Our Data Sources
4, Onyx Close, Swindon has a single entry in the Land Registry from November 2017 and a single entry in the EPC database dated November 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 4, Onyx Close, Swindon would be worth £801,047, with a potential rental value of £2,901 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £709,498, with a rental value of £2,570 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Onyx Close, Swindon occupies a 556 m2 plot as recorded by HM Land Registry.
All 7 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
4, Onyx Close, Swindon has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Nov 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Onyx Close, Swindon last changed hands on 30th November 2017, selling for £619,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 13.1% since November 2017.
- Sold Nov 2017£619,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 39 sales of comparable properties within 730 metres of 4, Onyx Close, Swindon since 2017.
Most recently, 18, Topaz Close, Swindon, SN25 2SX, a freehold house, sold at £815,000 on the 16th May 2025.
Read more about house prices in SN25.
- Sold May 2025£815,000 | 5 Bed House18, Topaz Close, Swindon, SN25 2SX18, Topaz Close, Swindon, SN25 2SX
- Sold Nov 2024£755,000 | 5 Bed House21, Amethyst Road, Swindon, SN25 2SF21, Amethyst Road, Swindon, SN25 2SF
- Sold Aug 2024£765,000 | 5 Bed House7, Onyx Close, Swindon, SN25 2SR7, Onyx Close, Swindon, SN25 2SR
- Sold Aug 2023£662,500 | 5 Bed House23, Topaz Close, Swindon, SN25 2SX23, Topaz Close, Swindon, SN25 2SX
- Sold Jun 2023£725,000 | 5 Bed House14, Amethyst Road, Swindon, SN25 2SF14, Amethyst Road, Swindon, SN25 2SF
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 £674,575, ranging from £525,688 to £762,902.
- 18 Topaz Close
5 Bed House | 15 m | Est. Value: £733,150
- 5 Onyx Close
5 Bed House | 23 m | Est. Value: £749,020
- 19 Topaz Close
5 Bed House | 29 m | Est. Value: £719,885
- 9 Amethyst Road
5 Bed House | 31 m | Est. Value: £713,638
- 10 Amethyst Road
5 Bed House | 33 m | Est. Value: £634,548
Location Comparison
Our analysis of the public data ranks 4, Onyx Close, Swindon as the 2nd largest and the 2nd most expensive of the 7 addresses on Onyx Close, Swindon, SN25.
Against the SN25 postcode district average, it is £450k more expensive than the typical property.
More reading links
Schools Nearby
- Abbey Farm Educate Together Primary300 m away
- Bridlewood Primary School600 m away
- Tadpole Farm CofE Primary Academy800 m away
- Great Western Academy1.0 km away
- Abbey Park School1.1 km away
- Nova Hreod Academy3.2 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|4.9 km away
- Kemble|16.9 km away
- Chippenham|26.9 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












