Area Overview for CM20 2JL

Area Information

CM20 2JL is a small residential postcode area in Harlow, Essex, centred around the historic Mark Hall locality. With a population of 1,645, it reflects the character of post-war New Town development, where Mark Hall North’s conservation area stands as a preserved example of early 20th-century housing. The area’s roots trace back to Norman times, when Mark Hall was a key manor in the Latton parish, later repurposed for Harlow’s expansion. Today, its compact cluster of homes sits near the Museum of Harlow, housed in a surviving Georgian stable block. Daily life here is shaped by proximity to rail links and retail hubs, with a mature community profile dominated by adults aged 30–64. The area’s blend of historical preservation and modern infrastructure makes it a niche choice for those seeking a quiet, low-flood-risk environment with access to transport networks, though its small size means it’s more suited to commuters than those needing expansive local amenities.

Area Type
Postcode
Area Size
Not available
Population
1645
Population Density
2213 people/km²

The property market in CM20 2JL is defined by its high concentration of flats, with home ownership at 37%, suggesting a rental market dominates. This aligns with the area’s history as part of Harlow’s New Town development, which prioritised affordable, high-density housing. The prevalence of flats may appeal to buyers seeking lower maintenance costs or those renting for short-term stays, but it also means limited availability of detached or semi-detached homes. For buyers, this small postcode area offers few options, and proximity to nearby amenities like Harlow Town Railway Station or retail hubs like Iceland Harlow may be key considerations. The low flood risk and proximity to transport links could enhance desirability, though the high crime risk noted in assessments may deter some. Those seeking owner-occupied properties may need to look beyond CM20 2JL’s immediate boundaries, where larger housing stock might be more accessible.

House Prices in CM20 2JL

No properties found in this postcode.

Energy Efficiency in CM20 2JL

Living in CM20 2JL offers access to a mix of retail, transport, and leisure amenities within practical reach. The nearby Iceland Harlow, Aldi Mark, and Lidl Harlow provide essential shopping, while rail stations like Harlow Town and Harlow Mill connect residents to broader networks. The area’s proximity to Epping Underground Station enhances its appeal for commuters, with direct links to London. For leisure, the Museum of Harlow, housed in a historic Georgian stable block, offers a cultural touchpoint rooted in the area’s past. While there are no major parks or recreational spaces listed in the data, the presence of rail stations and retail hubs suggests a lifestyle centred on convenience and connectivity. The small size of CM20 2JL means amenities are concentrated, requiring residents to venture slightly beyond the postcode for larger shopping or dining options. Nevertheless, the area’s compactness ensures that daily needs are met efficiently, with minimal travel time between key services.

Amenities

Schools

RankSchoolTypeEntry genderAges

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Demographics

The population of CM20 2JL has a median age of 47, with the majority of residents aged 30–64. This suggests a community of established professionals and families, rather than students or retirees. Home ownership here is relatively low at 37%, indicating that a significant portion of the housing stock is rented, likely attracting younger or transient residents. The area is predominantly occupied by people of White ethnicity, with no specific data on other groups. The accommodation type is almost exclusively flats, reflecting the New Town planning ethos of high-density living. This configuration may limit the availability of larger homes, but it aligns with the area’s role as a commuter suburb. The absence of detailed diversity statistics means the community’s social fabric remains largely unexplored in public data, though the age range implies a focus on stability and routine over dynamic social change.

Household Size

Family (3-5 people)
most common

Accommodation Type

Flats
most common

Tenure

37
majority

Ethnic Group

White
most common

Religion

N/A
most common

Household Composition

N/A
most common

Age

47
median
Adults (30-64 years)
most common

Household Deprivation

N/A
with no deprivation

NS-SEC

22
in Lower managerial occupations

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Planning

Planning Constraints

  • Flood Risk
    Premium
  • Ramsar Wetland Sites
    Premium
  • Area of Outstanding Natural Beauty
    Premium
  • Protected Nature Reserve
    Premium
  • Protected Woodland
    Premium
  • Crime Risk
    Premium

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Frequently Asked Questions

What is the community feel like in CM20 2JL?
The area has a mature demographic, with a median age of 47 and most residents aged 30–64. Home ownership is low at 37%, suggesting a mix of renters and long-term residents. The community is predominantly White, with no detailed diversity data available. The small size means it’s more of a commuter suburb than a self-contained neighbourhood.
Who typically lives in CM20 2JL?
Residents are primarily adults aged 30–64, with a median age of 47. The area is dominated by flat living, and home ownership is relatively low at 37%. The population is predominantly White, with no specific data on other ethnic groups.
How connected is CM20 2JL in terms of transport and broadband?
Broadband is excellent (score 94), and mobile coverage is good (score 85). Five rail stations, including Harlow Town and Epping Underground, offer strong connectivity to London and Cambridge. The area is near North Weald Airport but lacks major motorways.
What safety concerns should I be aware of in CM20 2JL?
The area has a critical crime risk score of 18/100, above average. While flood risk is low, residents should consider security measures like alarms or community watch schemes. No natural hazards like wetlands or protected areas affect the area.
What amenities are available near CM20 2JL?
Residents have access to Iceland Harlow, Aldi, and Lidl for shopping, plus five rail stations. The Museum of Harlow is nearby, but larger parks or entertainment venues are not listed in the data. The area’s small size means amenities are concentrated, requiring travel for more extensive options.

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