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    20 Stevenage Road

    20, STEVENAGE ROAD, KNEBWORTH, KNEBWORTH, SG3 6AW

    This detached freehold property on Stevenage Road last sold in May 2005 for £687,000. Based on price growth in the SG3 district since then, its estimated current value is £1,130,878 — placing it in the 97th percentile nationally and the 95th percentile within SG3. The property covers 163 m² (1,755 sq ft), giving an estimated value of £6,938 per m². The EPC rating is D, with a potential rating of C.

    See wider trends for Stevenage Road →

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    1,755 sq ft

    163 m²

    Last Sale Price

    £687,000

    May 2005

    Estimated Valuation

    £1,130,878

    Est. £/sq ft

    £645/sq ft

    £6,938/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formDetached
    Construction ageEngland and Wales: 1950-1966
    Habitable rooms8
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialC
    Floor area1,755 sq ft (163 m²)
    EPC dateJul 2016
    WallsCavity wall, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    20 May 2005

    £687,000

    Key Metrics

    Estimated valuation£1,130,878
    Value per sq ft / m²£645/sq ft (£6,938/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SG3 district percentile95th percentile
    National percentile97th percentile

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    Aug 2025

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    Feb 2025

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    3e - 3fFlat/Maisonette

    £163,000

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    £875,000

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    5cFlat/Maisonette

    £185,000

    Feb 2021

    5a - 5bFlat/Maisonette

    £173,000

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    See wider trends for Stevenage Road →

    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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