Our Data Sources
42, Walton Street has 21 entries in the Land Registry , most recently in June 2013 and a single entry in the EPC database dated July 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 42, Walton Street, we estimate a market value of £4,448,574 and a rental value of £17,099 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,940,166 and £15,145 per month respectively.
Plot Size
HM Land Registry records the plot of land for 42, Walton Street as measuring 112 m2.
That makes it the 5th largest plot in the postcode, where all 5 other houses have recorded plot data.
Energy Efficiency
42, Walton Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jul 2012.
The property is not connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 42, Walton Street completed on 13th June 2013 at £2,162,800 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 13.1% over the period since June 2013.
- Sold Jun 2013£2,162,800
- Sold Feb 2001£1,225,000
Similar Properties Sold Nearby
Over the past 2 years 16 properties similar to 42, Walton Street have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th September 2025, was 58, Ovington Street, London, SW3 2JB, a freehold house which sold for £4,650,000.
Read more about house prices in SW3.
- Sold Sep 2025£4,650,000 | 4 Bed House58, Ovington Street, London, SW3 2JB58, Ovington Street, London, SW3 2JB
- Sold Nov 2024£3,200,000 | 5 Bed House30, Beauchamp Place, London, SW3 1NJ30, Beauchamp Place, London, SW3 1NJ
- Sold Dec 2022£3,600,000 | 5 Bed House10, Shafto Mews, London, SW1X 0JT10, Shafto Mews, London, SW1X 0JT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 343 addresses on Walton Street, London, SW3, 42, Walton Street comes out as the 17th largest and the 20th most expensive in our analysis of the public data.
It is also £2.158m more expensive than the average property across the SW3 district.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School500 m away
- Marlborough Primary School500 m away
- Holy Trinity CofE Primary School600 m away
- St. Thomas More Language College500 m away
- Westminster City School1.7 km away
- The Grey Coat Hospital2.0 km away
More reading links
Public Transport Nearby
- Knightsbridge|300 m away
- Sloane Square|700 m away
- South Kensington|800 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.












