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    9 Mardleybury Court

    9, MARDLEYBURY COURT, WOOLMER GREEN, KNEBWORTH, SG3 6LP

    This terraced freehold property on Mardleybury Court last sold in June 2021 for £360,000. Based on price growth in the SG3 district since then, its estimated current value is £396,015 — placing it in the 67th percentile nationally and the 34th percentile within SG3. The property covers 77 m² (829 sq ft), giving an estimated value of £5,143 per m². The EPC rating is C, with a potential rating of B.

    See wider trends for Mardleybury Court →

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    829 sq ft

    77 m²

    Last Sale Price

    £360,000

    Jun 2021

    Estimated Valuation

    £396,015

    Est. £/sq ft

    £478/sq ft

    £5,143/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formEnd-Terrace
    Construction ageEngland and Wales: 1983-1990
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area829 sq ft (77 m²)
    EPC dateAug 2020
    WallsCavity wall, as built, insulated (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    28 Jun 2021

    £360,000

    11 Jun 2014

    £249,000

    20 May 2005

    £185,000

    29 Aug 1996

    £69,000

    Key Metrics

    Estimated valuation£396,015
    Value per sq ft / m²£478/sq ft (£5,143/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SG3 district percentile34th percentile
    National percentile67th percentile

    Other Properties on Mardleybury Court

    4Terraced

    £300,000

    Dec 2025

    11Flat/Maisonette

    £270,000

    Aug 2025

    3Terraced

    £355,000

    Feb 2025

    7Terraced

    £290,000

    Jul 2021

    10Flat/Maisonette

    £210,000

    Oct 2016

    12Flat/Maisonette

    £45,000

    Oct 2014

    2Terraced

    £223,000

    Aug 2011

    1Terraced

    £245,000

    Jul 2009

    6Terraced

    £232,000

    Oct 2007

    14Flat/Maisonette

    £103,000

    Aug 2001

    8Terraced

    £125,000

    Jul 2000

    See wider trends for Mardleybury Court →

    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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    Streets in SG3

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    Nearby districts

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