| Back to United States. City: Wilmington, DE Population (2000): 21,055
Housing units: 8,700 Land area: 14.1 sq. mi. Water area: 0.0 sq. mi. White population: 19489 Black population: 727 American Indian population: 16 Asian population: 618 Native Hawaiian and Other Pacific Islander population: 3 Some other race population: 69 Two or more races population: 133 Urban population: 20906 Rural population: 149 Median age: 44.8 Average household size: 2.46 Median household income (1999): $75608
 
Nearest zip codes: 19802, 19810, 19732, 19809, 19806, 19710.
Year house built:
- 1999 to March 2000: 25
- 1995 to 1998: 255
- 1990 to 1994: 198
- 1980 to 1989: 422
- 1970 to 1979: 1010
- 1960 to 1969: 1950
- 1950 to 1959: 3853
- 1940 to 1949: 675
- 1939 or earlier: 319
Bedrooms in owner-occupied houses in Wilmington, DE (19803):
- no bedroom: 12
- 1 bedrooms: 19
- 2 bedrooms: 416
- 3 bedrooms: 3230
- 4 bedrooms: 3338
- 5 or more bedrooms: 545
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 82
- 1 bedrooms: 200
- 2 bedrooms: 270
- 3 bedrooms: 246
- 4 bedrooms: 62
- 5 or more bedrooms: 15
Vehicles available in 19803 zip code in owner-occupied houses:
- no vehicle: 161
- 1 vehicle: 1925
- 2 vehicles: 4157
- 3 vehicles: 1075
- 4 vehicles: 207
- 5 or more vehicles: 35
Vehicles available in renter-occupied housing units:
- no vehicle: 186
- 1 vehicle: 414
- 2 vehicles: 199
- 3 vehicles: 41
- 4 vehicles: 27
- 5 or more vehicles: 8
Estimate of home value of owner-occupied houses in 2000 in zip code 19803:
- 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: 7
- $50,000 to $59,999: 6
- $60,000 to $69,999: 0
- $70,000 to $79,999: 14
- $80,000 to $89,999: 22
- $90,000 to $99,999: 110
- $100,000 to $124,999: 401
- $125,000 to $149,999: 1246
- $150,000 to $174,999: 1402
- $175,000 to $199,999: 872
- $200,000 to $249,999: 1058
- $250,000 to $299,999: 816
- $300,000 to $399,999: 938
- $400,000 to $499,999: 225
- $500,000 to $749,999: 58
- $750,000 to $999,999: 17
- $1,000,000 or more: 7
First ancestries reported:
- Irish: 3434
- German: 2661
- English: 2647
- Italian: 2460
- Other groups: 1853
- Polish: 982
- United States or American: 774
- Scotch-Irish: 403
- Scottish: 402
- Russian: 325
- British: 232
- Swedish: 226
- European: 209
- Dutch: 207
- French (except Basque): 202
- Ukrainian: 160
- Hungarian: 153
- Norwegian: 147
- Welsh: 146
- Slovak: 131
- Greek: 126
- Danish: 89
- Eastern European: 54
- African: 49
- Subsaharan African:: 49
- Latvian: 44
- Austrian: 43
- French Canadian: 40
- Czechoslovakian: 34
- Arab:: 33
- Northern European: 31
- Canadian: 29
- Lithuanian: 28
- Finnish: 28
- Swiss: 27
- Pennsylvania German: 27
- Lebanese: 27
- Romanian: 25
- Scandinavian: 18
- Czech: 17
- West Indian (excluding Hispanic groups):: 17
- Turkish: 15
- Portuguese: 13
- Croatian: 12
- Estonian: 11
- Albanian: 10
- Icelander: 9
- Jamaican: 9
- Alsatian: 9
- West Indian: 8
- Guyanese: 8
- Brazilian: 8
- Luxemburger: 7
- Palestinian: 6
- Armenian: 5
- Slavic: 5
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