Our Data Sources
Castle Keep, Southwold has a single entry in the Land Registry from March 2016 and a single entry in the EPC database dated October 2025.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Castle Keep, Southwold, we estimate a market value of £1,364,299 and a rental value of £3,635 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,208,379 and £3,219 per month respectively.
Energy Efficiency
Castle Keep, Southwold has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Castle Keep, Southwold completed on 10th March 2016 at £1,050,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 22.3% over the period since March 2016.
- Sold Mar 2016£1,050,000
Similar Properties Sold Nearby
Over the past 2 years 8 properties similar to Castle Keep, Southwold have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th August 2024, was 6, South Green, Southwold, IP18 6ET, a freehold house which sold for £1,000,000.
Read more about house prices in IP18.
- Sold Aug 2024£1,000,000 | 5 Bed House6, South Green, Southwold, IP18 6ET6, South Green, Southwold, IP18 6ET
- Sold Nov 2020£1,512,000 | 4 Bed HouseThe Coach House, Park Lane, Southwold, IP18 6HLThe Coach House, Park Lane, Southwold, IP18 6HL
- Sold Apr 2018£1,100,000 | 5 Bed House9, Park Lane, Southwold, IP18 6HL9, Park Lane, Southwold, IP18 6HL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 6 addresses on Skilmans Hill, Southwold, IP18, Castle Keep, Southwold comes out as the largest and the most expensive in our analysis of the public data.
It is also £789k more expensive than the average property across the IP18 district.
More reading links
Schools Nearby
- Southwold Primary School500 m away
- Reydon Primary School1.8 km away
- Wenhaston Primary School8.1 km away
- Pakefield High School14.3 km away
- Alde Valley Academy14.8 km away
- Beccles High School15.8 km away
More reading links
Public Transport Nearby
- Darsham|11.9 km away
- Halesworth|12.0 km away
- Brampton (Suffolk)|12.1 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












