Our Data Sources
Flat 4, 18, Montagu Square has a single entry in the Land Registry from January 2014 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 4, 18, Montagu Square would be worth £2,462,131, with a potential rental value of £8,873 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,180,744, with a rental value of £7,859 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Sold Prices
Flat 4, 18, Montagu Square last changed hands on 13th January 2014, selling for £3,450,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 8.9% since January 2014.
- Sold Jan 2014£3,450,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 51 sales of comparable properties within 250 metres of Flat 4, 18, Montagu Square across the last 2 years.
Most recently, Flat 6, 25, Bryanston Square, London, W1H 2DS, a leasehold flat, sold at £2,360,000 on the 2nd May 2025.
Read more about house prices in W1.
- Sold May 2025£2,360,000 | 3 Bed FlatFlat 6, 25, Bryanston Square, London, W1H 2DSFlat 6, 25, Bryanston Square, London, W1H 2DS
- Sold Jan 2025£2,750,000 | 3 Bed FlatFlat B, 44, Montagu Square, London, W1H 2LNFlat B, 44, Montagu Square, London, W1H 2LN
- Sold Jan 2023£2,500,000 | 3 Bed FlatFlat 3, 3, Montagu Square, London, W1H 2LAFlat 3, 3, Montagu Square, London, W1H 2LA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 4, 18, Montagu Square as the 98th largest and the 74th most expensive of the 237 addresses on Montagu Square, London, W1.
Against the W1 postcode district average, it is £207k more expensive than the typical property.
More reading links
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












