21 Blackwell Drive

    21, BLACKWELL DRIVE, WATFORD, WD19 4HP

    This semi-detached freehold property on Blackwell Drive last sold in November 2018 for £430,000. Based on price growth in the WD19 district since then, its estimated current value is £496,820 — placing it in the 79th percentile nationally and the 57th percentile within WD19. The property covers 86 m² (926 sq ft), giving an estimated value of £5,777 per m². The EPC rating is E, with a potential rating of C.

    See wider trends for Blackwell Drive →

    Type

    Semi-Detached

    Tenure

    Freehold

    Floor Area

    926 sq ft

    86 m²

    Last Sale Price

    £430,000

    Nov 2018

    Estimated Valuation

    £496,820

    Est. £/sq ft

    £537/sq ft

    £5,777/m²

    Property Details

    TypeSemi-Detached
    TenureFreehold
    Built formEnd-Terrace
    Construction ageEngland and Wales: 1967-1975
    Habitable rooms5
    Main fuelmains gas (not community)
    EPC currentE
    EPC potentialC
    Floor area926 sq ft (86 m²)
    EPC dateFeb 2018
    WallsCavity wall, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    16 Nov 2018

    £430,000

    Key Metrics

    Estimated valuation£496,820
    Value per sq ft / m²£537/sq ft (£5,777/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    WD19 district percentile57th percentile
    National percentile79th percentile

    District Context — WD19

    See wider trends for WD19 →

    WD19 covers Watford's outlying areas in Hertfordshire, north-west of central London. It is a family-oriented residential district with good transport links and suburban appeal.

    Average Property Price - WD19

    £485,625

    81

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - WD19

    £44,632

    75

    National percentile

    2023 census data

    10-Year Annualised Price Growth - WD19

    1.3%

    11

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - WD

    3.4%

    13

    National percentile

    Estimate at 31 Aug 2026

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