One of the reasons that people sell their houses is because of changing financial situations such as loss of a business, loss of a job and loss of financial investments and this circumstances can make one fail to make their mortgage payments. In this case, one is forced to sell their house in order to get out of their financial problems.
In the event of a divorce, couples may disagree on who should keep the house and they may be forced to sell it so that they can share the money from the sale.
Such couples may want to sell their house quickly and move on with life. After an inheritance, an heir can get a house that they do not want to keep and they may decide to sell it instead.
Selling a house can give one financial security if they are retiring. Couples whose children are all grown up and have gone to live away may decide to sell their big house in order to get a smaller one to live in. Couples may also have challenges with their health and they may need to move closer to their families and this may cause them to sell their houses. This may make ailing couples or individuals to buy a house closer to family or move in with their families.
A couple may decide that they need more space for the growing family and so they may decide to sell their house and get a bigger house. Growing families may find it useful to have more bedrooms and they may also want to have a garden for their children.
Frequent natural disasters may make people decide to move from one area and go to another region and this can make them sell their house. Neighborhoods can also change with crime rates rising and one may decide to move their family to a different area and this will force them to sell their house. Job transfers can also cause people to move from one region and one can decide to get a house in the new region of the job transfer and sell the old house.
People who get married may decide to sell their individual houses if they owned houses and get a new house. Moving in with the other partner is another option and then selling one of the houses. One may decide to sell their house because fixing it can be expensive and it would be cheaper to get a new house.
When one invests in property and buys a house that they later decide they no longer want, they can sell the house and move away. Emergencies such as medical emergencies may force someone to sell their house.