Our Data Sources
12, John Alder Close, Swindon has 21 entries in the Land Registry, most recently in March 2021 and a single entry in the EPC database dated April 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 12, John Alder Close, Swindon would be worth £535,641, with a potential rental value of £1,884 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £474,425, with a rental value of £1,668 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, John Alder Close, Swindon occupies a 336 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
12, John Alder Close, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas, boiler and underfloor heating, mains gas).
Sold Prices
12, John Alder Close, Swindon last changed hands on 29th March 2021, selling for £405,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 0.7% since March 2021.
- Sold Mar 2021£405,000
- Sold Jun 2003£260,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 120 sales of comparable properties within 2.6 kilometres of 12, John Alder Close, Swindon since 2013.
Most recently, Belvedere, Turnball, Swindon, SN4 0LH, a freehold house, sold at £535,000 on the 9th January 2026.
Read more about house prices in SN4.
- Sold Jan 2026£535,000 | 4 Bed HouseBelvedere, Turnball, Swindon, SN4 0LHBelvedere, Turnball, Swindon, SN4 0LH
- Sold Jan 2026£485,000 | 4 Bed House24, Butts Road, Swindon, SN4 0NW24, Butts Road, Swindon, SN4 0NW
- Sold Aug 2025£535,000 | 4 Bed House2 Saxon Mill, Swindon, SN4 0NP2 Saxon Mill, Swindon, SN4 0NP
- Sold Sep 2024£545,000 | 4 Bed House17, John Alder Close, Swindon, SN4 0JL17, John Alder Close, Swindon, SN4 0JL
- Sold Aug 2024£495,000 | 4 Bed House1, Well Close, Swindon, SN4 0LY1, Well Close, Swindon, SN4 0LY
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 £407,772, ranging from £165,898 to £601,490.
- 11 John Alder Close
5 Bed House | 12 m | Est. Value: £601,490
- 15 John Alder Close
4 Bed House | 21 m | Est. Value: £459,179
- 17 John Alder Close
4 Bed House | 38 m | Est. Value: £510,134
- 9 John Alder Close
4 Bed House | 40 m | Est. Value: £391,677
- 16 John Alder Close
5 Bed House | 40 m | Est. Value: £580,826
Location Comparison
Our analysis of the public data ranks 12, John Alder Close, Swindon as the 5th largest and the 4th most expensive of the 16 addresses on John Alder Close, Chiseldon, Swindon, SN4.
Against the SN4 postcode district average, it is £146k more expensive than the typical property.
More reading links
Schools Nearby
- Chiseldon Primary & Nursery School800 m away
- Badbury Park Primary School2.8 km away
- Liden Academy3.7 km away
- The Ridgeway School & Sixth Form College4.3 km away
- Lawn Manor Academy5.0 km away
- The Dorcan Academy5.2 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|6.7 km away
- Bedwyn|17.6 km away
- Hungerford|18.9 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
