12 Northumberland Avenue

    12, NORTHUMBERLAND AVENUE, AYLESBURY, AYLESBURY, HP21 7HG

    This detached freehold property on Northumberland Avenue last sold in June 2003 for £340,000. Based on price growth in the HP21 district since then, its estimated current value is £738,421 — placing it in the 91st percentile nationally and the 98th percentile within HP21. The property covers 136 m² (1,464 sq ft), giving an estimated value of £5,430 per m². The EPC rating is C, with a potential rating of C.

    See wider trends for Northumberland Avenue →

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    1,464 sq ft

    136 m²

    Last Sale Price

    £340,000

    Jun 2003

    Estimated Valuation

    £738,421

    Est. £/sq ft

    £504/sq ft

    £5,430/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formDetached
    Construction ageEngland and Wales: 1950-1966
    Habitable rooms6
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialC
    Floor area1,464 sq ft (136 m²)
    EPC dateOct 2025
    WallsCavity wall, filled cavity
    HeatingBoiler and radiators, mains gas

    Transaction History

    27 Jun 2003

    £340,000

    Key Metrics

    Estimated valuation£738,421
    Value per sq ft / m²£504/sq ft (£5,430/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    HP21 district percentile98th percentile
    National percentile91st percentile

    District Context — HP21

    See wider trends for HP21 →

    HP21 covers the Aylesbury Vale area in central Buckinghamshire, situated between the market towns of Aylesbury and Wendover. It is a mixed suburban and semi-rural district with strong family appeal and good transport links to London.

    Average Property Price - HP21

    £335,069

    54

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - HP21

    £43,641

    72

    National percentile

    2023 census data

    10-Year Annualised Price Growth - HP21

    2.8%

    44

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - HP

    3.3%

    11

    National percentile

    Estimate at 31 Aug 2026

    More properties on Northumberland Avenue

    Streets in HP21

    Nearby districts

    Other areas