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According to the public record, 21, Headley Avenue, Wallington is a early-century freehold house with 861 ft2 of internal area and sits on a 166 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Headley Avenue, Wallington is £478,765 and the estimated rental value is £2,130 per month.
Headley Avenue, Wallington, SM6 is located in the borough of Sutton within the SM6 postal district.
21, Headley Avenue, Wallington has 4 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated June 2025.
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.
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 21, Headley Avenue, Wallington is in very good condition we estimate a sale value of £502,704 and a rental value of £2,237 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £445,252 and a rental value of £1,981 per month.
Over the last 12 months the sale value of 21 Headley Avenue Wallington has decreased by an estimated £12,064 (2.5%) and its rental value has increased by an estimated £63 per month (3.0%), giving an expected gross yield of 5.3%.
According to data from HM Land Registry, 21, Headley Avenue, Wallington sits on a plot of 166m2.
We have plot size data on 32 out of 32 other houses in the postcode and 21, Headley Avenue, Wallington sits on the 27th largest plot.
21, Headley Avenue, Wallington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 21, Headley Avenue, Wallington was last sold on 27th February 2026 for £540,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since February 2026, the market for similar properties has dropped 4.7%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Headley Avenue, Wallington within a radius of 550 metres over the last 2 years.
The most recent example is 4, Godalming Avenue, Wallington, SM6 8NH, a freehold house which sold for £420,000 on the 4th May 2021.
Read more about house prices in SM6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Headley Avenue, Wallington, SM6 has a total of 37 addresses. According to our analysis of all the public data, 21, Headley Avenue, Wallington is the 31st largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £44k more expensive than the average property in SM6.
The nearest school is Harris Primary Academy Purley Way which is 400 metres away. The nearest train station is Waddon which is 600 metres away.
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