Our Data Sources
603, 30, Casson Square has a single entry in the Land Registry from January 2020 and a single entry in the EPC database dated October 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 603, 30, Casson Square is in very good condition we estimate a sale value of £899,741 and a rental value of £2,616 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £796,913 and a rental value of £2,317 per month.
Energy Efficiency
603, 30, Casson Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 Oct 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Sold Prices
According to HM Land Registry, 603, 30, Casson Square was last sold on 28th January 2020 for £825,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since January 2020, the market for similar properties has dropped by 47.5%.
- Sold Jan 2020£825,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 137 sales of properties similar to 603, 30, Casson Square within a radius of 310 metres over the last 2 years.
The most recent example is 1106, 30, Casson Square, London, SE1 7GY, a leasehold flat which sold for £815,000 on the 19th September 2025.
Read more about house prices in SE1.
- Sold Sep 2025£815,000 | 2 Bed Flat1106, 30, Casson Square, London, SE1 7GY1106, 30, Casson Square, London, SE1 7GY
- Sold Aug 2025£910,000 | 2 Bed Flat1103, 30, Casson Square, London, SE1 7GY1103, 30, Casson Square, London, SE1 7GY
- Sold Mar 2023£750,000 | 2 Bed Flat403, 30, Casson Square, London, SE1 7GY403, 30, Casson Square, London, SE1 7GY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Casson Square, London, SE1 has a total of 682 addresses. According to our analysis of all the public data, 603, 30, Casson Square is the 556th largest and the 427th most expensive property on the street.
When compared to the postcode district it is £231k more expensive than the average property in SE1.
More reading links
Schools Nearby
- Oasis Academy South Bank Primary500 m away
- Friars Primary Foundation School900 m away
- St George's Cathedral Catholic Primary School900 m away
- London Nautical, City of London Academy600 m away
- Oasis Academy South Bank700 m away
- Notre Dame Catholic Girls' School1.1 km away
More reading links
Public Transport Nearby
- Waterloo|100 m away
- London Waterloo|200 m away
- London Waterloo East|500 m away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












