| Key | Value |
| addr:city | Milwaukee |
| addr:housenumber | 1300 |
| addr:postcode | 53212 |
| addr:street | North Vel R. Phillips Avenue |
| architect | Ferry & Clas |
| building | warehouse |
| building:architecture | commercial_vernacular |
| building:levels | 5 |
| building:levels:underground | 1 |
| building:material | brick |
| building:units | 72 |
| building:use | apartments |
| heritage | 2 |
| heritage:operator | nrhp |
| heritage:website | https://npgallery.nps.gov/AssetDetail/NRIS/16000476 |
| historic | building |
| nrhp:criteria | (A) |
| nrhp:inscription_date | 2016-07-26 |
| old_name | George C. Mansfield Company Building |
| old_name:1907-1927 | George C. Mansfield Company |
| old_name:1927-1945 | Gridley Dairy Company |
| old_name:1945-1959 | The Gridley Division of The Borden Company |
| old_name:1960-2018 | Lappin Electric |
| owner | Roadster, LLC |
| phone | +1 877 318 9215 |
| ref:nrhp | 16000476 |
| source | https://www.wisconsinhistory.org/Records/Property/HI109065;https://www.jsonline.com/picture-gallery/money/business/2018/01/05/photos-newly-finished-haymarket-lofts-apartments-is-accepting-tenants/109189890/ |
| start_date | 1907 |
| website | https://apartmentsinmilwaukeewi.com/ |
| wikimedia_commons | File:Mansfield Bldg 1-Apr-17.jpg |