Our Data Sources
21, St. Marys Close, Chippenham has 31 entries in the Land Registry , most recently in December 2022 and a single entry in the EPC database dated September 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
In very good condition, we estimate 21, St. Marys Close, Chippenham would be worth £364,396, with a potential rental value of £1,518 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £322,751, with a rental value of £1,345 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, St. Marys Close, Chippenham occupies a 309 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
21, St. Marys Close, Chippenham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Sep 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, St. Marys Close, Chippenham last changed hands on 14th December 2022, selling for £292,540. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 24.3% since December 2022.
- Sold Dec 2022£292,540
- Sold May 1996£66,500
- Sold Jan 1995£58,444
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 69 sales of comparable properties within 2.8 kilometres of 21, St. Marys Close, Chippenham across the last 2 years.
Most recently, 2, St. Marys Close, Chippenham, SN15 4ET, a freehold house, sold at £345,000 on the 31st March 2025.
Read more about house prices in SN15.
- Sold Mar 2025£345,000 | 3 Bed House2, St. Marys Close, Chippenham, SN15 4ET2, St. Marys Close, Chippenham, SN15 4ET
- Sold Jun 2024£355,500 | 3 Bed House4, St. Marys Close, Chippenham, SN15 4ET4, St. Marys Close, Chippenham, SN15 4ET
- Sold Jun 2017£270,000 | 3 Bed House26, St. Marys Close, Chippenham, SN15 4ET26, St. Marys Close, Chippenham, SN15 4ET
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, St. Marys Close, Chippenham as the 20th largest and the 20th most expensive of the 26 addresses on St. Marys Close, Bradenstoke, Chippenham, SN15.
Against the SN15 postcode district average, it is £20k less expensive than the typical property.
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Schools Nearby
- Lyneham Primary School2.5 km away
- Christian Malford CofE Primary School4.1 km away
- Hilmarton Primary School4.5 km away
- Royal Wootton Bassett Academy7.7 km away
- Kingsbury Green Academy9.4 km away
- Abbeyfield School9.5 km away
More reading links
Public Transport Nearby
- Chippenham|9.9 km away
- Swindon (Wilts)|15.8 km away
- Melksham|18.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
