Neighborhood ProfileColumbia Real Estate Though largely a commercial neighborhood, Columbia has stood witness to developments of all kinds. Over 1,800 residential units, 1,009,000 square feet of commercial space and hundreds of parking spaces are planned for development by 2006. Columbia is also home to the San Diego Museum of Contemporary Art, the Federal and County courthouses, and the State Office Building. The North Embarcadero Visionary Plan project is underway by the civic authorities to provide entertainment, dining, shopping, and increased access to the natural beauty of the area.
Area Statistics  |  |  | | Demographics | Details | San Diego 92101 | California | National |  | | Population | View | 30,394 | 37,274,313 | 305,316,813 |  | | Population Change Since 1990 | | 41.00% | 25.00% | 23.00% |  | | Population Density | | 6,524 | 228 | N/A |  | | Male | | 18,759 | 18,651,537 | 150,510,358 |  | | Female | | 11,635 | 18,622,776 | 154,806,455 |  | | Never Married | | 12,057 | 8,677,018 | 64,637,695 |  | | Married | | 5,155 | 14,319,521 | 127,444,321 |  | | Separated | | 3,214 | 2,022,610 | 12,786,810 |  | | Widowed | | 1,910 | 1,605,121 | 15,653,044 |  | | Divorced | | 5,610 | 2,748,669 | 23,462,677 |  | | Number of households | View | 16,566 | 12,358,701 | 113,634,428 |  | | Average Household Size | | 2.00 | 3.00 | 3.00 |  | | Median Age | View | 39.08 | 33.93 | 35.89 |  |  |
 |  |  | | Income and Jobs | Details | San Diego 92101 | California | National |  | | Median Household Income | View | $31,017 | $59,386 | $52,683 |  | | Average household Income | | $56,862 | $82,999 | $68,953 |  | | Per capita income | | $37,438 | $28,446 | $26,464 |  | | Median Disposable Income | | $27,795 | $49,289 | $44,384 |  | | Average Total Household Expenditure | View | $47,168 | $61,204 | $53,788 |  | | Sales Tax Rate | | 7.75% | N/A | N/A |  | | White Collar Jobs | View | 81.99% | 78.53% | 77.74% |  | | Blue Collar Jobs | View | 18.01% | 21.47% | 22.26% |  |  |
 |  |  | | Ethnicity | Details | San Diego 92101 | California | National |  | | White | | 22,497 | 22,309,044 | 224,453,567 |  | | African American | | 2,379 | 2,254,414 | 37,869,650 |  | | Hispanic | | 8,684 | 13,776,689 | 47,315,892 |  | | Native American, Eskimo, Aleut | | 219 | 246,114 | 2,340,063 |  | | Asian / Pacific Islander | | 2,120 | 4,735,904 | 14,030,291 |  | | Hawaiian / Pacific Islander | | 90 | 164,967 | 570,472 |  | | Other | | 3,088 | 7,563,870 | 26,052,770 |  |  |
 |  |  | | Education | Details | San Diego 92101 | California | National |  | | Less than 9th Grade | | 1,815 | 2,478,313 | 12,483,769 |  | | Some High School | | 1,834 | 2,050,552 | 17,561,471 |  | | High School Graduate | | 5,785 | 5,773,092 | 61,595,298 |  | | Some College | | 4,565 | 4,645,100 | 38,173,701 |  | | Associate Degree | | 2,000 | 1,863,096 | 15,535,305 |  | | Bachelors Degree | | 5,040 | 4,565,703 | 35,327,843 |  | | Graduate Degree | | 3,315 | 2,532,639 | 20,540,943 |  |  |
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