Property trends for CM18

    CM18 covers Harlow and surrounding areas in Essex, positioned north of London in the east of England. It is a well-established residential community with strong family appeal and good transport links to London.

    At a Glance

    Average Property Price - CM18

    £326,447

    51

    National percentile

    12 month avg at 31 Jul 2026

    Average Monthly Rent - CM

    £1,421

    74

    National percentile

    Estimate at 31 Jul 2026

    Average Net Household Income - CM18

    £39,519

    56

    National percentile

    2023 census data

    Flat / Maisonette Yield - CM

    5.9%

    47

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Price Growth - CM18

    3.4%

    60

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - CM

    4.0%

    54

    National percentile

    Estimate at 31 Jul 2026

    Street Rankings — CM18

    Top 5 streets in CM18 ranked by 3-year average sale price.

    #Street3Y Avg
    1Longwood£1,310,000
    2Stony Wood£760,000
    3Rye Hill Road£758,333
    4Tye Green Village£657,500
    5Upper Hook£650,000

    Latest Rent — CM18

    Property Price & Volume Trends

    The latest average property price in CM18 is £320,000, which sits close to the national midpoint. Over the past decade, the area has seen annualised growth of 4.0%, placing it in the faster-growing half of UK postcodes nationally. Transaction activity in the latest year totalled 243 sales, down from a ten-year average of 272 per annum.

    Rent & Yield Trends

    The broader CM postcode area commands average rents of £1,413 per month, well above the national median and in the upper third nationally. Over ten years, rents have grown at 4.2% annually, slightly ahead of the UK average. The flat yield currently stands at 5.6%, a material step above its ten-year average of 4.6%, reflecting the improving income potential for rental investors in the area.

    Income & Affordability Trends

    Average net household income in CM18 is £39,519, slightly above the national midpoint. The price-to-income ratio has edged upwards from 7.4x in 2016 to 7.8x today, indicating modest deterioration in purchase affordability relative to local earnings. Rental affordability has also tightened, with the rent-to-income ratio rising from 27.6% to 31.5% over the same period.

    Resident Demographic Profile

    The area has a notably strong young families profile: over one in five residents (22.4%) are under 15, well above the national average of 17.5%, and those aged 35–49 form a larger-than-average share at 20.4%. Social rented housing is markedly prevalent at 34.4%, more than double the national norm of 16.5%, reflecting Harlow's planned-town heritage. Conversely, outright ownership (22.6%) is notably below average. The employment base is skewed towards elementary roles (14.6%) and trades (12.5%), while professional occupations (12.9%) are underrepresented compared to the national average of 20.5%.

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