23 Mallard Way, Duffryn, Newport, NP10 8WW
About 23 Mallard Way
23 Mallard Way is a three-bedroom mid-terrace house in Duffryn, Newport, Newport (NP10 8WW). It has a recorded floor area of 94 m² (around 1016 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2011) shows a C (score 75), near the top of the C band. The latest certificate is from November 2011, so improvements made since then won't be reflected.
Across 1999–2012, sale prices on this property compounded at 11.4% per year. Today's modelled estimate of £154,000 sits 97.4% above the 2012 sale of £78,000. At 94 m² it's 18% larger than the typical home in the postcode (80 m² median across 47 EPCs). Last changed hands 14 years ago, in January 2012.
What this property has
Inside
- Bedrooms3
Energy performance
23 Mallard Way's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Nov 2021
EPC Rating
Planning history
23 Mallard Way has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has grown by over 3x since 1999.
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.4% per year over 12 years.
£78,000
Growth on file: 11.4% per year over 12 years.
Sales timeline
27 January 2012Most recent
£78,000
-11.4%over 6 years3 November 2005
£88,000
+331.4%over 6 years22 August 1999
£20,400
Median price across the last 5 sales in NP10 8WW: £82,500 (2025–2005).
Nearby sales in NP10 8WW
24 Mallard Way, Duffryn, Newport, NP10 8WW
Sold Jun 2025
£140,00055 Mallard Way, Duffryn, Newport, NP10 8WW
Sold Jun 2011
£69,50052 Mallard Way, Duffryn, Newport, NP10 8WW
Sold Dec 2009
£75,00043 Mallard Way, Duffryn, Newport, NP10 8WW
Sold Mar 2007
£83,70049 Mallard Way, Duffryn, Newport, NP10 8WW
Sold Oct 2005
£82,500
Versus other Mallard Way homes
EPC Rating for 23 Mallard Way runs comfortably ahead of the street norm.
Price per m²
£826
Street avg £1,036
Floor Area
94 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Henry Morgan Close — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







