9 Swangleys Lane

    9, SWANGLEYS LANE, KNEBWORTH, SG3 6AA

    This detached freehold property on Swangleys Lane last sold in July 2025 for £1,265,000. Based on price growth in the SG3 district since then, its estimated current value is £1,265,000 — placing it in the 97th percentile nationally and the 97th percentile within SG3. The property covers 222 m² (2,390 sq ft), giving an estimated value of £5,698 per m². The EPC rating is C, with a potential rating of C.

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    2,390 sq ft

    222 m²

    Last Sale Price

    £1,265,000

    Jul 2025

    Estimated Valuation

    £1,265,000

    Est. £/sq ft

    £529/sq ft

    £5,698/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formDetached
    Construction ageEngland and Wales: 1900-1929
    Habitable rooms8
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialC
    Floor area2,390 sq ft (222 m²)
    EPC dateAug 2024
    WallsCavity wall, filled cavity
    HeatingBoiler and radiators, mains gas

    Transaction History

    10 Jul 2025

    £1,265,000

    4 Dec 2015

    £750,725

    Key Metrics

    Estimated valuation£1,265,000
    Value per sq ft / m²£529/sq ft (£5,698/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SG3 district percentile97th percentile
    National percentile97th percentile

    District Context — SG3

    SG3 covers Letchworth Garden City and the surrounding areas in North Hertfordshire, situated north of London and part of the wider Stevenage postcode area. It is a planned, established residential neighbourhood with strong community amenities and good transport links.

    Average Property Price - SG3

    £495,685

    80

    National percentile

    Average Net Household Income - SG3

    £43,396

    71

    National percentile

    10-Year Annualised Price Growth - SG3

    2.0%

    9

    National percentile

    10-Year Annualised Rent Growth - SG

    4.5%

    83

    National percentile

    View full analysis for SG3

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