CF15 7LL is an accessible, working-class neighbourhood on Birch Hill, 0.3km from Tongwynlais in Tongwynlais. Administratively it sits within Whitchurch and Tongwynlais ward and the Cardiff North constituency.
For serious buyers, CF15 7LL is a terrace-heavy neighbourhood — tight-knit community, affordable housing. During the day, includes some mining and quarrying and other industrial activity. A balanced community with an average age of 43 — families, professionals, and long-term residents all well represented. 81% 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 31 incidents per 1,000 residents — well below average and reassuring for families. Property: Prices average £417k, down 14.5% 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 CF15 7LL are sourced from Output Area W00009717 (shared with 27 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
BIRCH HILL, CF15 7LL House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for BIRCH HILL, CF15 7LL.
281
43
£ 43,500 /yr
57%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: CF15 7LL is ranked in the top 20% nationally for affluence, indicating a high-income demographic.
Area Character
Balanced, accessible, and mixed. CF15 7LL spans multiple life stages — average age 43, moderate ownership and renting. £417k prices and low crime put this mixed postcode in the more desirable bracket. Property prices are trending down 14.5% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CF15 7LL. The average age is 43.2. 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
Terraced
£ 384,950
1 sales · Mean £ 384,950
Detached
£ 450,000
1 sales · Mean £ 450,000
gavel Crime Overview 12 Months (up to 2026-02)
CF15 7LL has low crime rates — 31 incidents per 1,000 residents. The most reported categories are violence and sexual offences and anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
storefront Nearby Amenities
Retailers - Other
12 nearby- MSC NUTRITION LTD0.9 km
- MSC NUTRITION LTD0.9 km
- Castle Farm Dairy0.5 km
- DJ Reed Markets0.8 km
- Farmers Pantry Ltd0.5 km
- + 7 more
Restaurant, Cafe
14 nearby- Forest Tea Room0.8 km
- Lew's Coffee Shop @ Castell Coch0.3 km
- Forest Tea Room0.8 km
- Lew's Coffee Shop @ Castell Coch0.3 km
- Bronwen Watkins0.7 km
- + 9 more
Takeaway Shop
4 nearby- Hard Lines0.9 km
- Hard Lines0.9 km
- Annie B’s Fish Bar0.3 km
- Annie B’s Fish Bar0.3 km
Hotel, B&B, Guest House
2 nearby- Gelynis Farm Bed & Breakfast0.7 km
- Gelynis Farm Bed & Breakfast0.7 km
Pub, NightClub
6 nearby- The lewis arms0.2 km
- Tongwynlais RFC0.2 km
- Tynant Inn0.6 km
- The lewis arms0.2 km
- Tongwynlais RFC0.2 km
- + 1 more
train Transport Links
Train Stations
- Taffs Well1.1 km
- Radyr2.0 km
- Coryton2.1 km
Bus Stops
- Wyndham Street0.1 km
- Bute Street0.1 km
- Lewis Arms0.2 km
- Castell Coch View0.2 km
- Castell Coch View0.2 km
Generated by PostcodeInfo.uk
Postcode Profile: CF157LL · Data under Open Government Licence