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| Floors | 8 Source: Personal observation - on sloping site, slopes down to garage entrance, hidden floor back from street = 8 from normally quoted 6 floors |
| Completion | 1999 |
| Structural Form | low-rise building |
| Main Usage | rental housing, parking |
| Status | existing |
| Architectural Style | postmodern |
| Address | 21 North Butler Street |
| Smart Address | 21 North Butler Street |
| City | Madison, WI |
| Country |  United States |
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