This is the HO Scale Railroad Street Company House 3-Pack Kit (Each 2-1/4 x 5 x 3-3/4'' 5.7 x 12.7 9.5cm) by City Classics.
In the 1880s, two-story wooden company houses like this began popping up all around North America, and many of them are still around today. Out-of-the-way businesses such as mining companies and lumber mills, and sometimes even factories in the industrial districts, often built structure like these to house the workers in their employment. Because these businesses had such a large number of workers, numerous company houses were often needed. Perfect for detailing any layout, these structures will give your HO Scale workers a lovely place to live.