Our Data Sources
12, Maryon Mews has 3 entries in the Land Registry , most recently in October 2025 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 4 out of 5 and is considered of high 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 12, Maryon Mews, we estimate a market value of £2,483,624 and a rental value of £9,576 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,199,782 and £8,481 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Maryon Mews as measuring 137 m2.
That makes it the 3rd largest plot in the postcode, where 21 of the 28 other houses have recorded plot data.
Energy Efficiency
12, Maryon Mews has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
The most recent sale of 12, Maryon Mews completed on 16th October 2025 at £3,100,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 35.4% over the period since October 2025.
- Sold Oct 2025£3,100,000
- Sold Apr 2018£2,650,000
- Sold Oct 2014£1,575,000
Similar Properties Sold Nearby
Over the past 2 years 6 properties similar to 12, Maryon Mews have sold within a radius of 350 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th April 2023, was 16, Rosslyn Hill, London, NW3 1PD, a freehold house which sold for £2,825,000.
Read more about house prices in NW3.
- Sold Apr 2023£2,825,000 | 5 Bed House16, Rosslyn Hill, London, NW3 1PD16, Rosslyn Hill, London, NW3 1PD
- Sold Sep 2022£2,900,000 | 5 Bed House5, Tower Close, London, NW3 5TB5, Tower Close, London, NW3 5TB
- Sold Nov 2021£2,475,000 | 5 Bed House1, Tower Close, London, NW3 5TB1, Tower Close, London, NW3 5TB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 34 addresses on Maryon Mews, London, NW3, 12, Maryon Mews comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £1.044m more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Rosary Catholic Primary School300 m away
- Fleet Primary School500 m away
- Fitzjohn's Primary School700 m away
- William Ellis School1.2 km away
- Parliament Hill School1.2 km away
- La Sainte Union Catholic Secondary School1.3 km away
More reading links
Public Transport Nearby
- Hampstead Heath|100 m away
- Belsize Park|500 m away
- Hampstead|800 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.












