1. Unit family housing, also known as purchased public housing, refers to the built public housing purchased by urban workers at cost price or standard price according to the relevant policies and regulations of the state and local people's governments at or above the county level on the reform of urban housing system.

2. Because China's housing reform policy implements different policies at different stages of the housing reform process, it is necessary to pay attention to whether the public housing purchased at the standard price has been supplemented at the cost price or how to share it with the original unit in proportion.

3. In addition, some units have signed service contracts with employees in order to maintain the stability of personnel when selling houses to employees, and the original units have the priority to buy back. So it is necessary to confirm whether the original unit agrees to sell the house.

4. At present, the public houses of military, hospitals and schools are generally not allowed to be listed for sale, and it is necessary to confirm that the original units have agreed to sell them before they can buy them with confidence.

Extended data:

Public houses are also called public houses and state-owned houses. Refers to the houses built and sold by the state and state-owned enterprises and institutions. Before the house is sold, the property right (possession, use, income and disposal) of the house belongs to the state. At present, public houses rented by residents are divided into two categories according to the housing reform policy: one is saleable public houses, and the other is unsold public houses. The above two types of houses are right-to-use houses.

Fund-raising housing is to raise funds to build houses, which has changed the system that housing construction is contracted by the state and units and shared by the government, units and individuals. Individual workers can give partial relief according to all or part of the contributions of house prices, credit, building materials supply, taxes and fees. The ownership of fund-raising houses shall be determined according to the proportion of capital contribution. Individuals who fully contribute according to the house price have all the property rights; If an individual contributes, he will own part of the property rights.