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    12 Constance Place

    12, CONSTANCE PLACE, KNEBWORTH, SG3 6EE

    This flat/maisonette leasehold property on Constance Place last sold in February 2021 for £385,000. Based on price growth in the SG3 district since then, its estimated current value is £346,305 — placing it in the 58th percentile nationally and the 22nd percentile within SG3. The property covers 80 m² (861 sq ft), giving an estimated value of £4,329 per m². The EPC rating is B, with a potential rating of B.

    See wider trends for Constance Place →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    861 sq ft

    80 m²

    Last Sale Price

    £385,000

    Feb 2021

    Estimated Valuation

    £346,305

    Est. £/sq ft

    £402/sq ft

    £4,329/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formNot Recorded
    Construction ageEngland and Wales: 2012-2021
    Habitable rooms3
    Main fuelelectricity (not community)
    EPC currentB
    EPC potentialB
    Floor area861 sq ft (80 m²)
    EPC dateMay 2026
    WallsCavity wall, as built, insulated (assumed)
    HeatingElectric underfloor heating

    Transaction History

    23 Feb 2021

    £385,000

    21 Jun 2016

    New build

    £409,950

    Key Metrics

    Estimated valuation£346,305
    Value per sq ft / m²£402/sq ft (£4,329/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SG3 district percentile22nd percentile
    National percentile58th percentile

    Other Properties on Constance Place

    18Flat/Maisonette

    £280,000

    May 2026

    7Flat/Maisonette

    £280,000

    Dec 2025

    10Flat/Maisonette

    £315,000

    Jul 2025

    19Flat/Maisonette

    £270,000

    Mar 2025

    21Flat/Maisonette

    £485,000

    Jul 2024

    5Flat/Maisonette

    £450,000

    Jun 2024

    14Flat/Maisonette

    £325,000

    Jul 2023

    20Flat/Maisonette

    £465,000

    Nov 2022

    22Flat/Maisonette

    £315,000

    Jul 2021

    27Flat/Maisonette

    £310,000

    Dec 2020

    9Flat/Maisonette

    £335,000

    Nov 2020

    See wider trends for Constance Place →

    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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    Nearby districts

    SG1SG2SG4SG5SG6SG7SG8SG9SG10SG11AL5CB25

    Other areas

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