Our Data Sources
21, Boundary Road has 21 entries in the Land Registry , most recently in May 2017 and a single entry in the EPC database dated February 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Boundary Road would be worth £3,435,926, with a potential rental value of £13,294 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,043,249, with a rental value of £11,775 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Boundary Road occupies a 291 m2 plot as recorded by HM Land Registry.
All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
21, Boundary Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2014.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Boundary Road last changed hands on 15th May 2017, selling for £2,600,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 2.2% since May 2017.
- Sold May 2017£2,600,000
- Sold May 2000£615,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 320 metres of 21, Boundary Road across the last 2 years.
Most recently, 28, The Marlowes, London, NW8 6NA, a freehold house, sold at £2,800,000 on the 3rd February 2026.
Read more about house prices in NW8.
- Sold Feb 2026£2,800,000 | 5 Bed House28, The Marlowes, London, NW8 6NA28, The Marlowes, London, NW8 6NA
- Sold Nov 2024£3,300,000 | 5 Bed House35, Boundary Road, London, NW8 0JE35, Boundary Road, London, NW8 0JE
- Sold Nov 2022£4,250,000 | 4 Bed House8, Clifton Hill, London, NW8 0QG8, Clifton Hill, London, NW8 0QG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 4 lettings within 320 metres of 21, Boundary Road across the last 2 years.
The newest of these is Flat 34, Sherlock Court, Dorman Way, London, NW8 0RU, a leasehold flat let by Jorgensen Turner in September 2025.
- Let Sep 2025£ Undisclosed | 4 Bed FlatFlat 34, Sherlock Court, Dorman Way, London, NW8 0RUFlat 34, Sherlock Court, Dorman Way, London, NW8 0RU
- Let Jun 2024£ Undisclosed | 2 Bed Flat12, Alexandra Place, London, NW8 0DY12, Alexandra Place, London, NW8 0DY
- Let Aug 2020£ Undisclosed | FlatFlat 2, Dinerman Court 38-42, Boundary Road, London, NW8 0HQFlat 2, Dinerman Court 38-42, Boundary Road, London, NW8 0HQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 21, Boundary Road as the 21st largest and the 4th most expensive of the 720 addresses on Boundary Road, London, NW8.
Against the NW8 postcode district average, it is £2.007m more expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3800 m away
- St Mary's Kilburn Church of England Primary School900 m away
- St Augustines Federated Schools: CofE Primary School1.0 km away
- Harris Academy St John's Wood300 m away
- The UCL Academy600 m away
- St George's Catholic School900 m away
More reading links
Public Transport Nearby
- South Hampstead|200 m away
- Swiss Cottage|600 m away
- St John's Wood|700 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.












