CF14 0NW is an accessible, working-class neighbourhood on Three Arches Avenue, 0.8km from Llanishen in Cardiff. Administratively it sits within Cyncoed ward and the Cardiff Central constituency.
One of the more sought-after postcodes in CF14, CF14 0NW offers a culturally diverse area with a strong community identity. A balanced community with an average age of 38 — families, professionals, and long-term residents all well represented. 88% of residents own their home — above average for the district, consistent with a stable and sought-after address.
Safety: Crime rates are low here at 26 incidents per 1,000 residents — well below average and reassuring for families. Property: Prices average £424k, up 4.3% year-on-year. The Index of Multiple Deprivation places this area in the most deprived 20% nationally — this often means more affordable prices and active local authority investment, but also fewer amenities and higher benefit dependency.
Census 2021 statistics for CF14 0NW are sourced from Output Area W00008951 (shared with 11 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
THREE ARCHES AVENUE, CF14 0NW House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for THREE ARCHES AVENUE, CF14 0NW.
413
38
£ 54,100 /yr
53%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: CF14 0NW is ranked in the top 20% nationally for affluence, indicating a high-income demographic. It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools. The area also shows excellent employment metrics, indicating a highly economically active population.
Area Character
CF14 0NW is a mixed residential postcode — average age 38, 88% owner-occupied, spanning a wide range of household types and life stages. £424k prices and low crime put this mixed postcode in the more desirable bracket. Property prices are trending up 4.3% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CF14 0NW. The average age is 37.8. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Community Makeup: A highly stable neighborhood of property owners. The average age points to mid-career individuals heavily invested in the local area.
home Property Prices by Type
Semi-Detached
£ 323,500
12 sales · Mean £ 357,750
gavel Crime Overview 12 Months (up to 2026-02)
CF14 0NW has low crime rates — 26 incidents per 1,000 residents. The most reported categories are violence and sexual offences and criminal damage and arson. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
storefront Nearby Amenities
Pub, NightClub
4 nearby- Three Arches0.2 km
- Three Arches0.2 km
- Llanishen RFC0.6 km
- Llanishen RFC0.6 km
Restaurant, Cafe
22 nearby- Coffee Plus0.2 km
- Villaggio lakeside0.2 km
- Coffee Plus0.2 km
- Villaggio lakeside0.2 km
- Coffi Lab.1.0 km
- + 17 more
Takeaway Shop
4 nearby- The Kiosk0.2 km
- The Kiosk0.2 km
- Domino's Pizza0.7 km
- Domino's Pizza0.7 km
Retailers - Other
8 nearby- Llanishen Discount Stores0.8 km
- M W Phillips Chemists Crajta Ltd1.0 km
- The Local1.0 km
- Llanishen Discount Stores0.8 km
- M W Phillips Chemists Crajta Ltd1.0 km
- + 3 more
Supermarkets
2 nearby- The Co-operative Group0.9 km
- The Co-operative Group0.9 km
train Transport Links
Train Stations
- Heath High Level0.6 km
- Heath Low Level0.7 km
- Ty Glas0.9 km
Bus Stops
- Three Arches Avenue0.0 km
- Three Arches Avenue0.1 km
- Heol Esgyn0.2 km
- Llandennis Road0.2 km
- Rhydypenau Crossroads0.2 km
Generated by PostcodeInfo.uk
Postcode Profile: CF140NW · Data under Open Government Licence