Our Data Sources
11, Cosdach Avenue, Wallington has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated February 2023.
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 11, Cosdach Avenue, Wallington would be worth £623,789, with a potential rental value of £2,390 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £552,499, with a rental value of £2,117 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Cosdach Avenue, Wallington occupies a 454 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
11, Cosdach Avenue, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Cosdach Avenue, Wallington last changed hands on 17th August 2023, selling for £690,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 19.0% since August 2023.
- Sold Aug 2023£690,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 101 sales of comparable properties within 490 metres of 11, Cosdach Avenue, Wallington since 2019.
Most recently, 64, Cowper Gardens, Wallington, SM6 9RL, a freehold house, sold at £495,000 on the 11th December 2025.
Read more about house prices in SM6.
- Sold Dec 2025£495,000 | 3 Bed House64, Cowper Gardens, Wallington, SM6 9RL64, Cowper Gardens, Wallington, SM6 9RL
- Sold Dec 2025£535,000 | 3 Bed House62, Wordsworth Road, Wallington, SM6 9RH62, Wordsworth Road, Wallington, SM6 9RH
- Sold Jul 2025£543,000 | 3 Bed House68, Cowper Gardens, Wallington, SM6 9RL68, Cowper Gardens, Wallington, SM6 9RL
- Sold May 2025£565,000 | 3 Bed House39, Milton Road, Wallington, SM6 9RP39, Milton Road, Wallington, SM6 9RP
- Sold Mar 2025£600,000 | 3 Bed House15, Cowper Gardens, Wallington, SM6 9RN15, Cowper Gardens, Wallington, SM6 9RN
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 £723,114, ranging from £600,208 to £805,553.
- 9 Cosdach Avenue
3 Bed House | 12 m | Est. Value: £647,435
- 18 Cosdach Avenue
4 Bed House | 33 m | Est. Value: £747,857
- 20 Cosdach Avenue
4 Bed House | 34 m | Est. Value: £687,012
- 16 Cosdach Avenue
4 Bed House | 34 m | Est. Value: £796,306
- 14 Cosdach Avenue
4 Bed House | 41 m | Est. Value: £678,122
Location Comparison
Our analysis of the public data ranks 11, Cosdach Avenue, Wallington as the 13th largest and the 16th most expensive of the 16 addresses on Cosdach Avenue, Wallington, SM6.
Against the SM6 postcode district average, it is £154k more expensive than the typical property.
More reading links
Schools Nearby
- Bandon Hill Primary School300 m away
- Foresters Primary School400 m away
- Wallington Primary Academy800 m away
- Wilson's School900 m away
- Wallington High School for Girls1.0 km away
- The John Fisher School1.2 km away
More reading links
Public Transport Nearby
- Wallington|900 m away
- Carshalton Beeches|2.0 km away
- Waddon|2.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
