3, Castle Square, SA3 4BJ
3 Castle Square is a 82 m² / 883 sq ft terraced home in Mumbles. It sold for £290,000 in October 2022. Indexed forward to today's value, that sale is roughly £269k. Recent local prices imply a broad valuation context of £251k to £344k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
Date Paid price Annual growth After inflation Oct 2022 £290,000 6.4% 4.1% Mar 1996 £55,000 na na - Internal area
- 82 square metres (883 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,536 per square metre (£329 per square foot) in Oct 2022. Indexed forward to today's value, this is roughly £3,276 per square metre (£304 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Oct 2022 £290,000 £3,537 £268,637 £3,276 Mar 1996 £55,000 £671 £267,077 £3,257 Calculated using the latest EPC internal area of 82 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £268,637. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mumbles are now selling for between £3,060 and £4,200 per square metre (£284 and £390 per square foot). Based on an internal area of 82 m², this implies a valuation between £251,000 and £344,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 2
- Type
- Terrace
- Council tax band
- D
- Plot size
- 71 square metres (764 square feet) - map showing freehold boundary lines
- Summary:
- 22 May 2019 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Mid-Terrace House , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 82 sqm (883 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
3 Castle Square is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £268,637.
- Based on an internal area of 82 m² and recent prices in Mumbles, this implies a lower and upper quartile range from £251,000 to £344,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.