Area Overview for CM12 9DJ

CM12 9DJ is a small residential postcode area in Essex, England, nestled within the historic town of Billericay. With a population of 1545, it reflects a tight-knit community centred around a low ridge of land, straddling the parishes of Great Burstead and Mountnessing. The area’s character is shaped by its origins as a medieval market settlement, with the High Street serving as its historic axis. Today, it balances modern living with traces of its past, such as St Mary Magdalen Church, originally a 14th-century chantry. Residents benefit from proximity to Billericay’s rail network and a mix of local amenities, including supermarkets and independent shops. The area’s compact size means daily life is walkable, with easy access to nearby towns and transport links. While it lacks the density of larger cities, CM12 9DJ offers a quiet, suburban lifestyle with a strong sense of local identity. Its small population and home ownership rate suggest a stable, long-term resident base, with many properties in private hands.

The community in CM12 9DJ is predominantly middle-aged, with a median age of 47 and the most common age range being adults aged 30–64. This suggests a mature, settled population, likely with established careers and families. Home ownership is high at 80%, indicating a strong preference for long-term residency over rental properties. The area is characterised by houses rather than flats, reflecting a suburban or semi-rural housing stock. The predominant ethnic group is White, which aligns with broader trends in Essex. While no specific data on deprivation is provided, the high home ownership and stable age profile imply a relatively secure economic environment. However, the absence of detailed diversity metrics means the community’s full demographic makeup remains partially unexplored. The area’s small size and focused population suggest a close-knit social fabric, with limited variation in household composition or income levels.