Postcode district report · August 2026

SA18, Neath Port Talbot

SA18 is the 5th Hapiest of Neath Port Talbot's 7 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. SA18 also reaches into Carmarthenshire; these figures are for its homes in Neath Port Talbot.

Homes sold
39
in the 12 months to August 2026
Median price
£174,000
+16.0% on the year before
Price per m²
£1,518
median, homes with an EPC
Flats
0%
of homes sold

SA18 on the HPAI Swatch

Each tile ranks SA18 against the other postcode districts of Neath Port Talbot.

Price per m²£1,518/m² 6th of 6
Price change+16.0% 1st of 7
Sales a year39 a year 7th of 7
Sales change+5.1% 1st of 7
Energy efficiency69 EPC score 1st of 6
Carbon4.5 t CO₂ a home 6th of 6
Station nearby8.0 km 5th of 6
Yellow the best in Neath Port Talbot Green above average Blue below average Purple weakest in Neath Port Talbot

Yellow is Hapi: the more yellow, the better SA18 compares with the rest of Neath Port Talbot. These colours compare postcode districts within Neath Port Talbot; Neath Port Talbot's own Swatch compares it with areas across England and Wales.

Neath Port Talbot's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 SA11 396£152,000 +3.9%
2 SA12 270£165,000 +4.4%
3 SA9 53£165,000 +12.8%
4 SA10 300£185,000 -7.0%
5 SA18 39£174,000 +16.0%
6 SA13 185£139,995 -3.5%
7 SA8 113£207,000 -0.6%

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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 Neath Port Talbot 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 Neath Port Talbot aren't ranked.