1. Location: Qiyang Jiaxin Yuefu may be located in a city or a bustling area with good location and convenient transportation, so the price will be relatively high.

2. Facilities and supporting facilities: Compared with traditional villas, Qiyang Jiaxin Yuefu may provide more public facilities and supporting facilities. For example, it will provide more leisure facilities, more gyms, swimming pools, courtyards and so on.

3. Maintenance cost: In residential areas like Jiaxin Yuefu, there are often special property management teams to maintain and manage public areas. These maintenance costs will be directly reflected in the house price.

4. Community security: Compared with independent villas, living in a closed community will provide higher security. There may be closed-circuit television monitoring and security personnel in the community, and these security facilities will also increase housing prices.

It should be noted that the above are just some factors that may lead to price differences, and the specific impact depends on the actual situation. Moreover, house prices are affected by market supply and demand, and the price difference may also change due to different time and place.