Area Overview for CB3 9BJ

Area Information

Living in CB3 9BJ means being part of a compact, residential postcode area in Cambridge, England, where history and modernity intersect. The area covers 1.0 hectares and is home to 5,735 people, making it a densely populated yet small cluster. Its proximity to the River Cam and Grantchester adds a distinct character, blending suburban comfort with natural charm. The ward of Newnham, which includes parts of this postcode, has a rich heritage, from medieval watermills to 19th-century college expansions. Daily life here is shaped by its mix of academic and residential influences, with easy access to Cambridge’s cultural and educational hubs. Young professionals and students dominate the population, reflected in the median age of 22 and the high proportion of young adults (15–29 years). The area’s compact size means amenities and services are within walking or cycling distance, while its integration with Cambridge offers broader opportunities. Whether you’re drawn to the historic St Mark’s Church or the recreational spaces of Lammas Land, CB3 9BJ offers a blend of practicality and character.

Area Type
Postcode
Area Size
1.0 hectares
Population
5735
Population Density
1510 people/km²

The property market in CB3 9BJ is characterised by a 57% home ownership rate, with houses forming the predominant type of accommodation. This suggests a residential area where owner-occupation is common, though the exact proportion of rental properties is not specified. The compact size of the postcode—just 1.0 hectare—means the housing stock is limited, likely consisting of a mix of older and newer homes built to accommodate Cambridge’s expanding population. Given the area’s proximity to the university and its historical ties to academic institutions, properties may appeal to professionals, students, and those seeking a quieter suburban setting. However, the small size of the area could mean limited availability for buyers, with competition potentially driving up prices. For those considering the area, the focus on houses rather than flats or apartments may suit families or individuals prioritising space. The market’s stability is further supported by the low crime risk and absence of planning constraints, making it an attractive option for those seeking a secure, established neighbourhood.

House Prices in CB3 9BJ

No properties found in this postcode.

Energy Efficiency in CB3 9BJ

The lifestyle in CB3 9BJ is shaped by its proximity to retail, transport, and recreational spaces. Within practical reach are five retail outlets, including Co-op Grantchester, Tesco Petty, and M&S Cambridge, offering a range of shopping options. The area’s rail connections—Cambridge North, Shelford, and Waterbeach stations—provide direct links to Cambridge’s cultural and economic heart, while the two nearby airports cater to regional travel needs. Recreational opportunities include Lammas Land and Grantchester Meadows, historic green spaces ideal for walking, cycling, or relaxation. These areas have historical significance, having once served as common land for local grazing. The mix of retail, transport, and open spaces creates a balanced lifestyle, blending convenience with natural beauty. For residents, the area offers a compact yet functional environment, with amenities designed to support both daily necessities and leisurely pursuits.

Amenities

Schools

Near CB3 9BJ are two independent schools: King’s College School and St John’s College School. Both are private institutions, typically offering high academic standards and specialist facilities. Independent schools often cater to families seeking structured education and extracurricular opportunities, though they usually require tuition fees. The presence of these schools suggests the area attracts households prioritising educational quality, potentially including university staff or professionals connected to Cambridge’s academic community. While no Ofsted ratings are provided, the fact that both schools are independent indicates they may have strong reputations. Families considering the area should note that these institutions are not state-funded, so affordability and admissions criteria will be important factors. The mix of school types—exclusive private options—reflects the area’s demographic focus on young professionals and families with specific educational preferences.

RankSchoolTypeEntry genderAges
1King's College SchoolindependentN/AN/A
2St John's College SchoolindependentN/AN/A

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Demographics

The community in CB3 9BJ is predominantly young, with a median age of 22 and the majority of residents aged 15–29. This demographic profile suggests a population skewed toward students, early-career professionals, and young families. Home ownership rates stand at 57%, indicating a mix of owner-occupied properties and rental units, though the exact proportion of rentals is not specified. The area’s accommodation is largely composed of houses, reflecting a suburban rather than high-density housing model. The predominant ethnic group is White, though no further breakdown of diversity is provided in the data. With a population density of 1,510 people per square kilometre, the area is moderately crowded, which may influence the availability of larger homes or outdoor space. The high concentration of young adults suggests a dynamic, transient community, potentially shaped by the nearby university and its associated institutions. This profile may appeal to those seeking affordability, proximity to education, and a youthful atmosphere.

Household Size

Two person
most common

Accommodation Type

Houses
most common

Tenure

57
majority

Ethnic Group

White
most common

Religion

N/A
most common

Household Composition

N/A
most common

Age

22
median
Young Adults (15-29 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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Nearby Areas

Frequently Asked Questions

What is the community feel like in CB3 9BJ?
The area has a young, dynamic population with a median age of 22, dominated by individuals aged 15–29. Home ownership is at 57%, and the community is largely composed of houses, suggesting a suburban, family-friendly environment. The density of 1,510 people per square kilometre indicates a moderately populated, compact area with a mix of transient and long-term residents.
Who typically lives in CB3 9BJ?
Residents are predominantly young adults, with 57% owning their homes and the area’s accommodation primarily consisting of houses. The population is largely White, though no further breakdown of diversity is provided. The proximity to Cambridge and its institutions likely attracts students, professionals, and university staff.
What schools are near CB3 9BJ?
Two independent schools are nearby: King’s College School and St John’s College School. Both are private institutions, offering high academic standards but requiring tuition fees. These schools cater to families prioritising quality education, often linked to Cambridge’s academic community.
How is transport and connectivity in CB3 9BJ?
The area has excellent broadband (score 95) and good mobile coverage (score 85), supporting remote work and daily internet use. Four rail stations are nearby, including Cambridge North and Shelford, providing easy access to Cambridge and surrounding areas. Two airports are also listed, though specifics are not detailed.
What about safety and environmental risks in CB3 9BJ?
The area has a low crime risk (score 86) and no flood or environmental hazards. Assessments show no protected natural areas or planning constraints, meaning no restrictions on development. This creates a stable, low-risk environment for residents.

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