| Back to United States. Population (2000): 7,159
Housing units: 2,451 Land area: 16.1 sq. mi. Water area: 0.0 sq. mi. White population: 6355 Black population: 489 American Indian population: 20 Asian population: 121 Native Hawaiian and Other Pacific Islander population: 2 Some other race population: 52 Two or more races population: 120 Urban population: 5305 Rural population: 1854 Median age: 38.9 Average household size: 2.98 Median household income (1999): $79157
 
Nearest zip codes: 21114, 21113, 20715, 20755, 21108, 21144.
Year house built:
- 1999 to March 2000: 32
- 1995 to 1998: 92
- 1990 to 1994: 294
- 1980 to 1989: 343
- 1970 to 1979: 1139
- 1960 to 1969: 267
- 1950 to 1959: 113
- 1940 to 1949: 50
- 1939 or earlier: 87
Bedrooms in owner-occupied houses in 21054:
- no bedroom: 0
- 1 bedrooms: 10
- 2 bedrooms: 102
- 3 bedrooms: 887
- 4 bedrooms: 999
- 5 or more bedrooms: 145
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 0
- 1 bedrooms: 19
- 2 bedrooms: 77
- 3 bedrooms: 65
- 4 bedrooms: 29
- 5 or more bedrooms: 11
Vehicles available in 21054 zip code in owner-occupied houses:
- no vehicle: 36
- 1 vehicle: 235
- 2 vehicles: 1015
- 3 vehicles: 600
- 4 vehicles: 200
- 5 or more vehicles: 57
Vehicles available in renter-occupied housing units:
- no vehicle: 7
- 1 vehicle: 47
- 2 vehicles: 81
- 3 vehicles: 45
- 4 vehicles: 21
- 5 or more vehicles: 0
Estimate of home value of owner-occupied houses in 2000 in zip code 21054:
- Less than $10,000: 0
- $10,000 to $14,999: 0
- $15,000 to $19,999: 0
- $20,000 to $24,999: 0
- $25,000 to $29,999: 6
- $30,000 to $34,999: 0
- $35,000 to $39,999: 0
- $40,000 to $49,999: 0
- $50,000 to $59,999: 0
- $60,000 to $69,999: 0
- $70,000 to $79,999: 9
- $80,000 to $89,999: 0
- $90,000 to $99,999: 41
- $100,000 to $124,999: 182
- $125,000 to $149,999: 371
- $150,000 to $174,999: 498
- $175,000 to $199,999: 164
- $200,000 to $249,999: 253
- $250,000 to $299,999: 188
- $300,000 to $399,999: 179
- $400,000 to $499,999: 95
- $500,000 to $749,999: 39
- $750,000 to $999,999: 9
- $1,000,000 or more: 12
First ancestries reported:
- Other groups: 1025
- German: 1003
- English: 765
- Irish: 675
- United States or American: 573
- Italian: 383
- Polish: 205
- Scotch-Irish: 193
- Scottish: 176
- European: 99
- French Canadian: 80
- Russian: 60
- Norwegian: 53
- French (except Basque): 48
- Dutch: 46
- Welsh: 46
- British: 43
- Swedish: 32
- West Indian (excluding Hispanic groups):: 30
- Ukrainian: 27
- Subsaharan African:: 25
- Greek: 24
- Hungarian: 19
- Ethiopian: 18
- Haitian: 16
- Scandinavian: 16
- Jamaican: 14
- Slovak: 13
- Danish: 12
- Estonian: 10
- Finnish: 10
- Bulgarian: 9
- Austrian: 8
- Cape Verdean: 7
- Yugoslavian: 6
- Czech: 6
- Swiss: 6
- Belgian: 6
- Portuguese: 5
- Lebanese: 3
- Arab:: 3
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