11a, Castle Square, OX10 6SD
11a Castle Square is a 181 m² / 1,948 sq ft detached home in Benson. It sold for £750,000 in September 2026. Indexed forward to today's value, that sale is roughly £743k. Recent local prices imply a broad valuation context of £782k to £952k based on its internal area. The Land Registry and EPC data was last updated 31 October 2026.
- Sale history
-
Date Paid price Annual growth After inflation Sep 2026 £750,000 3.2% 0.6% Jan 2000 £325,000 na na - Internal area
- 181 square metres (1,948 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,143 per square metre (£385 per square foot) in Sep 2026. Indexed forward to today's value, this is roughly £4,106 per square metre (£381 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2026 £750,000 £4,144 £743,099 £4,106 Jan 2000 £325,000 £1,796 £1,019,000 £5,630 Calculated using the latest EPC internal area of 181 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 £743,099. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Benson are now selling for between £4,320 and £5,260 per square metre (£401 and £488 per square foot). Based on an internal area of 181 m², this implies a valuation between £782,000 and £952,000. 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
- 3
- Type
- Detached
- Council tax band
- E
- Plot size
- 417 square metres (4,489 square feet) - map showing freehold boundary lines
- Summary:
- 13 April 2026 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 5 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 181 sqm (1,948 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated. Heating: Boiler and radiators, mains gas.
- Summary:
- 26 November 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 5 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 148 sqm (1,593 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated. Heating: Boiler and radiators, mains gas.
11a 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 £743,099.
- Based on an internal area of 181 m² and recent prices in Benson, this implies a lower and upper quartile range from £782,000 to £952,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.