17, John Street, CF39 9SD

17 John Street is a 123 m² / 1,324 sq ft detached home in Porth. It sold for £108,000 in April 2025. Indexed forward to today's value, that sale is roughly £110k. Recent local prices imply a broad valuation context of £135k to £204k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£108,000 on Apr 2025
Internal area
123 square metres (1,324 square feet) according to latest EPC inspection
Price per internal area

This property sold for £878 per square metre (£82 per square foot) in Apr 2025. Indexed forward to today's value, this is roughly £893 per square metre (£83 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2025 £108,000 £878 £109,816 £893

Calculated using the latest EPC internal area of 123 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 £109,816. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Porth are now selling for between £1,100 and £1,660 per square metre (£102 and £154 per square foot). Based on an internal area of 123 m², this implies a valuation between £135,000 and £204,000. 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
na
Type
Detached
Council tax band
A
Plot size
341 square metres (3,670 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
08 June 2022 - 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 before 1900
Area:
123 sqm (1,324 square foot) total internal area
Comments:
Walls: Sandstone or limestone, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

17 John Street 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 £109,816.
  • Based on an internal area of 123 m² and recent prices in Porth, this implies a lower and upper quartile range from £135,000 to £204,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 17 John Street last sold for £108,000 in April 2025.

HouseMetric shows 17 John Street as 123 m² (1,324 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 08 June 2022. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 17 John Street was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

17 John Street is in postcode CF39 9SD, in Porth. You can also view HouseMetric's sold-price page for John Street, CF39 9SD or analysis of the Porth property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 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.