The SA3 postcode area, covering parts of Swansea including Mumbles, Gower, Sketty, and Killay, has experienced notable price adjustments in recent years. According to Rightmove data, average house prices in SA3 stand at approximately £379,277, representing an 8% decline from the previous year and sitting 7% below the 2022 peak of £405,769. This cooling period follows the rapid growth seen during the pandemic years when coastal properties surged in popularity as buyers sought more spacious accommodation with access to outdoor spaces.
The variation across different SA3 sectors is particularly pronounced. SA3 1, which includes areas like Newton and Bishopston, shows an average of £454,298, though this has fallen 13% in the last year according to Housemetric data. Meanwhile, SA3 2 centred around Mumbles and Langland commands higher prices at approximately £549,964, reflecting its premium coastal positioning. SA3 3, covering Sketty and Uplands, averages around £359,595. This sector-level variation underscores the importance of choosing an agent with specific local expertise rather than a one-size-fits-all approach.
Transaction data from October 2025 shows 22 properties sold across SA3 with an average price of £475,359, comprising 13 detached homes, five terraced properties, three semi-detached homes, and one flat. Detached properties continue to dominate sales volumes, reflecting the predominantly suburban and coastal character of the area. The data suggests a market that has corrected from its pandemic high but remains active, with motivated sellers and buyers navigating the new pricing environment.