LL65 1AJ is an accessible, working-class neighbourhood on Trefonnen Estate, 0.1km from Pont Hwfa in Holyhead. Administratively it sits within Parc a'r Mynydd ward and the Ynys Môn constituency.
An affordable area with active regeneration, LL65 1AJ is a family-oriented neighbourhood with a mix of housing types. By day, the area transitions to a town fringe countryside character: mainly white, agricultural workforce, on the edges of smaller towns. At 46 years average, the community has a secure, family-first character — valued for its stability, low turnover, and strong local identity. 32% of homes are socially rented, reflecting the area's public housing provision and council presence.
Safety: Crime rates are low here at 27 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £218k, up 30.0% 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 LL65 1AJ are sourced from Output Area W00000170 (shared with 8 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
TREFONNEN ESTATE, LL65 1AJ House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for TREFONNEN ESTATE, LL65 1AJ.
243
46
£ 37,600 /yr
44%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: LL65 1AJ falls into the lower 30% nationally for affluence, pointing to a more accessible but economically challenged demographic. Employment metrics are below the national average, which typically reflects either economic deprivation or a highly retired population.
Area Character
Families dominate this postcode. With 64% owner-occupation and average age 46, LL65 1AJ has the community stability of a well-balanced, mid-career demographic. Low crime and mid-range prices — a genuinely accessible family postcode. Property prices are trending up 30.0% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for LL65 1AJ. The average age is 46.2. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Age & Housing: An older demographic with mixed housing. The population is heavily skewed toward individuals over fifty, with a higher-than-average rental or social housing density.
home Property Prices by Type
Detached
£ 190,000
10 sales · Mean £ 196,100
gavel Crime Overview 12 Months (up to 2026-02)
LL65 1AJ has low crime rates — 27 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
8 nearby- Anglesey Hamper Company0.4 km
- Ponthwfa Stores0.1 km
- Siop a Swyddfa'r Post Porthyfelin0.8 km
- Anglesey Hamper Company0.4 km
- Ponthwfa Stores0.1 km
- + 3 more
Pub, NightClub
6 nearby- Gwesty'r Boathouse0.8 km
- The Victoria Inn0.8 km
- Boathouse Hotel0.8 km
- The Victoria Inn0.8 km
- The Chester0.9 km
- + 1 more
Restaurant, Cafe
6 nearby- Canolfan Ucheldre0.9 km
- Ucheldre Centre0.9 km
- Pavilion Cafe0.8 km
- Tŷ Llety Monravon0.8 km
- Pavilion Cafe0.8 km
- + 1 more
train Transport Links
Train Stations
- Holyhead1.4 km
- Valley6.7 km
- Rhosneigr12.8 km
Bus Stops
- Trefonnen0.1 km
- Ysgol0.1 km
- Tre Hwfa Road0.2 km
- Ysgol0.3 km
- Maes y Mynydd0.4 km
Generated by PostcodeInfo.uk
Postcode Profile: LL651AJ · Data under Open Government Licence