Property data
Sale history
£840,000 on Aug 2026
Internal area
218 square metres (2,347 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,853 per square metre (£358 per square foot) in Aug 2026. Indexed forward to today's value, this is roughly £3,825 per square metre (£355 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2026 £840,000 £3,853 £833,767 £3,825

Calculated using the latest EPC internal area of 218 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 £833,767. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Dinas Powys are now selling for between £3,050 and £4,100 per square metre (£283 and £380 per square foot). Based on an internal area of 218 m², this implies a valuation between £665,000 and £894,000. 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
6
Type
Detached
Council tax band
H
Plot size
850 square metres (9,149 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
17 September 2024 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1930 to 1949
Area:
218 sqm (2,347 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.

Summary:
31 August 2010 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 11 habitable rooms. Estimated year built 1950 to 1966
Area:
211 sqm (2,271 square foot) total internal area
Comments:
Frequently asked questions

9 Cefn Mount 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 £833,767.
  • Based on an internal area of 218 m² and recent prices in Dinas Powys, this implies a lower and upper quartile range from £665,000 to £894,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 9 Cefn Mount last sold for £840,000 in August 2026.

HouseMetric shows 9 Cefn Mount as 218 m² (2,347 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 6 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 17 September 2024. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 9 Cefn Mount was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

9 Cefn Mount is in postcode CF64 4AR, in Dinas Powys. You can also view HouseMetric's sold-price page for Cefn Mount, CF64 4AR or analysis of the Dinas Powys property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 November 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.