Our Data Sources
21, Gonville Road, Thornton Heath has no recent1 records in the the Land Registry and a single entry in the EPC database dated December 2018.
We combine this information with public data of neighbouring properties to estimate the property 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 21, Gonville Road, Thornton Heath would be worth £482,966, with a potential rental value of £2,547 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £427,770, with a rental value of £2,256 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Gonville Road, Thornton Heath occupies a 193 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
21, Gonville Road, Thornton Heath has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Dec 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Gonville Road, Thornton Heath last changed hands on 6th May 2004, selling for £249,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold May 2004£249,950
- Sold Sep 1998£170,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 150 sales of comparable properties within 370 metres of 21, Gonville Road, Thornton Heath across the last 2 years.
Most recently, 37, Trafford Road, Thornton Heath, CR7 6DR, a freehold house, sold at £465,000 on the 22nd December 2025.
Read more about house prices in CR7.
- Sold Dec 2025£465,000 | 4 Bed House37, Trafford Road, Thornton Heath, CR7 6DR37, Trafford Road, Thornton Heath, CR7 6DR
- Sold Aug 2025£600,000 | 4 Bed House26, Limpsfield Avenue, Thornton Heath, CR7 6BE26, Limpsfield Avenue, Thornton Heath, CR7 6BE
- Sold Oct 2024£500,000 | 3 Bed House1, Trafford Road, Thornton Heath, CR7 6DR1, Trafford Road, Thornton Heath, CR7 6DR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Gonville Road, Thornton Heath as the 59th largest and the 60th most expensive of the 157 addresses on Gonville Road, Thornton Heath, CR7.
Against the CR7 postcode district average, it is £75k more expensive than the typical property.
More reading links
Schools Nearby
- Paxton Academy Sports And Science300 m away
- Gonville Academy400 m away
- West Thornton Primary School600 m away
- The Archbishop Lanfranc Academy900 m away
- Harris Academy Merton1.5 km away
- Harris Invictus Academy Croydon1.7 km away
More reading links
Public Transport Nearby
- Thornton Heath|1.4 km away
- West Croydon|1.9 km away
- Norbury|2.1 km 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.












