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Get started21 Newtons Walk is a three-bedroom semi-detached house in Baydon, Marlborough, Marlborough (SN8 2FF). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (June 2020) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (July 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 91).
Sale prices here have outpaced England HPI: 3.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 56.8% above the typical sold price in the postcode. At 78 m² it sits well below the postcode median (125 m² across 23 EPCs), making it one of the more compact homes locally. Last sale on file: £345,000 in November 2023. Across the public record there are 4 sales, relatively high churn for a single property.
£357,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 13 years.
£345,000
Growth on file: 3.9% per year over 13 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Price per m² for 21 Newtons Walk runs comfortably ahead of the street norm.
Price per m²
£4,423
Street avg £3,249
Floor Area
78 m²
Street avg 117 m²
Habitable Rooms
4 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
0.3 km

Daytime· 07:00 – 23:00
45.8dB

17 November 2023Most recent
£345,000
+26.8%over 3 years22 November 2019
£272,000
+18.5%over 6 years13 November 2013
£229,500
+7.7%over 2 years28 February 2011
£213,000
Median price across the last 5 sales in SN8 2FF: £478,000 (2025–2021).
18 Newtons Walk Aldbourne Road Baydon Marlborough
Sold Aug 2025
7 Newtons Walk Aldbourne Road Baydon Marlborough
Sold Mar 2024
3 Newtons Walk Aldbourne Road Baydon Marlborough
Sold Mar 2022
8 Newtons Walk Aldbourne Road Baydon Marlborough
Sold Dec 2021
1 Newtons Walk Aldbourne Road Baydon Marlborough
Sold Apr 2021
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Street avg 6 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.4 t/year
SN8 2HS
Downsmead — bus stop.
Closest school
0.5 km
Baydon St Nicholas Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
38.2dB