Estimated median household income in 2007: $71,923
| This zip code: | $71,923 | | Maryland: | $68,080 |
Nearest zip codes: 21619, 21658, 21666, 21624, 21679, 21647.
Housing units in zip code 21638 with a mortgage: 820 (120 second mortgage, 107 home equity loan, 0 both second mortgage and home equity loan)
Houses without a mortgage: 245
Median monthly owner costs for units with a mortgage: $2,321
Median monthly owner costs for units without a mortgage: $477
Residents with income below the poverty level in 2007:
| This zip code: | 10.5% | | Whole state: | 8.3% |
Residents with income below 50% of the poverty level in 2007:
| This zip code: | 3.8% | | Whole state: | 3.8% |
Median number of rooms in houses and condos:
| Here: | 6.5 | | State: | 6.9 |
Median number of rooms in apartments:
| Here: | 4.9 | | State: | 4.2 |
Year house built: |
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- 1999 to March 2000: 33
- 1995 to 1998: 165
- 1990 to 1994: 291
- 1980 to 1989: 483
- 1970 to 1979: 255
- 1960 to 1969: 134
- 1950 to 1959: 149
- 1940 to 1949: 74
- 1939 or earlier: 165
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Bedrooms in owner-occupied houses in Grasonville, MD (21638): |
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- no bedroom: 0
- 1 bedrooms: 0
- 2 bedrooms: 237
- 3 bedrooms: 752
- 4 bedrooms: 200
- 5 or more bedrooms: 42
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Bedrooms in renter-occupied apartments and housing units: |
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- no bedroom: 18
- 1 bedrooms: 53
- 2 bedrooms: 77
- 3 bedrooms: 135
- 4 bedrooms: 23
- 5 or more bedrooms: 0
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Vehicles available in 21638 zip code in owner-occupied houses/condos: |
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- no vehicle: 44
- 1 vehicle: 311
- 2 vehicles: 562
- 3 vehicles: 231
- 4 vehicles: 72
- 5 or more vehicles: 11
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Vehicles available in renter-occupied apartments: |
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- no vehicle: 56
- 1 vehicle: 124
- 2 vehicles: 92
- 3 vehicles: 8
- 4 vehicles: 21
- 5 or more vehicles: 5
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Estimated household income distribution in 2007:

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Estimate of home value of owner-occupied houses/condos in 2007 in zip code 21638:
- $35,000 to $39,999: 2
- $40,000 to $49,999: 5
- $70,000 to $79,999: 5
- $80,000 to $89,999: 4
- $90,000 to $99,999: 6
- $100,000 to $124,999: 28
- $125,000 to $149,999: 21
- $150,000 to $174,999: 31
- $175,000 to $199,999: 69
- $200,000 to $249,999: 140
- $250,000 to $299,999: 145
- $300,000 to $399,999: 107
- $400,000 to $499,999: 94
- $500,000 to $749,999: 391
- $750,000 to $999,999: 140
- $1,000,000 or more: 119
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Rent paid by renters in 2007 in zip code 21638:
- $100 to $149: 10
- $150 to $199: 23
- $200 to $249: 3
- $250 to $299: 22
- $350 to $399: 13
- $500 to $549: 14
- $550 to $599: 5
- $600 to $649: 16
- $650 to $699: 5
- $700 to $749: 12
- $750 to $799: 8
- $900 to $999: 17
- $1,500 to $1,999: 159
- No cash rent: 25
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Median price asked for vacant for-sale houses and condos in 2007: $283,314.
Estimated median house (or condo) value in 2007 for: - White Non-Hispanic householders: $566,871
- Black or African American householders: $208,974
- Two or more races householders: $205,826
- Hispanic or Latino householders: $544,836
Estimated median house or condo value in 2007: $494,331 (it was $205,600 in 2000)
| 21638: | $494,331 | | Maryland: | $347,000 |
Lower value quartile - upper value quartile: $193,117 - $458,633
Mean price in 2007:
Detached houses: $509,668| Here: | $509,668 | | State: | $459,189 |
Townhouses or other attached units: $537,508| Here: | $537,508 | | State: | $274,414 |
In 5-or-more-unit structures: $519,194| Here: | $519,194 | | State: | $280,693 |
Mobile homes: $98,291| Here: | $98,291 | | State: | $45,619 |
Owners and renters by unit type in %
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Breakdown of mean house values by ages of householders
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Housing units in structures:
- One, detached: 1,240
- One, attached: 165
- Two: 48
- 3 or 4: 14
- 5 to 9: 24
- 10 to 19: 88
- 20 to 49: 28
- Mobile homes: 142

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Means of transportation to work
- Drove a car alone: 1,508 (78%)
- Carpooled: 255 (13%)
- Bus or trolley bus: 27 (1%)
- Taxi: 10 (1%)
- Walked: 20 (1%)
- Other means: 13 (1%)
- Worked at home: 93 (5%)
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Travel time to work
- Less than 5 minutes: 84
- 5 to 9 minutes: 150
- 10 to 14 minutes: 296
- 15 to 19 minutes: 149
- 20 to 24 minutes: 159
- 25 to 29 minutes: 60
- 30 to 34 minutes: 159
- 35 to 39 minutes: 71
- 40 to 44 minutes: 70
- 45 to 59 minutes: 326
- 60 to 89 minutes: 239
- 90 or more minutes: 70
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Percentage of zip code residents living and working in this county: 47.6%
Household type by relationship
Households: 3,878
- In family households: 3,358 (941 male householders, 222 female householders)
902 spouses, 1,095 children (1,013 natural, 20 adopted, 62 stepchildren), 62 grandchildren, 7 brothers or sisters, 7 parents, 41 other relatives, 81 non-relatives
- In nonfamily households: 520 (159 male householders (119 living alone)), 229 female householders (186 living alone)), 132 nonrelatives
- In group quarters: 17 (0 institutionalized population)
Size of family households: 607 2-persons, 237 3-persons, 180 4-persons, 96 5-persons, 31 6-persons, 12 7-or-more-persons.
