21 Castle Oak

    21, CASTLE OAK, USK, NP15 1SG

    This detached freehold property on Castle Oak last sold in January 2026 for £480,000. Based on price growth in the NP15 district since then, its estimated current value is £480,000 — placing it in the 92nd percentile nationally and the 89th percentile within NP15. The property covers 104 m² (1,119 sq ft), giving an estimated value of £4,615 per m². The EPC rating is C, with a potential rating of B.

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    1,119 sq ft

    104 m²

    Last Sale Price

    £480,000

    Jan 2026

    Estimated Valuation

    £480,000

    Est. £/sq ft

    £429/sq ft

    £4,615/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formDetached
    Construction ageEngland and Wales: 1983-1990
    Habitable rooms6
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area1,119 sq ft (104 m²)
    EPC dateJul 2024
    WallsCavity wall, filled cavity
    HeatingBoiler and radiators, mains gas

    Transaction History

    23 Jan 2026

    £480,000

    30 May 2018

    £370,000

    21 Jul 2003

    £210,000

    18 Dec 1997

    £118,000

    Key Metrics

    Estimated valuation£480,000
    Value per sq ft / m²£429/sq ft (£4,615/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    NP15 district percentile89th percentile
    National percentile92nd percentile

    District Context — NP15

    NP15 covers the Monmouth area in South Wales, sitting between the Wye Valley and the broader Gwent region. It is a characterful market town destination with strong historical appeal and rural connectivity.

    Average Property Price - NP15

    £414,811

    70

    National percentile

    Average Net Household Income - NP15

    £40,581

    61

    National percentile

    10-Year Annualised Price Growth - NP15

    2.9%

    25

    National percentile

    10-Year Annualised Rent Growth - NP

    4.9%

    94

    National percentile

    View full analysis for NP15

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