What is the average house price in Castle?
£139,625
Average price per property type
Detached
£252,500
Semi-Detached
£174,166
Terraced
£145,339
Flats
£91,485
Are prices going up or down?
Short term 📈
Prices increased by £9,821 (7.57%) over the past year
Long term 📈
Prices increased by £48,163 (52.66%) over the past 10 years
Quick answers for Castle
Start with quick answers below, then open each page for full charts, context, and deeper analysis.
When did average house prices in Castle reach their peak?
Prices peaked at £171,661 in OCT 2025.
View full price history
How many properties are being sold in Castle?
147 properties sold in the last 12 months, -64 (-30.3%) vs the previous 12 months.
View sales volume trendsWhat type of properties are sold in Castle?
Terraced houses are most common at 77.3% of sales.
View property type breakdownProperty price ranges in Castle
The most common price range is £100k - £150k at 60.1% of sales.
View price range breakdownWhat is the most expensive (and cheapest) area of Castle?
Most expensive: - (£0). Cheapest: - (£0).
View full area rankingMost expensive houses in Castle 👀
homegower house st helens road, swansea
Sold in FEB 2014
£605,000
226 oystermouth road, swansea
Sold in AUG 2025
£555,000
48 - 49 the kingsway, swansea
Sold in FEB 2024
£505,000
Data sources
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 29 March 2026 at 18:01 with the latest Land Registry data (February 2026). The Castle dataset covers 839 postcodes.