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Get startedCastle Court is a two-bedroom end-of-terrace house in Marlborough (SN8 1XG). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1991-1995 and council tax band D. At 58 m² this is the 25th smallest of 43 units on EPC record in Castle Court, where floor areas span 40–93 m². The building's EPC ratings span F to B across 43 units on file. The latest certificate (July 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 1.6% per year against 0% for the wider region. Today's modelled estimate of £211,000 is 10.2% below the 2022 sale of £235,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£376/sq ft) was about 47.7% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Sold November 2022 for £235,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£211,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 21 years.
£235,000
Growth on file: 1.6% per year over 21 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Price per m² for Castle Court runs comfortably ahead of the street norm.
Price per m²
£4,052
Street avg £3,119
Floor Area
58 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.6dB

22 November 2022Most recent
£235,000
+2.2%over 3 years30 September 2019
£230,000
+36.1%over 17 years23 April 2002
£169,000
Median price across the last 5 sales in SN8 1XG: £125,000 (2025–2024).
Castle Court Flat 14 River Park Marlborough
Sold Nov 2025
Castle Court Flat 28 River Park Marlborough
Sold Jul 2025
Castle Court Flat 17 River Park Marlborough
Sold Jun 2025
Castle Court Flat 41 River Park Marlborough
Sold Mar 2025
Castle Court Flat 29 River Park Marlborough
Sold Dec 2024
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Street avg 3 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.7 t/year
SN8 1XG
Ducks Meadow — bus stop.
Closest school
0.3 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
41.0dB