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.

    See wider trends for Swangleys Lane

    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

    See wider trends for 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

    £463,128

    78

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - SG3

    £43,396

    71

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SG3

    0.4%

    5

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - SG

    4.3%

    74

    National percentile

    Estimate at 31 Jul 2026

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