21 Aberthaw Circle, Newport, NP19 9QN
About 21 Aberthaw Circle
21 Aberthaw Circle is a three-bedroom semi-detached house in Newport (NP19 9QN). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2016) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2016); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 2016–2017, sale prices on this property compounded at 95.1% per year. Today's modelled estimate of £255,000 sits 50.9% above the 2017 sale of £169,000. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 31.8% above the typical sold price in the postcode. 9 years since the last transfer (May 2017).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 8 November 2026
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
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Level 2 HomeBuyer Report
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Planning history
21 Aberthaw Circle has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2016.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 95.1% per year over 1 year.
£169,000
Growth on file: 95.1% per year over 1 year.
Sales timeline
10 May 2017Most recent
£169,000
+112.6%over 1 year24 March 2016
£79,500
Median price across the last 5 sales in NP19 9QN: £175,000 (2025–2022).
Nearby sales in NP19 9QN
Versus other Aberthaw Circle homes
On years held, 21 Aberthaw Circle stands well clear of the street.
Price per m²
£2,600
Street avg £2,266
Floor Area
65 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
174/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Alway Primary School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







