C. Kopeck Residence, constructed in 1923, is designated as Inventory of Historic Resources in the Small Scale Residential Zone. 11908 91 Street Nw, built in 1912, was assessed at $192,000. 11908 91 Street Northwest locates in the neighbourhood of Alberta Avenue, within the Métis Ward, in Edmonton.
| Full Address | 11908 91 Street Northwest, Edmonton, AB T5B 4B6 |
| Street Number | 11908 |
| Street Name | 91 STREET NORTHWEST |
| Street Direction | NORTHWEST |
| Street Number Range | From 103 To 17927 (Totally 975) |
| Neighbourhood | Alberta Avenue |
| Ward | Métis |
| Locality | Edmonton |
| Postal Code | T5B 4B6 |
| Administrative Area | Division No. 11 Alberta |