Our Data Sources
Flat B, 21, Thirlmere Road has 31 entries in the Land Registry, most recently in July 2007 and a single entry in the EPC database dated November 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 B, 21, Thirlmere Road, we estimate a market value of £537,490 and a rental value of £2,553 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £476,062 and £2,261 per month respectively.
Energy Efficiency
Flat B, 21, Thirlmere Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Nov 2022.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Flat B, 21, Thirlmere Road completed on 25th July 2007 at £312,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 74.5% over the period since July 2007.
- Sold Jul 2007£312,500
- Sold Aug 2001£200,000
- Sold Mar 1998£122,500
Similar Properties Sold Nearby
Since 2007 34 properties similar to Flat B, 21, Thirlmere Road have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 51, Sydney Road, London, N10 2LY, a leasehold flat which sold for £537,000.
Read more about house prices in N10.
- Sold Jan 2026£537,000 | 2 Bed Flat51, Sydney Road, London, N10 2LY51, Sydney Road, London, N10 2LY
- Sold Nov 2025£425,000 | 2 Bed FlatFlat 5, 37, Muswell Avenue, London, N10 2EBFlat 5, 37, Muswell Avenue, London, N10 2EB
- Sold Sep 2025£520,000 | 2 Bed FlatFlat 4, 62, Coniston Road, London, N10 2BNFlat 4, 62, Coniston Road, London, N10 2BN
- Sold Sep 2024£625,000 | 3 Bed Flat31B, Wetherill Road, London, N10 2LT31B, Wetherill Road, London, N10 2LT
- Sold Sep 2024£320,000 | 2 Bed Flat98, Alexandra Park Road, London, N10 2AE98, Alexandra Park Road, London, N10 2AE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £991,000, ranging from £296,129 to £1,641,276.
- Flat A
2 Bed Flat | 0 m | Est. Value: £522,622
- 23 Thirlmere Road
5 Bed House | 7 m | Est. Value: £1,561,731
- 17 Thirlmere Road
5 Bed House | 10 m | Est. Value: £1,641,276
- 15 Thirlmere Road
4 Bed House | 15 m | Est. Value: £1,418,524
- 29 Thirlmere Road
4 Bed House | 24 m | Est. Value: £1,252,551
Location Comparison
Of the 53 addresses on Thirlmere Road, London, N10, Flat B, 21, Thirlmere Road comes out as the 44th largest and the 45th most expensive in our analysis of the public data.
It is also £365k less expensive than the average property across the N10 district.
More reading links
Schools Nearby
- Rhodes Avenue Primary School400 m away
- Hollickwood Primary School700 m away
- Our Lady of Muswell Catholic Primary School800 m away
- Alexandra Park School400 m away
- Fortismere School1.0 km away
- Heartlands High School1.5 km away
More reading links
Public Transport Nearby
- Bounds Green|1.4 km away
- Alexandra Palace|1.4 km away
- New Southgate|1.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





