| Key | Value |
| addr:city | Milwaukee |
| addr:housenumber | 225 |
| addr:postcode | 53202 |
| addr:street | East Michigan Street |
| alt_name | Mackie Flats |
| architect | Edward Townsend Mix |
| architect:2014 | Continuum Architects + Planners |
| architect:wikidata | Q5322181 |
| building | commercial |
| building:architecture | neoclassical |
| building:levels | 7 |
| building:material | granite;sandstone |
| building:units | 25 |
| building:use | apartments;retail;commercial |
| michelle@jjeffers.com | |
| height | 175 ft |
| heritage | 2 |
| heritage:operator | nrhp |
| heritage:website | https://npgallery.nps.gov/AssetDetail/NRIS/73000084 |
| historic | building |
| nrhp:criteria | (A),(C) |
| nrhp:inscription_date | 1973-04-03 |
| old_name:1880--1937-03-11 | Chamber of Commerce Building |
| owner | J. Jeffers & Company |
| phone | +1 414 807 4869 |
| ref:nrhp | 73000084 |
| source | https://www.wisconsinhistory.org/Records/Property/HI16295;http://assessments.milwaukee.gov/remast.asp?taxkey=3920651000;https://urbanmilwaukee.com/2017/01/07/eyes-on-milwaukee-milwaukees-most-schizophrenic-developer/ |
| start_date | 1879 |
| website | https://www.mackieflats.com/ |
| wikidata | Q6724469 |
| wikimedia_commons | Category:Mackie Building (Chamber of Commerce) |
| wikipedia | en:Mackie Building |