Our Data Sources
12, Cowper Avenue, Sutton has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2022.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Cowper Avenue, Sutton is in very good condition we estimate a sale value of £463,444 and a rental value of £2,154 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £410,479 and a rental value of £1,907 per month.
Plot Size
According to data from HM Land Registry, 12, Cowper Avenue, Sutton sits on a plot of 128 m2.
We have plot size data on 29 out of 30 other houses in the postcode and 12, Cowper Avenue, Sutton sits on the 15th largest plot.
Energy Efficiency
12, Cowper Avenue, Sutton has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 15 Oct 2022.
The property is not connected to mains gas and has some double glazing. It is heated using room heaters (electric).
Sold Prices
According to HM Land Registry, 12, Cowper Avenue, Sutton was last sold on 25th April 2005 for £160,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2005£160,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 204 sales of properties similar to 12, Cowper Avenue, Sutton within a radius of 440 metres since 2014.
The most recent example is 31, Constance Road, Sutton, SM1 4QG, a freehold house which sold for £465,000 on the 18th December 2025.
Read more about house prices in SM1.
- Sold Dec 2025£465,000 | 3 Bed House31, Constance Road, Sutton, SM1 4QG31, Constance Road, Sutton, SM1 4QG
- Sold Oct 2025£465,000 | 3 Bed House17, Harold Road, Sutton, SM1 4HZ17, Harold Road, Sutton, SM1 4HZ
- Sold Jun 2025£465,000 | 3 Bed House16, Oliver Road, Sutton, SM1 4QF16, Oliver Road, Sutton, SM1 4QF
- Sold May 2025£750,000 | 3 Bed House67, Carshalton Grove, Sutton, SM1 4LZ67, Carshalton Grove, Sutton, SM1 4LZ
- Sold Aug 2024£410,000 | 3 Bed House8, Harold Road, Sutton, SM1 4HZ8, Harold Road, Sutton, SM1 4HZ
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 £474,119, ranging from £432,319 to £751,961.
- 14 Cowper Avenue
3 Bed House | 5 m | Est. Value: £458,978
- 10 Cowper Avenue
3 Bed House | 6 m | Est. Value: £432,319
- 16 Cowper Avenue
3 Bed House | 11 m | Est. Value: £433,956
- 8 Cowper Avenue
3 Bed House | 11 m | Est. Value: £432,319
- 6 Cowper Avenue
3 Bed House | 15 m | Est. Value: £435,358
Location Comparison
Cowper Avenue, Sutton, SM1 has a total of 30 addresses. According to our analysis of all the public data, 12, Cowper Avenue, Sutton is the 22nd largest and the 23rd most expensive property on the street.
When compared to the postcode district it is £21k more expensive than the average property in SM1.
More reading links
Schools Nearby
- Manor Park Primary Academy700 m away
- St Mary's RC Infants School800 m away
- Rushy Meadow Primary Academy900 m away
- St Philomena's Catholic High School for Girls700 m away
- Carshalton High School for Girls700 m away
- Sutton Grammar School800 m away
More reading links
Public Transport Nearby
- Carshalton|900 m away
- Sutton (London)|1.2 km away
- Carshalton Beeches|1.2 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












