18, Mary Street, CF47 0PY

18 Mary Street is a 76 m² / 818 sq ft terraced home in Merthyr Tydfil. It sold for £68,500 in December 2021. Indexed forward to today's value, that sale is roughly £82k. Recent local prices imply a broad valuation context of £100k to £169k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£68,500 on Dec 2021
Internal area
76 square metres (818 square feet) according to latest EPC inspection
Price per internal area

This property sold for £901 per square metre (£84 per square foot) in Dec 2021. Indexed forward to today's value, this is roughly £1,084 per square metre (£101 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2021 £68,500 £901 £82,422 £1,084

Calculated using the latest EPC internal area of 76 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 £82,422. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Merthyr Tydfil are now selling for between £1,320 and £2,230 per square metre (£122 and £207 per square foot). Based on an internal area of 76 m², this implies a valuation between £100,000 and £169,000. 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
B
Archived listings
History:
Archived sales listing for 18 Mary Street. Advertised on multiple portals. It was added on 09/03/2021. It last appeared Jan 2022.
Photos:

There are 8 archived estate agent listing photos (taken in October 2019) for 18 Mary Street.

Photos for 18 Mary Street
View photos
Advertiser remarks:
  • 2 bedrooms
EPC Inspections
Summary:
27 February 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built before 1900
Area:
76 sqm (818 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

18 Mary 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 £82,422.
  • Based on an internal area of 76 m² and recent prices in Merthyr Tydfil, this implies a lower and upper quartile range from £100,000 to £169,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 18 Mary Street last sold for £68,500 in December 2021.

HouseMetric shows 18 Mary Street as 76 m² (818 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 2013. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 18 Mary Street was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

18 Mary Street is in postcode CF47 0PY, in Merthyr Tydfil. You can also view HouseMetric's sold-price page for Mary Street, CF47 0PY or analysis of the Merthyr Tydfil 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 June 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.