Our Data Sources
66, Eaton Square has 2 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated September 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 66, Eaton Square, we estimate a market value of £3,586,904 and a rental value of £10,519 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,176,972 and £9,317 per month respectively.
Energy Efficiency
66, Eaton Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Sep 2024.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 66, Eaton Square completed on 4th December 2025 at £3,850,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 54.0% over the period since December 2025.
- Sold Dec 2025£3,850,000
- Sold Oct 2019£2,490,000
Similar Properties Sold Nearby
Over the past 2 years 32 properties similar to 66, Eaton Square have sold within a radius of 300 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd November 2023, was Flat 1, 4, Lyall Street, London, SW1X 8DW, a leasehold flat which sold for £3,600,000.
Read more about house prices in SW1.
- Sold Nov 2023£3,600,000 | 3 Bed FlatFlat 1, 4, Lyall Street, London, SW1X 8DWFlat 1, 4, Lyall Street, London, SW1X 8DW
- Sold Jun 2023£3,885,000 | 3 Bed FlatFlat 1, 2, South Eaton Place, London, SW1W 9JAFlat 1, 2, South Eaton Place, London, SW1W 9JA
- Sold Aug 2022£1,962,500 | 3 Bed FlatFlat 2, Wilbraham Mansions 10, Wilbraham Place, London, SW1X 9AAFlat 2, Wilbraham Mansions 10, Wilbraham Place, London, SW1X 9AA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 416 addresses on Eaton Square, London, SW1, 66, Eaton Square comes out as the 223rd largest and the 75th most expensive in our analysis of the public data.
It is also £1.872m more expensive than the average property across the SW1 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School200 m away
- St Barnabas' CofE Primary School400 m away
- St Peter's Eaton Square CofE Primary School500 m away
- St. Thomas More Language College600 m away
- Westminster City School1.1 km away
- Pimlico Academy1.3 km away
More reading links
Public Transport Nearby
- Sloane Square|200 m away
- London Victoria|700 m away
- Victoria|700 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
