18 Castle Street

    18, CASTLE STREET, SOUTHAMPTON, SOUTHAMPTON, SO14 6HA

    This terraced freehold property on Castle Street last sold in April 1997 for £58,000. Based on price growth in the SO14 district since then, its estimated current value is £294,458 — placing it in the 48th percentile nationally and the 79th percentile within SO14. The property covers 86 m² (926 sq ft), giving an estimated value of £3,424 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for Castle Street →

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    926 sq ft

    86 m²

    Last Sale Price

    £58,000

    Apr 1997

    Estimated Valuation

    £294,458

    Est. £/sq ft

    £318/sq ft

    £3,424/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formEnd-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area926 sq ft (86 m²)
    EPC dateDec 2021
    WallsCavity wall, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    15 Apr 1997

    £58,000

    Key Metrics

    Estimated valuation£294,458
    Value per sq ft / m²£318/sq ft (£3,424/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SO14 district percentile79th percentile
    National percentile48th percentile

    District Context — SO14

    See wider trends for SO14 →

    SO14 covers central Southampton, including the city centre and surrounding residential areas. It is a vibrant urban district characterised by younger demographics, rental housing dominance, and a diverse, service-oriented employment base.

    Average Property Price - SO14

    £221,376

    19

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - SO14

    £22,752

    2

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SO14

    0.5%

    7

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - SO

    3.7%

    33

    National percentile

    Estimate at 31 Aug 2026

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