LL51 9TJ is an accessible, working-class neighbourhood located 0.4km from Garndolbenmaen in Gwynedd. Administratively it sits within Dolbenmaen ward and the Dwyfor Meirionnydd constituency.
One of the more sought-after postcodes in LL51, LL51 9TJ offers a quiet rural community with low density and high home ownership. The daytime character shifts — includes some mining and quarrying and other industrial activity. With an average age of 50, this is established family country — quiet streets, strong community ties, and low rental churn. 79% 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 23 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £389k, down 58.2% 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 LL51 9TJ are sourced from Output Area W00000338 (shared with 17 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
LL51 9TJ House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for LL51 9TJ.
278
50
£ 35,100 /yr
44%
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
LL51 9TJ is a mixed residential postcode — average age 50, 79% 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 down 58.2% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for LL51 9TJ. The average age is 50.1. 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
£ 163,250
2 sales · Mean £ 163,250
Detached
£ 442,500
4 sales · Mean £ 395,247
gavel Crime Overview 12 Months (up to 2025-11)
LL51 9TJ has low crime rates — 23 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
Restaurant, Cafe
2 nearby- Bwyty Tandoori Madiha0.7 km
- Madiha Tandoori Restaurant0.7 km
train Transport Links
Train Stations
- Criccieth5.8 km
- Porthmadog8.4 km
- Penychain9.9 km
Bus Stops
- Ysgol Garndolbenmaen0.0 km
- Ysgol Garndolbenmaen0.1 km
- Nant Heddwch0.3 km
- Nant Heddwch0.4 km
- Capel Horeb0.4 km
Generated by PostcodeInfo.uk
Postcode Profile: LL519TJ · Data under Open Government Licence