The list price of £775,000 seems reasonable for a four-bedroom detached house in Sanderstead. However, a lack of precise square footage information and a comparison against similar properties with comparable data (as provided data in nearby listings lacks information regarding SQFT for comparison), makes providing a conclusive assessment on the value of money difficult. However, based on the comparable information available, the price is within the typical range for such properties in the area.

Based on the provided photos, the property appears to be in generally good condition. The interior shows signs of recent refurbishment, with modern features. However, some areas may show minor wear and tear. A detailed survey is still recommended to accurately assess the structural integrity and the overall condition of the property.

The property is situated in Sanderstead, Surrey, which is a desirable residential area within easy reach of Purley Oaks and Riddlesdown train stations, providing convenient access to London and other parts of the UK. The proximity to good schools (although Ofsted ratings are not provided for all schools, proximity is still a plus), adds to its appeal for families. However, the specific location on Purley Downs Road and its immediate surroundings require further investigation to fully assess its advantages, which slightly lowers the score.

The property includes a garden of moderate size, suitable for family use and providing outdoor space. While not exceptionally large, it offers a pleasant addition and is better than many properties in similar areas which lack outdoor space. This is reflected in the above average score.