Our Data Sources
1, Castle Street, Marlborough has 51 entries in the Land Registry , most recently in April 2019 and a single entry in the EPC database dated June 2014.
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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1, Castle Street, Marlborough, we estimate a market value of £401,872 and a rental value of £1,709 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £355,944 and £1,514 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Castle Street, Marlborough as measuring 61 m2.
That makes it the 19th largest plot in the postcode, where 19 of the 30 other houses have recorded plot data.
Energy Efficiency
1, Castle Street, Marlborough has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 04 Jun 2014.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1, Castle Street, Marlborough completed on 9th April 2019 at £330,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 17.6% over the period since April 2019.
- Sold Apr 2019£330,000
- Sold Jan 2015£320,000
- Sold Nov 2006£210,000
Similar Properties Sold Nearby
Over the past 2 years 90 properties similar to 1, Castle Street, Marlborough have sold within a radius of 5.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th February 2026, was 11, Lottage Road, Marlborough, SN8 2DL, a freehold house which sold for £405,000.
Read more about house prices in SN8.
- Sold Feb 2026£405,000 | 3 Bed House11, Lottage Road, Marlborough, SN8 2DL11, Lottage Road, Marlborough, SN8 2DL
- Sold Feb 2025£340,000 | 3 Bed House47, Lottage Road, Marlborough, SN8 2EB47, Lottage Road, Marlborough, SN8 2EB
- Sold Oct 2019£130,000 | 3 Bed HouseThe Old Bank 6, The Square, Marlborough, SN8 2DUThe Old Bank 6, The Square, Marlborough, SN8 2DU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 30 addresses on Castle Street, Aldbourne, Marlborough, SN8, 1, Castle Street, Marlborough comes out as the 23rd largest and the 23rd most expensive in our analysis of the public data.
It is also £116k less expensive than the average property across the SN8 district.
More reading links
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












