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Get startedCastle Court, Flat 41, River Park, Marlborough, SN8 1XG
7 sales on record
About Castle Court
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Castle Court is a one-bedroom semi-detached house in Marlborough (SN8 1XG). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2024) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good and main heating went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 73). Main heating runs on electricity. At 49 m² this is the 15th 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: 2.8% per year against 0% for the wider region. It changed hands recently, sold March 2025 for £135,000. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
- Parking
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Feb 2024
EPC Rating
A
B
C
D
D62
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Castle Court has more than doubled in price since the earliest registered sale in 1995.
Current estimate
See how we calculated this£138,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 30 years.
Last sold (2025)
£135,000
Growth on file: 2.8% per year over 30 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of Castle Court, Flat 41, River Park, Marlborough, SN8 1XG
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other River Park homes
Four headline reads against 42 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, Castle Court runs well behind the street norm.
Price per m²
£2,755
Street avg £3,151
Floor Area
49 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Marlborough district page.
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
Road noise across the postcode
Modelled day and night-time noise levels around SN8 1XG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
48.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 33 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Castle Court, Flat 41, River Park, Marlborough, SN8 1XG. Each answer is also embedded as structured data for search engines.