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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 64 m² (around 689 sq ft), construction records dating it to 1991-1995 and council tax band D. At 64 m² this is the 36th 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 (March 2020) shows a C (score 70). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 4.8% per year against 0% for the wider region. One planning record on file: new windows approved in 2020. Past consents include new windows, meaningful when judging how the property has evolved. Most recent transfer: June 2020 at £200,000.
Change existing window to a door opening.
Castle Court has more than doubled in price since the earliest registered sale in 1997.
£199,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 23 years.
£200,000
Growth on file: 4.8% per year over 23 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On co₂ emissions, Castle Court runs well behind the street norm.
Price per m²
£3,125
Street avg £3,142
Floor Area
64 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 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

5 June 2020Most recent
£200,000
+189.9%over 22 years8 August 1997
£69,000
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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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