Area Overview for CM0 8SJ

CM0 8SJ is a small, densely packed residential cluster in the Dengie Peninsula, Essex, with a population of 1,138 spread over just 1,221 square metres. This makes it one of the most densely populated areas in England, with 931,936 people per square kilometre. The postcode sits in Burnham-on-Crouch, a historic coastal town with roots in medieval times, known for its maritime heritage and yachting culture. Daily life here is shaped by its compact size and proximity to the River Crouch. Residents benefit from nearby rail links, including Burnham and Southminster stations, and ferry services to Wallasea Island. The area’s character blends 14th-century architecture, 18th-century buildings, and Victorian expansion, creating a self-sufficient, nautical-focused community. While its population is small, it offers a mix of retail, transport, and leisure options within walking distance, including Tesco Burnham and Morrisons Daily Burnham On. The high population density means the area is tightly knit, with a focus on local amenities and seasonal events like Burnham Week regattas. For buyers, this is a niche, compact postcode with a distinct maritime identity and limited expansion potential.

The population of CM0 8SJ is 1,138, with a median age of 47 and the most common age range being adults aged 30–64. This suggests a mature, stable community with a strong presence of middle-aged residents. Home ownership is high at 76%, indicating a predominantly owner-occupied area with long-term residents. The accommodation type is primarily houses, reflecting a low-rise, family-friendly housing stock. The predominant ethnic group is White, with no specific data on other demographics provided. The high population density—931,936 people per square kilometre—means the area is extremely compact, with limited space for new development. This density likely contributes to a tight-knit community but may limit privacy or outdoor space. The age profile and home ownership rates suggest a settled, low-turnover population, which can be an advantage for those seeking a stable, long-term place to live. However, the lack of diversity data means the community’s full composition remains unclear.