CF42 5DU is an accessible, working-class neighbourhood on School Street, 0.3km from Blaen-y-cwm in Rhondda Cynon Taf. Administratively it sits within Treherbert ward and the Rhondda constituency.
For families considering a move, CF42 5DU represents a terrace-heavy neighbourhood — tight-knit community, affordable housing. The daytime character shifts — white, female workforce with low qualifications, working locally. With an average age of 48, this is established family country — quiet streets, strong community ties, and low rental churn. 87% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.
Safety: Crime rates are low here at 21 incidents per 1,000 residents — well below average and reassuring for families. Property: With prices averaging £100k, this is one of the more affordable postcodes in the area, up 27.0% 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 CF42 5DU are sourced from Output Area W00006635 (shared with 10 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
SCHOOL STREET, CF42 5DU House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for SCHOOL STREET, CF42 5DU.
286
48
£ 29,900 /yr
34%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: CF42 5DU falls into the lower 30% nationally for affluence, pointing to a more accessible but economically challenged demographic.
Area Character
CF42 5DU is a mixed residential postcode — average age 48, 87% owner-occupied, spanning a wide range of household types and life stages. Low crime and mid-range prices make this a solid all-round choice. Property prices are trending up 27.0% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CF42 5DU. The average age is 48.5. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Area Vibe: Peaceful, mature, and permanent. The demographic data points to a strong concentration of older homeowners and empty-nesters.
home Property Prices by Type
Terraced
£ 100,000
5 sales · Mean £ 92,400
gavel Crime Overview 12 Months (up to 2025-12)
CF42 5DU has low crime rates — 21 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.
train Transport Links
Train Stations
- Treherbert2.0 km
- Ynyswen2.7 km
- Treorchy4.6 km
Bus Stops
- Blaencwm Post Office0.0 km
- Blaencwm Post Office0.1 km
- Hendrewen Hotel0.1 km
- Hendrewen Hotel0.1 km
- Turning Circle0.2 km
Generated by PostcodeInfo.uk
Postcode Profile: CF425DU · Data under Open Government Licence