Our Data Sources
23, Sunnyside Avenue, Swindon has 31 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated April 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.
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 23, Sunnyside Avenue, Swindon is in very good condition we estimate a sale value of £305,108 and a rental value of £1,505 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £270,239 and a rental value of £1,333 per month.
Plot Size
According to data from HM Land Registry, 23, Sunnyside Avenue, Swindon sits on a plot of 171 m2.
We have plot size data on 32 out of 36 other houses in the postcode and 23, Sunnyside Avenue, Swindon sits on the 32nd largest plot.
Energy Efficiency
23, Sunnyside Avenue, Swindon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 23, Sunnyside Avenue, Swindon was last sold on 1st August 2025 for £292,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since August 2025, the market for similar properties has dropped by 7.0%.
- Sold Aug 2025£292,500
- Sold Oct 2019£212,000
- Sold Mar 2004£151,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 142 sales of properties similar to 23, Sunnyside Avenue, Swindon within a radius of 440 metres over the last 2 years.
The most recent example is 20, Sunnyside Avenue, Swindon, SN1 4ND, a freehold house which sold for £297,500 on the 24th October 2025.
Read more about house prices in SN1.
- Sold Oct 2025£297,500 | 3 Bed House20, Sunnyside Avenue, Swindon, SN1 4ND20, Sunnyside Avenue, Swindon, SN1 4ND
- Sold Nov 2024£337,000 | 3 Bed House57, Grosvenor Road, Swindon, SN1 4LT57, Grosvenor Road, Swindon, SN1 4LT
- Sold Oct 2022£310,000 | 3 Bed House12, Sunnyside Avenue, Swindon, SN1 4ND12, Sunnyside Avenue, Swindon, SN1 4ND
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Sunnyside Avenue, Swindon, SN1 has a total of 36 addresses. According to our analysis of all the public data, 23, Sunnyside Avenue, Swindon is the 33rd largest and the 21st most expensive property on the street.
When compared to the postcode district it is £40k more expensive than the average property in SN1.
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Schools Nearby
- Robert Le Kyng Primary School500 m away
- Kingfisher CE Academy1.2 km away
- King William Street Church of England Primary School1.2 km away
- The Commonweal School800 m away
- UTC Swindon1.0 km away
- The Deanery CofE Academy1.1 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|1.6 km away
- Kemble|20.8 km away
- Pewsey|23.5 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












