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    Flat 9 The Octagon, 527a Finchley Road

    FLAT 9 THE OCTAGON, 527A, FINCHLEY ROAD, LONDON, NW3 7BG

    This flat/maisonette leasehold property on Finchley Road last sold in August 2025 for £745,000. Based on price growth in the NW3 district since then, its estimated current value is £745,000 — placing it in the 91st percentile nationally and the 31st percentile within NW3. The property covers 121 m² (1,302 sq ft), giving an estimated value of £6,157 per m². The EPC rating is C, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    1,302 sq ft

    121 m²

    Last Sale Price

    £745,000

    Aug 2025

    Estimated Valuation

    £745,000

    Est. £/sq ft

    £572/sq ft

    £6,157/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area1,302 sq ft (121 m²)
    EPC dateNov 2017
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    29 Aug 2025

    £745,000

    14 Feb 2019

    £700,000

    26 Mar 2010

    £470,000

    6 Apr 2004

    £320,000

    23 Sept 1999

    £195,000

    Key Metrics

    Estimated valuation£745,000
    Value per sq ft / m²£572/sq ft (£6,157/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    NW3 district percentile31st percentile
    National percentile91st percentile

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    Flat 9 525Flat/Maisonette

    £627,500

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    Flat 2 Harrold HouseFlat/Maisonette

    £585,000

    Feb 2026

    Flat 61 Hillside Court, 409Flat/Maisonette

    £545,000

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    Ground Floor Flat 224Flat/Maisonette

    £980,000

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    Flat 46 St. Johns CourtFlat/Maisonette

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    Nov 2025

    Flat 8 Langland Mansions, 228Flat/Maisonette

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    View full analysis for Finchley Road →

    District Context — NW3

    NW3 covers Hampstead, Belsize Park, and surrounding areas in north London, positioned on the fringe of central London. It is one of the capital's most affluent and established residential neighbourhoods, characterised by period properties, tree-lined streets, and strong cultural amenities.

    Average Property Price - NW3

    £1,566,932

    99

    National percentile

    Average Net Household Income - NW3

    £67,005

    100

    National percentile

    10-Year Annualised Price Growth - NW3

    1.2%

    4

    National percentile

    10-Year Annualised Rent Growth - NW

    2.6%

    2

    National percentile

    View full analysis for NW3 →

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