1. Excellent geographical location: Dongcheng Yijia is located in the core area of Jinan, with perfect transportation, business and public service facilities and convenient living.

2. Excellent residential quality: Dongcheng Yijia is a high-quality residential area built by well-known developers, and the housing quality and decoration standards are relatively high, so the house price is relatively high.

3. Rich educational resources: There are many famous schools, kindergartens, primary schools and middle schools around Dongcheng Yijia. The educational resources and teaching quality of these schools have been widely recognized, which has attracted many parents to buy real estate in this area.

4. Strong demand for housing: Due to the geographical location and community quality advantages of the area where Dongcheng Yijia is located, and the relative shortage of supply and demand in Jinan real estate market, the housing prices in this area have been at a high level.

Based on the above factors, the price of a family in Jinan Dongcheng is relatively high. However, the specific price level also needs to consider the specific location, orientation, decoration and other factors, as well as the market supply and demand situation and other factors.