Our Data Sources
20, Castle Street, Marlborough has no records in the the Land Registry and a single entry in the EPC database dated September 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 20, Castle Street, Marlborough would be worth £537,403, with a potential rental value of £2,064 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £475,986, with a rental value of £1,828 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Castle Street, Marlborough occupies a 536 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
20, Castle Street, Marlborough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Sep 2019.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 88 sales of comparable properties within 5.1 kilometres of 20, Castle Street, Marlborough across the last 2 years.
Most recently, 3, Lottage Road, Marlborough, SN8 2DL, a freehold house, sold at £465,000 on the 10th June 2025.
Read more about house prices in SN8.
- Sold Jun 2025£465,000 | 4 Bed House3, Lottage Road, Marlborough, SN8 2DL3, Lottage Road, Marlborough, SN8 2DL
- Sold Jun 2021£392,000 | 4 Bed House12, The Square, Marlborough, SN8 2DU12, The Square, Marlborough, SN8 2DU
- Sold Mar 2016£358,956 | 4 Bed House21, Castle Street, Marlborough, SN8 2DA21, Castle Street, Marlborough, SN8 2DA
•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 20, Castle Street, Marlborough as the 12th largest and the 12th most expensive of the 30 addresses on Castle Street, Aldbourne, Marlborough, SN8.
Against the SN8 postcode district average, it is £13k more expensive than the typical property.
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Schools Nearby
- St Michael's CofE Aided Primary200 m away
- Baydon St Nicholas Church of England Primary School3.2 km away
- Ramsbury Primary School4.0 km away
- St John's Marlborough10.1 km away
- John O'Gaunt School11.0 km away
- The Dorcan Academy11.8 km away
More reading links
Public Transport Nearby
- Hungerford|10.4 km away
- Bedwyn|11.1 km away
- Kintbury|14.9 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.
