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Get startedCastle Court is a two-bedroom mid-terrace house in Marlborough (SN8 1XG). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (September 2022) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (July 2021); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Very Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 57 m² this is the 22nd 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.
Sale prices here have outpaced England HPI: 1.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 21.5% above the typical sold price in the postcode. Most recent transfer: May 2024 at £190,000.
Castle Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£171,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 15 years.
£190,000
Growth on file: 1.2% per year over 15 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Castle Court outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,333
Street avg £3,137
Floor Area
57 m²
Street avg 57 m²
Habitable Rooms
4 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

20 May 2024Most recent
£190,000
-5.0%over 2 years20 December 2021
£200,000
+25.0%over 12 years16 October 2009
£160,000
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
2.0 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