23, John Street, CF46 5PS

23 John Street is a 78 m² / 840 sq ft terraced home in Treharris. It sold for £59,000 in January 2007. Indexed forward to today's value, that sale is roughly £106k. Recent local prices imply a broad valuation context of £94k to £154k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2007 £59,000 24.6% 22.4%
Apr 2003 £25,500 na na
Internal area
78 square metres (840 square feet) according to latest EPC inspection
Price per internal area

This property sold for £756 per square metre (£70 per square foot) in Jan 2007. Indexed forward to today's value, this is roughly £1,362 per square metre (£127 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2007 £59,000 £756 £106,253 £1,362
Apr 2003 £25,500 £327 £91,340 £1,171

Calculated using the latest EPC internal area of 78 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 £106,253. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Treharris are now selling for between £1,210 and £1,980 per square metre (£112 and £183 per square foot). Based on an internal area of 78 m², this implies a valuation between £94,000 and £154,000. 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
Terrace
Council tax band
A
Plot size
94 square metres (1,012 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
27 February 2015 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
ECO assessment
Tenure:
Private rental
Property type:
Mid-Terrace House , has 5 habitable rooms. Estimated year built 1900 to 1929
Area:
78 sqm (840 square foot) total internal area
Comments:
Walls: Sandstone or limestone, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
26 October 2009 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 4 habitable rooms. Estimated year built None to None
Area:
75 sqm (807 square foot) total internal area
Comments:
Frequently asked questions

23 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 £106,253.
  • Based on an internal area of 78 m² and recent prices in Treharris, this implies a lower and upper quartile range from £94,000 to £154,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 23 John Street last sold for £59,000 in January 2007.

HouseMetric shows 23 John Street as 78 m² (840 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 27 February 2015. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 23 John Street was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

23 John Street is in postcode CF46 5PS, in Treharris. You can also view HouseMetric's sold-price page for John Street, CF46 5PS or analysis of the Treharris 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.