CF83 1BY is an accessible, working-class neighbourhood on Lon Y Llyn, 0.2km from Bondfield Park in Caerphilly. Administratively it sits within St Martins ward and the Caerphilly constituency.
This is a strong family neighbourhood — a diverse rural area with a mix of families, workers and retirees. During the day, industrial activities connected with mining and quarrying. This is a settled, family-oriented neighbourhood (average age 46) — stable, lower-turnover, predominantly owner-occupied. 85% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.
Safety: Crime rates are low here at 7 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £219k. 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 CF83 1BY are sourced from Output Area W00007466 (shared with 15 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
LON Y LLYN, CF83 1BY House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for LON Y LLYN, CF83 1BY.
311
46
£ 44,800 /yr
47%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools.
Area Character
Balanced, accessible, and mixed. CF83 1BY spans multiple life stages — average age 46, moderate ownership and renting. Low crime and mid-range prices make this a solid all-round choice.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CF83 1BY. The average age is 45.8. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
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
Semi-Detached
£ 184,950
7 sales · Mean £ 202,457
Detached
£ 265,000
1 sales · Mean £ 265,000
gavel Crime Overview 12 Months (up to 2025-08)
CF83 1BY has low crime rates — 7 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
Restaurant, Cafe
38 nearby- ChaChaccino's0.7 km
- Poppelwood0.7 km
- The Old Library0.8 km
- ChaChaccino's0.7 km
- Team Rees Gym Ltd0.7 km
- + 33 more
Retailers - Other
28 nearby- Bargain Booze0.7 km
- Poundstretcher0.7 km
- Savers0.8 km
- Bargain Booze0.7 km
- Poundstretcher0.7 km
- + 23 more
Hotel, B&B, Guest House
2 nearby- Ty Castell Guest House0.5 km
- Ty Castell Guest House0.5 km
Pub, NightClub
20 nearby- Caerphilly Cwtch0.9 km
- Clwb Golff Caerffili0.9 km
- Cwrt Rawlin Inn0.7 km
- Moat House Hotel0.1 km
- The Malcolm Uphill0.8 km
- + 15 more
Takeaway Shop
28 nearby- Charcoal Grill0.8 km
- Domino's Pizza0.7 km
- Express Takeaway0.7 km
- Pagoda Cantonese0.7 km
- Volare0.8 km
- + 23 more
Supermarkets
2 nearby- Iceland0.9 km
- Iceland0.9 km
train Transport Links
Train Stations
- Aber0.5 km
- Caerphilly0.9 km
- Energlyn & Churchill Park1.4 km
Bus Stops
- Beech Tree View0.1 km
- The Moat House0.1 km
- The Moat House0.1 km
- Beech Tree View0.1 km
- St Julian`s Court0.1 km
Generated by PostcodeInfo.uk
Postcode Profile: CF831BY · Data under Open Government Licence