Size of nonfamily households: 305 1-person, 63 2-persons, 7 3-persons, 9 4-persons, 4 5-persons.
519 married couples with children.
232 single-parent households (69 men, 163 women).
95.2% of residents of 21638 zip code speak English at home.
2.4% of residents speak Spanish at home (72% very well, 15% well, 13% not well).
1.7% of residents speak other Indo-European language at home (90% very well, 10% not well).
0.7% of residents speak Asian or Pacific Island language at home (52% very well, 16% well, 32% not well).
Foreign born population: 146 (3.8%)
(43.2% of them are naturalized citizens)
| This zip code: | 3.8% | | Whole state: | 9.8% |
Most common places of birth for the foreign-born residents:
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- Mexico (25%)
- Philippines (23%)
- Iran (14%)
- Barbados (14%)
- Other Western Europe (7%)
- Trinidad and Tobago (5%)
- Canada (5%)
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Year of entry for the foreign-born population |
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- 1995 to March 2000: 46
- 1990 to 1994: 12
- 1985 to 1989: 24
- 1980 to 1984: 0
- 1975 to 1979: 0
- 1970 to 1974: 20
- 1970 to 1974: 12
- 1965 to 1969: 32
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White population: 3,011
Black population: 728
American Indian population: 5
Asian population: 12
Native Hawaiian and Other Pacific Islander population: 2
Some other race population: 19
Two or more races population: 36

First ancestries reported:
|  Other groups: 606 |
|  German: 449 |
|  English: 448 |
|  United States or American: 419 |
|  Irish: 332 |
|  African: 135 |
|  Subsaharan African:: 135 |
|  Polish: 131 |
|  Italian: 101 |
|  Scotch-Irish: 72 |
|  Iranian: 45 |
|  Welsh: 44 |
|  Scottish: 38 |
|  French (except Basque): 19 |
|  British: 19 |
|  West Indian (excluding Hispanic groups):: 18 |
|  European: 17 |
|  Greek: 14 |
|  Icelander: 14 |
|  Pennsylvania German: 11 |
|  Swedish: 11 |
|  Belgian: 10 |
|  Czech: 9 |
|  Armenian: 8 |
|  Slovak: 8 |
|  French Canadian: 7 |
|  Norwegian: 7 |
|  Trinidadian and Tobagonian: 7 |
|  Hungarian: 6 |
|  Russian: 6 |
|  Romanian: 6 |
|  West Indian: 6 |
|  Barbadian: 5 |

Median worth of mobile homes: $118,469
Housing units lacking complete plumbing facilities: 0%
Housing units lacking complete kitchen facilities: 0%
Most commonly used house heating fuel: |
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- Electricity (62%)
- Fuel oil, kerosene, etc. (23%)
- Bottled, tank, or LP gas (11%)
- Wood (2%)
- Coal or coke (1%)
- Other fuel (1%)
- Utility gas (1%)
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Place of birth for U.S.-born residents:
- This state: 2250
- Northeast: 536
- Midwest: 165
- South: 715
- West: 48
59% of the 21638 zip code residents lived in the same house 5 years ago.
Out of people who lived in different houses, 33% lived in this county.
Out of people who lived in different counties, 69% lived in Maryland.
Population in 1990: 3,225. Population change in the 1990s: +588 (+18.2%).
Year Householders Moved Into Unit:
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Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 18
| Here: | 4.0% | | Maryland: | 14.8% |
Students in private schools in grades 9 to 12 (high school): 16
| Here: | 7.5% | | Maryland: | 13.3% |
Students in private undergraduate colleges: 13
| Here: | 10.9% | | Maryland: | 21.7% |
School Enrollment by Level of School
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Companies with federal contracts located in this zip code (GRASONVILLE, MD):
- UNITED SHELLFISH CO INC (407 KENT NARROWS WAY N; small business): $3,192,114 in 13 contracts from 2004 to 2006
Contracts for Food Items For Resale, Meat, Poultry, and Fish by Defense Commissary Agency Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $0; 2004: $1,228,063; 2005: $1,922,422; 2006: $41,629.
