Our Data Sources
21, River Gardens, Carshalton has 41 entries in the Land Registry, most recently in November 2017 and a single entry in the EPC database dated January 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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
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 21, River Gardens, Carshalton, we estimate a market value of £574,944 and a rental value of £2,311 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £509,236 and £2,046 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, River Gardens, Carshalton as measuring 168 m2.
That makes it the 38th largest plot in the postcode, where all 47 other houses have recorded plot data.
Energy Efficiency
21, River Gardens, Carshalton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jan 2015.
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
The most recent sale of 21, River Gardens, Carshalton completed on 10th November 2017 at £465,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 2.9% over the period since November 2017.
- Sold Nov 2017£465,000
- Sold Jun 2007£295,000
- Sold Jul 2003£249,000
Similar Properties Sold Nearby
Since 2018 230 properties similar to 21, River Gardens, Carshalton have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th April 2026, was 38, River Gardens, Carshalton, SM5 2NH, a freehold house which sold for £535,000.
Read more about house prices in SM5.
- Sold Apr 2026£535,000 | 3 Bed House38, River Gardens, Carshalton, SM5 2NH38, River Gardens, Carshalton, SM5 2NH
- Sold Dec 2025£495,000 | 3 Bed House61, Birchwood Avenue, Wallington, SM6 7EN61, Birchwood Avenue, Wallington, SM6 7EN
- Sold Jul 2025£675,000 | 3 Bed House26, Shepley Close, Carshalton, SM5 2NJ26, Shepley Close, Carshalton, SM5 2NJ
- Sold Apr 2025£590,000 | 3 Bed House24, Shepley Close, Carshalton, SM5 2NJ24, Shepley Close, Carshalton, SM5 2NJ
- Sold Mar 2025£572,500 | 3 Bed House58, The Causeway, Carshalton, SM5 2NB58, The Causeway, Carshalton, SM5 2NB
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 £544,816, ranging from £397,569 to £650,911.
- 22 River Gardens
3 Bed House | 6 m | Est. Value: £397,569
- 23 River Gardens
3 Bed House | 14 m | Est. Value: £578,796
- 19 River Gardens
4 Bed House | 14 m | Est. Value: £650,911
- 24 River Gardens
3 Bed House | 19 m | Est. Value: £541,993
- 17 River Gardens
3 Bed House | 26 m | Est. Value: £576,086
Location Comparison
Of the 47 addresses on River Gardens, Carshalton, SM5, 21, River Gardens, Carshalton comes out as the 29th largest and the 23rd most expensive in our analysis of the public data.
It is also £77k more expensive than the average property across the SM5 district.
More reading links
Schools Nearby
- Hackbridge Primary School500 m away
- Victor Seymour Infants' School600 m away
- Harris Junior Academy Carshalton700 m away
- Carshalton High School for Girls800 m away
- Wallington County Grammar School900 m away
- Carshalton Boys Sports College1.2 km away
More reading links
Public Transport Nearby
- Hackbridge|600 m away
- Carshalton|800 m away
- Wallington|1.6 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.












