20 Castle Square

    20, CASTLE SQUARE, MERTHYR TYDFIL, MERTHYR TYDFIL, CF47 8NU

    This terraced freehold property on Castle Square last sold in June 2026 for £66,500. Based on price growth in the CF47 district since then, its estimated current value is £66,500 — placing it in the 3rd percentile nationally and the 15th percentile within CF47. The property covers 57 m² (614 sq ft), giving an estimated value of £1,167 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for Castle Square →

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    614 sq ft

    57 m²

    Last Sale Price

    £66,500

    Jun 2026

    Estimated Valuation

    £66,500

    Est. £/sq ft

    £108/sq ft

    £1,167/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formMid-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area614 sq ft (57 m²)
    EPC dateFeb 2026
    WallsGranite or whin, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    12 Jun 2026

    £66,500

    22 Nov 2002

    £26,850

    Key Metrics

    Estimated valuation£66,500
    Value per sq ft / m²£108/sq ft (£1,167/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    CF47 district percentile15th percentile
    National percentile3rd percentile

    District Context — CF47

    See wider trends for CF47 →

    CF47 covers central and eastern areas of Merthyr Tydfil, a historic industrial town in the South Wales Valleys. The district offers affordable housing in a regenerating community with strong local character.

    Average Property Price - CF47

    £158,075

    4

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - CF47

    £31,523

    12

    National percentile

    2023 census data

    10-Year Annualised Price Growth - CF47

    3.6%

    69

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - CF

    5.0%

    92

    National percentile

    Estimate at 31 Aug 2026

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