"You may have thought that your previous mansions were nice, but you had no idea, did you? So, elaborately decorated as to be impractival for actual use, the Fancy Mansion would be roomy if it weren't so full of luxury goods."
The Fancy Mansion is a premium housing structure, costing 120 and housing 2 workers. It is available at Level 45 and yields a fair amount of in an interval of 20 hours.
The Fancy Mansion houses the least amount of workers of all the Housing Structures, and, besides Morgan's house and Suburban house, has the most amount of XP per worker attainable per day, even more than the Compound.