Housing Unit Household/Family Income Population
Area: 22.27 square miles, or 57.69 square kilometres (Land: 21.83 sq.mi., Water: 0.44 sq.mi.)
Housing Units in 20878 Zip Code (Year 2000 census)
Total Housing Unit: 20088
Urban: 19857, Rural: 231
Occupied: 19189 (Owner: 13721, Renter: 5468), Vacant: 899
Median number of rooms: 6.9
Median value of owner-occupied housing units: $241,400
Occupied housing units Median household income in 1999: $98,877
Structure Built Year
- 1999 to March 2000: 1004
- 1995 to 1998: 1720
- 1990 to 1994: 3061
- 1980 to 1989: 7705
- 1970 to 1979: 4899
- 1960 to 1969: 1365
- 1950 to 1959: 178
- 1940 to 1949: 92
- 1939 or earlier: 64
Bedrooms
- No bedroom: 388
- 1 bedroom: 2268
- 2 bedrooms: 3531
- 3 bedrooms: 5634
- 4 bedrooms: 6107
- 5 or more bedrooms: 2160
| Owner-occupied housing units value
- Less than $10,000: 0
- $10,000 to $14,999: 40
- $15,000 to $19,999: 27
- $20,000 to $24,999: 21
- $25,000 to $29,999: 58
- $30,000 to $34,999: 41
- $35,000 to $39,999: 36
- $40,000 to $49,999: 51
- $50,000 to $59,999: 161
- $60,000 to $69,999: 164
- $70,000 to $79,999: 83
- $80,000 to $89,999: 39
- $90,000 to $99,999: 213
- $100,000 to $124,999: 962
- $125,000 to $149,999: 1534
- $150,000 to $174,999: 994
- $175,000 to $199,999: 712
- $200,000 to $249,999: 2085
- $250,000 to $299,999: 1746
- $300,000 to $399,999: 3188
- $400,000 to $499,999: 1031
- $500,000 to $749,999: 468
- $750,000 to $999,999: 49
- $1,000,000 or more: 18
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Age of householder (Owner-occupied)
- 15-24: 103
- 25-34: 1480
- 35-44: 4141
- 45-54: 4400
- 55-64: 2476
- 65-74: 805
- 75+: 316
| Age of householder (Renter-occupied)
- 15-24: 406
- 25-34: 1828
- 35-44: 1633
- 45-54: 885
- 55-64: 446
- 65-74: 124
- 75+: 146
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Household Income (Owner-occupied)
- less than $5,000: 50
- $5,000 to $9,999: 112
- $10,000 to $14,999: 140
- $15,000 to $19,999: 111
- $20,000 to $24,999: 224
- $25,000 to $34,999: 521
- $35,000 to $49,999: 1014
- $50,000 to $74,999: 2403
- $75,000 to $99,999: 2374
- $100,000 to $149,999: 3742
- $150,000 or more: 3030
| Household Income (Renter-occupied)
- less than $5,000: 145
- $5,000 to $9,999: 134
- $10,000 to $14,999: 96
- $15,000 to $19,999: 137
- $20,000 to $24,999: 337
- $25,000 to $34,999: 630
- $35,000 to $49,999: 1140
- $50,000 to $74,999: 1238
- $75,000 to $99,999: 822
- $100,000 to $149,999: 533
- $150,000 or more: 256
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Vehicles available (Owner-occupied)
- No vehicle: 140
- 1 vehicle: 2847
- 2 vehicles: 7407
- 3 vehicles: 2638
- 4 vehicles: 533
- 5 or more: 156
| Vehicles available (Renter-occupied)
- No vehicle: 613
- 1 vehicle: 2515
- 2 vehicles: 1899
- 3 vehicles: 369
- 4 vehicles: 60
- 5 or more: 12
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Household/Family Income
Total households in 1999: 19227
With earnings: 18238, Without earnings: 989
Median household income: $84,330
Total Families in 1999: 14659
Median family income: $94,845
Households by income
- less than $10,000: 441
- $10,000 to $14,999: 233
- $15,000 to $19,999: 244
- $20,000 to $24,999: 531
- $25,000 to $29,999: 471
- $30,000 to $34,999: 665
- $35,000 to $39,999: 676
- $40,000 to $44,999: 778
- $45,000 to $49,999: 662
- $50,000 to $59,999: 1580
- $60,000 to $74,999: 2122
- $75,000 to $99,999: 3184
- $100,000 to $124,999: 2481
- $125,000 to $149,999: 1893
- $150,000 to $199,999: 1780
- $200,000 or more: 1486
| Families by income
- less than $10,000: 242
- $10,000 to $14,999: 143
- $15,000 to $19,999: 129
- $20,000 to $24,999: 330
- $25,000 to $29,999: 267
- $30,000 to $34,999: 388
- $35,000 to $39,999: 398
- $40,000 to $44,999: 427
- $45,000 to $49,999: 427
- $50,000 to $59,999: 1093
- $60,000 to $74,999: 1526
- $75,000 to $99,999: 2411
- $100,000 to $124,999: 2089
- $125,000 to $149,999: 1774
- $150,000 to $199,999: 1666
- $200,000 or more: 1349
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Populations in 20878 Zip Code (Year 2000 census)
Total Population: 55186
Urban: 54427, Rural: 759
Male: 27193, Female: 27993
Native: 39699, Foreign born: 15487
Population by Race
- White alone: 35863
- Black or African American alone: 4958
- American Indian and Alaska Native alone: 76
- Asian alone: 10325
- Native Hawaiian and Other Pacific Islander alone: 4
- Some other race alone: 1838
- Two or more races: 2122
Population by age, Male
- Under 18: 8203
- 18-24: 2122
- 25-34: 3611
- 35-44: 5219
- 45-64: 6918
- 65 and over: 1120
| Population by age, Female
- Under 18: 7628
- 18-24: 1788
- 25-34: 4144
- 35-44: 5898
- 45-64: 7091
- 65 and over: 1444
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