 21104 Zip Code
Type Population Percent
Color 0 Box Citizen by birth 4,208 97.93%
Color 1 Box Naturalized immigrant 71 1.65%
Color 2 Box Not a citizen 18 0.42%



Cities for the 21104 Zip Code Back to top
Alphabetical | By Population
Marriottsville