The list price of £520,000 seems slightly high given the lack of detailed information regarding square footage and the smaller size of garden. While the location is desirable in London and the property has undergone some modernization, the price may be slightly inflated compared to other similar properties. Nearby listings vary considerably in price, with comparable flats selling at considerably lower prices, however, those within the same building as this property seem to sell at a much higher price.

Based on the provided photos, the property appears to be in reasonably good condition. The interior shows a modern conversion with updated fixtures and fittings. However, the property lacks some finishing touches and appears to have some areas that could be improved. While the presented areas are well-maintained, a complete assessment is not possible.

Finchley Road in NW3 is a well-established residential area in London with good transport links and proximity to local amenities, schools, and green spaces. The area benefits from its location between West Hampstead and Hampstead, both of which offer further amenities. However, the immediate surroundings of the property are not explicitly showcased as exceptionally desirable, hence the score of 7.

The property benefits from access to a small, shared garden. The size of the garden and overall space appears to be modest, giving it a score of 3.