Our Data Sources
25, St. Mary Avenue, Wallington has a single entry in the Land Registry from January 2023 and a single entry in the EPC database dated May 2026.
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.
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 25, St. Mary Avenue, Wallington, we estimate a market value of £511,373 and a rental value of £2,455 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £452,930 and £2,174 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, St. Mary Avenue, Wallington as measuring 197 m2.
That makes it the 44th largest plot in the postcode, where all 46 other houses have recorded plot data.
Energy Efficiency
25, St. Mary Avenue, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 25, St. Mary Avenue, Wallington completed on 6th January 2023 at £515,501 and was recorded by HM Land Registry as a leasehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 12.2% over the period since January 2023.
- Sold Jan 2023£515,501
Similar Properties Sold Nearby
Over the past 2 years 262 properties similar to 25, St. Mary Avenue, Wallington have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st January 2025, was 17, Leechcroft Road, Wallington, SM6 7JF, a freehold house which sold for £520,000.
Read more about house prices in SM6.
- Sold Jan 2025£520,000 | 3 Bed House17, Leechcroft Road, Wallington, SM6 7JF17, Leechcroft Road, Wallington, SM6 7JF
- Sold Jun 2024£485,000 | 3 Bed House31, St. Mary Avenue, Wallington, SM6 7JH31, St. Mary Avenue, Wallington, SM6 7JH
- Sold Feb 2024£520,500 | 3 Bed House25, Burleigh Avenue, Wallington, SM6 7JQ25, Burleigh Avenue, Wallington, SM6 7JQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 46 addresses on St. Mary Avenue, Wallington, SM6, 25, St. Mary Avenue, Wallington comes out as the 33rd largest and the 34th most expensive in our analysis of the public data.
It is also £51k more expensive than the average property across the SM6 district.
More reading links
Schools Nearby
- Holy Trinity CofE Junior School700 m away
- Victor Seymour Infants' School700 m away
- All Saints Carshalton Church of England Primary School700 m away
- Wallington County Grammar School500 m away
- Carshalton High School for Girls1.0 km away
- St Philomena's Catholic High School for Girls1.3 km away
More reading links
Public Transport Nearby
- Hackbridge|800 m away
- Carshalton|800 m away
- Wallington|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
