The list price of £500,000 for a 2-bedroom, 1-bathroom apartment of approximately 689 sqft seems reasonable considering the location in Twickenham Riverside. Nearby property prices show some variation, but the given price falls within the range of comparable properties. The lack of plot size data makes a precise price per sqft comparison impossible, limiting the accuracy of this assessment.

Based on the provided photos, the property appears to be in good condition. The interior is modern, well-maintained, and finished to a contemporary standard. There is no visible evidence of significant repairs or renovations needed. The overall impression is one of a clean and well-presented property.

Twickenham Riverside is a desirable location in Greater London, known for its proximity to the River Thames, good transport links (Twickenham station is 0.33km away), and a range of amenities. The presence of several highly-rated schools nearby further enhances its appeal to families. However, the specific location within Twickenham Riverside and the immediate street environment would need further investigation to determine the exact quality of the immediate surroundings.

The property includes access to a communal rooftop garden. While this provides some outdoor space, it is a shared amenity and not a private garden. The size of the communal garden also appears relatively small, limiting its individual use value.