Postcode district report · August 2026

NP4, Torfaen

NP4 is the 2nd Hapiest of Torfaen's 2 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. NP4 also reaches into Monmouthshire; these figures are for its homes in Torfaen.

Homes sold
415
in the 12 months to August 2026
Median price
£180,000
-2.7% on the year before
Price per m²
£1,947
median, homes with an EPC
Flats
2%
of homes sold

NP4 on the HPAI Swatch

Each tile ranks NP4 against the other postcode districts of Torfaen.

Price per m²£1,947/m² 2nd of 2
Price change-2.7% 2nd of 2
Sales a year415 a year 2nd of 2
Sales change+4.9% 1st of 2
Energy efficiency64 EPC score 2nd of 2
Carbon4.5 t CO₂ a home 2nd of 2
Station nearby2.2 km 2nd of 2
Yellow the best in Torfaen Green above average Blue below average Purple weakest in Torfaen

Yellow is Hapi: the more yellow, the better NP4 compares with the rest of Torfaen. These colours compare postcode districts within Torfaen; Torfaen's own Swatch compares it with areas across England and Wales.

Torfaen's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 NP44 421£200,000 -2.4%
2 NP4 415£180,000 -2.7%

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About these figures

Price per m²
Median price per square metre of homes sold in the last 12 months (homes with an EPC).
Price change
Median price in the last 12 months against the 12 months before.
Sales a year
Open-market sales in the last 12 months. More sales means a deeper, easier market.
Sales change
Sales in the 12 months to three months ago against the year before. The newest months are left out: Land Registry registers sales late.
Energy efficiency
Average EPC energy efficiency score of homes sold (higher is more efficient).
Carbon
Average carbon emissions of homes sold, tonnes a year. Lower is better.
Station nearby
Median distance from homes sold to the nearest railway station. Closer is better.

Open-market sales from HM Land Registry Price Paid Data in the 12 months to August 2026 (homes in Torfaen only); price per m², energy and carbon from the homes sold that have an Energy Performance Certificate. Postcode districts with fewer than 20 sales a year in Torfaen aren't ranked.