Our Data Sources
Flat 3, 17, Montagu Square has a single entry in the Land Registry from June 2024 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 Flat 3, 17, Montagu Square, we estimate a market value of £1,613,786 and a rental value of £7,137 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,429,353 and £6,321 per month respectively.
Sold Prices
The most recent sale of Flat 3, 17, Montagu Square completed on 6th June 2024 at £2,850,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 5.8% over the period since June 2024.
- Sold Jun 2024£2,850,000
Similar Properties Sold Nearby
Over the past 2 years 46 properties similar to Flat 3, 17, Montagu Square have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th July 2025, was Flat 2, 3, Montagu Square, London, W1H 2LA, a leasehold flat which sold for £1,270,000.
Read more about house prices in W1.
- Sold Jul 2025£1,270,000 | 3 Bed FlatFlat 2, 3, Montagu Square, London, W1H 2LAFlat 2, 3, Montagu Square, London, W1H 2LA
- Sold Jul 2024£2,000,000 | 3 Bed FlatFlat 10, Bryanston House , Dorset Street, London, W1U 6QUFlat 10, Bryanston House , Dorset Street, London, W1U 6QU
- Sold Apr 2021£1,428,000 | 3 Bed FlatFlat 1, Bryanston House , Dorset Street, London, W1U 6QUFlat 1, Bryanston House , Dorset Street, London, W1U 6QU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 237 addresses on Montagu Square, London, W1, Flat 3, 17, Montagu Square comes out as the 140th largest and the 153rd most expensive in our analysis of the public data.
It is also £601k less expensive than the average property across the W1 district.
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Schools Nearby
- St Mary's Bryanston Square CofE School400 m away
- Hampden Gurney CofE Primary School400 m away
- St Vincent's Catholic Primary School400 m away
- The St Marylebone CofE School600 m away
- Marylebone Boys' School1.2 km away
- Maria Fidelis Catholic School FCJ2.2 km away
More reading links
Public Transport Nearby
- Baker Street|500 m away
- Marble Arch|500 m away
- Marylebone|600 m away
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.












