SA17 4AR is an accessible, working-class neighbourhood on Heol Llanelli, 0.4km from Garden Suburb in Trimsaran. Administratively it sits within Trimsaran ward and the Llanelli constituency.
One of the more sought-after postcodes in SA17, SA17 4AR offers a quiet rural community with low density and high home ownership. By day, the area transitions to a rural with mining or quarrying character: includes some mining and quarrying and other industrial activity. An average age of 43 puts this squarely in mixed-family territory — professional couples, school-age children households, and established residents all sharing the streets. 74% 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 46 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £350k. 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 SA17 4AR are sourced from Output Area W00003912 (shared with 7 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
HEOL LLANELLI, SA17 4AR House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for HEOL LLANELLI, SA17 4AR.
313
43
£ 34,600 /yr
40%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: SA17 4AR falls into the lower 30% nationally for affluence, pointing to a more accessible but economically challenged demographic. It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools. Employment metrics are below the national average, which typically reflects either economic deprivation or a highly retired population.
Area Character
No single demographic signal dominates SA17 4AR — age 43, 74% ownership, 8% private renting: a mixed-tenure, multi-generational community. £350k prices and low crime put this mixed postcode in the more desirable bracket.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for SA17 4AR. The average age is 43.0. 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: A settled, mid-life demographic of homeowners. The population consists largely of established adults and families who own their properties.
home Property Prices by Type
Detached
£ 350,000
1 sales · Mean £ 350,000
gavel Crime Overview 12 Months (up to 2026-02)
SA17 4AR has low crime rates — 46 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
Retailers - Other
2 nearby- McColls1.0 km
- Morrisons Daily1.0 km
Pub, NightClub
4 nearby- TRIMSARAN RFC0.2 km
- TRIMSARAN SPORTS & SOCIAL CLUB1.0 km
- TRIMSARAN RFC0.2 km
- TRIMSARAN SPORTS & SOCIAL CLUB1.0 km
Takeaway Shop
6 nearby- Pizza Choice0.6 km
- Positano Pizza0.6 km
- Village Plaice0.6 km
- Pizza Choice0.6 km
- Positano Pizza0.6 km
- + 1 more
train Transport Links
Train Stations
- Pembrey & Burry Port3.8 km
- Kidwelly6.0 km
- Llanelli7.0 km
Bus Stops
- Trilwm0.1 km
- Trilwm0.1 km
- Trimsaran Rugby Club0.5 km
- Trimsaran Rugby Club0.5 km
- Coed-y-Clun0.5 km
Generated by PostcodeInfo.uk
Postcode Profile: SA174AR · Data under Open Government Licence