SA12 9LT is an accessible, working-class neighbourhood on Mervyn Terrace, 0.3km from Brynbryddan in Neath Port Talbot. Administratively it sits within Bryn and Cwmavon ward and the Aberavon constituency.
This is a strong family neighbourhood — a diverse rural area with a mix of families, workers and retirees. Work and footfall patterns mark this as a non-metropolitan suburban areas zone — white, female workforce with low qualifications, working locally. This is a stable, socially diverse area (average age 39) — accessible for a wide range of households, from young families to empty nesters. 82% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.
Safety: Crime rates are low here at 20 incidents per 1,000 residents — well below average and reassuring for families. Property: With prices averaging £175k, this is one of the more affordable postcodes in the area. 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 SA12 9LT are sourced from Output Area W00004792 (shared with 15 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
MERVYN TERRACE, SA12 9LT House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for MERVYN TERRACE, SA12 9LT.
579
39
£ 34,600 /yr
50%
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. The area also shows excellent employment metrics, indicating a highly economically active population.
Area Character
SA12 9LT is a mixed residential postcode — average age 39, 82% owner-occupied, spanning a wide range of household types and life stages. £175k 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 SA12 9LT. The average age is 39.2. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Area Vibe: Established and family-oriented. The area is largely populated by middle-aged homeowners, providing a deeply rooted community feel.
home Property Prices by Type
Terraced
£ 137,500
2 sales · Mean £ 137,500
Detached
£ 260,000
3 sales · Mean £ 276,666
gavel Crime Overview 12 Months (up to 2026-02)
SA12 9LT has low crime rates — 20 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
16 nearby- Sasselina Sweets0.5 km
- Need 'em Treats1.0 km
- Aliment Ltd (Health Foods)0.8 km
- Little Gems0.7 km
- Sasselina Sweets0.5 km
- + 11 more
Restaurant, Cafe
4 nearby- Olives0.5 km
- St Michael's Church Hall0.8 km
- St Michael's Church Hall0.8 km
- Olives0.5 km
Takeaway Shop
4 nearby- Royal Garden0.7 km
- Pizza Gatti0.7 km
- Royal Garden T/A0.7 km
- Pizza Gatti0.7 km
Pub, NightClub
4 nearby- Oakwood Inn0.9 km
- The Brit 1845 Ltd0.7 km
- Oakwood Inn0.9 km
- The Brit 1845 Ltd0.7 km
train Transport Links
Train Stations
- Baglan2.5 km
- Port Talbot Parkway2.6 km
- Briton Ferry4.0 km
Bus Stops
- Cefn Coed Road0.1 km
- Pine Valley0.2 km
- Bwlch Road0.3 km
- Brynna Road West0.3 km
- Heol-y-Bwlch0.3 km
Generated by PostcodeInfo.uk
Postcode Profile: SA129LT · Data under Open Government Licence