21 Castle Street

    21, CASTLE STREET, LONDON, E13 9GN

    This flat/maisonette leasehold property on Castle Street last sold in November 2025 for £525,000. Based on price growth in the E13 district since then, its estimated current value is £525,000 — placing it in the 81st percentile nationally and the 88th percentile within E13. The property covers 162 m² (1,744 sq ft), giving an estimated value of £3,241 per m². The EPC rating is B, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    1,744 sq ft

    162 m²

    Last Sale Price

    £525,000

    Nov 2025

    Estimated Valuation

    £525,000

    Est. £/sq ft

    £301/sq ft

    £3,241/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formDetached
    Construction age2020
    Habitable roomsNot available
    Main fuelNot available
    EPC currentB
    EPC potentialB
    Floor area1,744 sq ft (162 m²)
    EPC dateAug 2020
    WallsAverage thermal transmittance 0.15 W/m
    HeatingCommunity scheme

    Transaction History

    20 Nov 2025

    £525,000

    18 Sept 2020

    New build

    £600,000

    Key Metrics

    Estimated valuation£525,000
    Value per sq ft / m²£301/sq ft (£3,241/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    E13 district percentile88th percentile
    National percentile81st percentile

    District Context — E13

    E13 covers East Ham and Upton Park in east London, sitting within the boroughs of Newham. The area is characterised by diverse, family-oriented communities with strong local amenities and transport links.

    Average Property Price - E13

    £399,971

    67

    National percentile

    Average Net Household Income - E13

    £45,166

    76

    National percentile

    10-Year Annualised Price Growth - E13

    3.3%

    40

    National percentile

    10-Year Annualised Rent Growth - E

    3.3%

    19

    National percentile

    View full analysis for E13

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