Biggest contracts:
$1,201,806 with Defense Commissary Agency for Food Items For Resale. Signed on 2004-10-01. Completion date: 2005-03-31.
$635,817 with Defense Commissary Agency for Meat, Poultry, and Fish. Signed on 2005-04-01. Completion date: 2005-06-30.
$360,941, same as above. Signed on 2005-12-01. Completion date: 2005-11-30.
$209,575 with Defense Commissary Agency for Food Items For Resale. Signed on 2005-10-01. Completion date: 2005-12-31.
- G GROUP SERVICES LLC (125 CONRAD LN; small business): $885,067 in 37 contracts from 2002 to 2005
Contracts for Food Services by Army Signed by year: 2000: $0; 2001: $0; 2002: $122,810; 2003: $139,278; 2004: $77,908; 2005: $545,071; 2006: $0.
Biggest contracts:
$351,050 with Army for Food Services. Taking place in VA. Signed on 2005-01-06. Completion date: 2004-12-03.
$83,825, same as above. Signed on 2005-01-06. Completion date: 2005-03-31.
$83,729, same as above. Signed on 2005-09-07. Completion date: 2005-12-06.
$73,500, same as above. Signed on 2003-12-11. Completion date: 2004-04-01.
- GRUPPO-C, LTD (CORCHIARINO; small business): $345,907 in 29 contracts from 1999 to 2002
Contracts for Food Services by Army Signed by year: 2000: $134,512; 2001: $36,768; 2002: $120,240; 2003: $0; 2004: $0; 2005: $0; 2006: $0.
Biggest contracts:
$59,623 with Army for Food Services. Taking place in VA. Signed on 2002-01-07. Completion date: 2002-09-30.
$57,354, same as above. Signed on 2000-12-11. Completion date: 2001-04-11.
$54,387, same as above. Signed on 1999-12-13. Completion date: 2000-03-30.
$47,658, same as above. Signed on 2000-09-13. Completion date: 2000-12-07.
- BARRY CONSULTING COMPANY, INC (1310 OYSTER COVE DRIVE; small business): $60,499 in 5 contracts from 2002 to 2005
Contracts for Defense Studies, Education Services by Army Signed by year: 2000: $0; 2001: $0; 2002: $20,000; 2003: $20,499; 2004: $0; 2005: $20,000; 2006: $0.
Biggest contracts:
$25,000 with Army for Defense Studies. Signed on 2005-01-07. Completion date: 2005-05-09.
$20,499, same as above. Signed on 2003-09-02. Completion date: 2003-12-03.
$15,000 with Army for Education Services. Signed on 2002-01-25. Completion date: 2002-07-30.
$5,000, same as above. Signed on 2002-05-09. Completion date: 2002-07-30.
- BOAT COVER INC (405 WINCHESTER CREEK RD; small business)
$46,475 with Army for Individual Equipment. Signed on 2006-04-25. Completion date: 2006-05-26.
- ANNAPOLIS TRAILER INC (314 EVANS AVE; small business)
$22,812 with Army for Trailers. Signed on 2003-05-27. Completion date: 2003-06-30.
- DOUGLAS T EWING & ASSOCIATES (320 DRUMMER DR; small business)
$16,865 with Army for Maintenance, Repair and Rebuilding of Equipment -- Electrical and Electronic Equipment Components. Signed on 2004-06-21. Completion date: 2004-07-30.
Top industries in this zip code by the number of employees in 2005:
- Accommodation and Food Services: Full-Service Restaurants (100-249 employees: 1 establishment, 50-99 employees: 3 establishments, 10-19 employees: 1 establishment, 5-9 employees: 1 establishment, 1-4 employees: 1 establishment)
- Health Care and Social Assistance: Services for the Elderly and Persons with Disabilities (100-249: 1)
- Accommodation and Food Services: Hotels (except Casino Hotels) and Motels (20-49: 2, 10-19: 1, 5-9: 1)
- Wholesale Trade: Fish and Seafood Merchant Wholesalers (50-99: 1, 1-4: 2)
- Accommodation and Food Services: Limited-Service Restaurants (10-19: 2, 5-9: 1, 1-4: 1)
- Accommodation and Food Services: Drinking Places (Alcoholic Beverages) (20-49: 1)
- Arts, Entertainment, and Recreation: Golf Courses and Country Clubs (20-49: 1)
Age and Sex of Sensory-Disabled Residents (Noninstitutionalized)
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Age and Sex of Physically-Disabled Residents (Noninstitutionalized)
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Age and Sex of Mentally-Disabled Residents (Noninstitutionalized)
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Age and Sex of Self-Care Disabled Residents (Noninstitutionalized)
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Age and Sex of Go-Outside-Home Disabled Residents (Noninstitutionalized)
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Age and Sex of Residents with Employment Disability (Noninst.)
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14 people in other noninstitutional group quarters
3 people in homes for the mentally retarded
Fatal accident statistics in 2006
- Fatal accident count: 3
- Vehicles involved in fatal accidents: 8
- Fatal accidents caused by drunken drivers: 1
- Fatalities: 3
- Persons involved in fatal accidents: 11
- Pedestrians involved in fatal accidents: 0
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