21, Eaton Square
21, Eaton Square
Description & Estimates
21, Eaton Square is recorded publicly as a period leasehold apartment across 2,109 ft2 of internal area.
Locally, apartments of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 21, Eaton Square is £6,956,326 and its rental estimate is £20,648 per month, given the available information and assuming reasonable condition.
Eaton Square, London, SW1 falls within the SW1 postal district, in the borough of City of Westminster.
Our Data Sources
21, Eaton Square has 31 entries in the Land Registry , most recently in October 2013 and a single entry in the EPC database dated March 2025.
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 21, Eaton Square, we estimate a market value of £7,304,142 and a rental value of £21,680 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £6,469,383 and £19,203 per month respectively.
Recent Market Change
Over the last year, 21, Eaton Square has seen its estimated sale value drop by £51,812 (0.7%) and its estimated rental value rise by £1,657 per month (8.0%). This results in an estimated gross rental yield of 3.6%.
Energy Efficiency
21, Eaton Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Mar 2025.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, electric.
Sold Prices
The most recent sale of 21, Eaton Square completed on 2nd October 2013 at £6,000,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 48.3% over the period since October 2013.
- Sold Oct 2013£6,000,000
- Sold Apr 2010£3,900,000
- Sold Dec 2000£675,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Eaton Square have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st March 2022, was 34, Eaton Square, London, SW1W 9DH, a leasehold flat which sold for £8,704,475.
Read more about house prices in SW1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 416 addresses on Eaton Square, London, SW1, 21, Eaton Square comes out as the 100th largest and the 39th most expensive in our analysis of the public data.
It is also £5.407m more expensive than the average property across the SW1 district.
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Schools Nearby
- 200mSt Peter's Eaton Square CofE Primary School
- 600mHoly Trinity CofE Primary School
- 600mSt Barnabas' CofE Primary School
- 800mWestminster City School
- 900mSt. Thomas More Language College
- 1.1kmThe Grey Coat Hospital
More reading links
Public Transport Nearby
From 21, Eaton Square, the nearest station is London Victoria, 400 metres away.
- 400mLondon Victoria
- 400mVictoria
- 600mSloane Square
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
