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    Flat 1 42 Belsize Park Gardens

    FLAT 1 42, BELSIZE PARK GARDENS, LONDON, NW3 4LY

    This flat/maisonette leasehold property on Belsize Park Gardens last sold in September 2016 for £525,000. Based on price growth in the NW3 district since then, its estimated current value is £556,011 — placing it in the 83rd percentile nationally and the 16th percentile within NW3. The property covers 36 m² (388 sq ft), giving an estimated value of £15,445 per m². The EPC rating is F, with a potential rating of D.

    See wider trends for Belsize Park Gardens →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    388 sq ft

    36 m²

    Last Sale Price

    £525,000

    Sept 2016

    Estimated Valuation

    £556,011

    Est. £/sq ft

    £1,435/sq ft

    £15,445/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formEnclosed End-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms2
    Main fuelelectricity (not community)
    EPC currentF
    EPC potentialD
    Floor area388 sq ft (36 m²)
    EPC dateMar 2019
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, electric

    Transaction History

    16 Sept 2016

    £525,000

    12 Mar 2008

    £330,000

    Key Metrics

    Estimated valuation£556,011
    Value per sq ft / m²£1,435/sq ft (£15,445/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    NW3 district percentile16th percentile
    National percentile83rd percentile

    Other Properties on Belsize Park Gardens

    52dFlat/Maisonette

    £885,000

    Apr 2026

    Flat 2 35Flat/Maisonette

    £2,000,000

    Apr 2026

    Flat G 80Flat/Maisonette

    £825,000

    Jan 2026

    Flat D 71Flat/Maisonette

    £695,000

    Jan 2026

    Flat I 78Flat/Maisonette

    £790,000

    Nov 2025

    Flat H 80Flat/Maisonette

    £785,000

    Nov 2025

    Flat 3 29Flat/Maisonette

    £1,500,000

    Oct 2025

    First Floor Flat 41Flat/Maisonette

    £1,875,000

    Sept 2025

    37aFlat/Maisonette

    £2,180,000

    Sept 2025

    Second Floor Flat 39Flat/Maisonette

    £1,500,000

    Jul 2025

    79cFlat/Maisonette

    £1,050,000

    Jul 2025

    25gSemi-Detached

    £845,000

    Jul 2025

    See wider trends for Belsize Park Gardens →

    District Context — NW3

    See wider trends for 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

    £1,328,693

    99

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - NW3

    £67,005

    100

    National percentile

    2023 census data

    10-Year Annualised Price Growth - NW3

    -0.2%

    4

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - NW

    2.9%

    3

    National percentile

    Estimate at 30 Sep 2026

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    Streets in NW3

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    Nearby districts

    NW1NW2NW4NW5NW6NW7NW8NW9NW10NW11N2W3

    Other areas

    Medway (ME)Milton Keynes (MK)Newcastle upon Tyne (NE)Newport (NP)North London (N)North Wales (LL)Northampton (NN)Norwich (NR)Nottingham (NG)Oldham (OL)Oxford (OX)Peterborough (PE)