Area Overview for CF23 5YB

St Paul's R.C. Church, Cyncoed, Cardiff in CF23 5YB
University Hall, Penylan, Cardiff in CF23 5YB
Throwing Cage in CF23 5YB
Cefn Coed Avenue, Cardiff in CF23 5YB
Hunters Ridge meets Cefn Coed Avenue, Cardiff in CF23 5YB
Entrance to UWIC, Cyncoed Rd, Cardiff in CF23 5YB
Converted water tower, Cyncoed, Cardiff in CF23 5YB
Water tower, Cyncoed Road, Cardiff in CF23 5YB
Four detached houses, Cyncoed Road, Cardiff in CF23 5YB
Cardiff : corner of Cyncoed Road and Caer Cady Close, Cyncoed  in CF23 5YB
Corner of Ty Gwyn Road and Cyncoed Road, Cardiff in CF23 5YB
Water Tower in CF23 5YB
15 photos from this area

Area Information

CF23 5YB is a small, densely populated residential cluster in Penylan, Cardiff, Wales. With a population of 1,712 spread across 1.7 hectares, the area is one of the most affluent districts in the capital. Its compact size belies a rich history, including 12th-century St Margaret’s Church and Victorian-era homes that line tree-lined streets. The area’s character is defined by spacious properties, green spaces like Roath Park, and a mix of historic and modern infrastructure. Residents benefit from proximity to multiple railway stations, waterbus stops, and retail hubs, making daily life convenient. The high population density—99,051 people per square kilometre—reflects a compact, community-focused environment. While the area is small, it offers a blend of residential tranquillity and urban accessibility, appealing to those seeking a balance between city living and suburban comfort.

Area Type
Postcode
Area Size
1.7 hectares
Population
1712
Population Density
5578 people/km²

The property market in CF23 5YB is characterised by a high proportion of flats, with 68% of residents owning their homes. This contrasts with Penylan’s broader historic housing stock of large Victorian and Edwardian properties, suggesting a shift toward more modern, compact living. The area’s small size means the housing stock is limited, but the high home ownership rate indicates a stable, owner-occupied market. Buyers should consider the prevalence of flats, which may appeal to those prioritising convenience over space. The immediate surroundings include newer developments, reflecting a trend toward subdivision in southern Penylan. While the area is affluent, its limited size means competition for properties is likely, particularly for those seeking larger homes.

House Prices in CF23 5YB

No properties found in this postcode.

Energy Efficiency in CF23 5YB

Living in CF23 5YB offers a mix of convenience and green spaces. Nearby retail options include Tesco and Sainsburys in Cardiff, ensuring daily shopping needs are met. The area’s proximity to Heath and Cathays railway stations, plus waterbus stops like Taffs Mead, provides easy access to the city’s transport network. Parks such as Roath Park (southern section) and Waterloo Gardens offer recreational space, while the Harlequins Recreation Ground and Penylan Library add to the community’s cultural and social fabric. The presence of St Margaret’s Church and the former Penylan Synagogue site highlights the area’s historical depth. This blend of amenities supports a lifestyle that balances urban connectivity with suburban tranquillity.

Amenities

Schools

RankSchoolTypeEntry genderAges

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Demographics

The population of CF23 5YB has a median age of 47, with the most common age group being young adults aged 15–29. This suggests a dynamic, possibly student or young professional demographic. Home ownership is strong, with 68% of residents owning their homes, indicating stability and long-term residency. The area is dominated by flats, a departure from the larger Victorian and Edwardian houses typical of Penylan’s broader district. The predominant ethnic group is White, reflecting broader trends in Cardiff. While no deprivation data is provided, the high home ownership rate and presence of young adults suggest a mix of established families and transient professionals. The area’s compact size and high density mean community interactions are frequent, fostering a close-knit environment.

Household Size

One person
most common

Accommodation Type

Flats
most common

Tenure

68
majority

Ethnic Group

White
most common

Religion

N/A
most common

Household Composition

N/A
most common

Age

47
median
Young Adults (15-29 years)
most common

Household Deprivation

N/A
with no deprivation

NS-SEC

36
in Lower managerial occupations

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Planning

Planning Constraints

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

Frequently Asked Questions

What’s the community feel in CF23 5YB?
The area has a population of 1,712, with 68% home ownership and a median age of 47. Young adults aged 15–29 are the most common demographic, suggesting a mix of established residents and transient professionals. The compact size fosters frequent community interactions, creating a close-knit environment.
Who typically lives in CF23 5YB?
The area’s predominant ethnic group is White, with a median age of 47. The population includes young adults (15–29 years) and reflects Penylan’s broader affluent character, though specific household types are not detailed in the data.
How connected is CF23 5YB digitally?
Broadband and mobile scores are 84 and 85 respectively—both excellent. This supports reliable internet access for working from home and daily use, complemented by multiple railway and waterbus options for physical connectivity.
Are there safety concerns in CF23 5YB?
The area has a low flood risk and no protected natural sites. Crime risk data is unavailable for Wales, but no other safety assessments indicate significant environmental or planning-related threats.
What amenities are nearby?
Residents have access to Tesco and Sainsburys, Heath and Cathays railway stations, and waterbus stops like Taffs Mead. Parks such as Roath Park and Waterloo Gardens provide green space, while Penylan Library and St Margaret’s Church add to the area’s cultural offerings.

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