Postcode insights

SA15 4RW

Heol Ddu

Trimsaran

Interactive map showing SA15 4RW and surrounding area

Detailed insights for SA15 4RW

Overview

Postcode SA15 4RW is located in a rural hamlet, within the Trimsaran ward of Carmarthenshire in the Wales region, and forms part of the Cydweli & Trimsaran area. It has high deprivation and high crime levels, with around 92 crimes per 1,000 residents per year, in line with the Wales average of 86 per 1,000. The average income per household in Cydweli & Trimsaran is £39,701 per year. The nearest station is Pembrey and Burry Port, about 1.9 miles away. There are no primary and no secondary schools in the area.

Crime rate
8/10
Crimes per 1k residents
92
Deprivation level
8/10
Income level
3/10
Social housing
15.8%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

8/10

Cydweli & Trimsaran has a high level of deprivation, ranked at position 543 out of 32,844 areas in the United Kingdom, placing it within the top 2% most deprived areas in Wales.

Crime level

8/10

Cydweli & Trimsaran has a high crime rate, with approximately 92 reported incidents per 1,000 population each year.

Social housing

15.8%

Approximately 15.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 16.6% of dwellings are socially rented.

Income level

3/10

The average income per household in Cydweli & Trimsaran is £39,701 per year.

Noise Level

No noise

No significant noise sources from railways or roads near SA15 4RW.

Transport

The nearest station is Pembrey and Burry Port located about 1.9 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
339
Population density
48.3 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
47.58(+40%)
Criminal damage and arson
16.65(+127%)
Anti-social behaviour
7.14(-45%)
Other theft
6.34(+38%)
Burglary
6.34(+171%)
Wales average

Demographics

Ethnic groups

British
330
97.92%
Other White
4
1.19%
White and Asian (mixed)
2
0.59%
White and Black African (mixed)
1
0.3%
Total population: 337

Economics

Education (age 16+)

Level 4+ (Degree)
81
28.22%
No qualifications
59
20.56%
Level 3 (A level)
50
17.42%
Level 2 (GCSEs 9-4)
36
12.54%
Level 1 (GCSEs 3-1)
32
11.15%
Total 16+ residents: 287

Housing

Housing tenure

Owns outright
71
51.08%
Owns with a mortgage
33
23.74%
Social rents from council
22
15.83%
Private landlord or letting agency
7
5.04%
Other forms of private rent
6
4.32%
Total households: 139

Property prices in Trimsaran

Median price£145,000
Price per sq ft£148
Sales (last 12 months)21
Typical range (middle 50%)£120K – £169K

Based on 21 recent sales, the median property price is £145,000 (about £148 per square foot) in Trimsaran area, with individual transactions ranging from £67,500 up to £400,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Trimsaran over the last year.
TypeSalesMedian£/sq ft
Detached8£195,000£204
Terraced1£168,500£140
Semi-Detached12£124,248£135

10-year price trendmedian sale price in Trimsaran

Sale price

Ten year median sale price trend for each property type in Trimsaran.
YearDetachedSemi-DetachedTerraced
2016£230,000£79,250£84,000
2017£171,500£94,500£85,000
2018£186,125£95,250£120,000
2019£260,279£97,750£77,000
2020£131,250£115,000£93,500
2021£215,000£129,950£112,000
2022£399,500£134,000£119,750
2023£207,500£120,000£120,000
2024£290,000£111,250£144,975
2025£225,000£118,500£168,500
2026£210,000£136,750
Ten year median sale price trend for each property type in Trimsaran.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Trimsaran.
YearDetachedSemi-DetachedTerraced
2016£87£100£80
2017£135£95£93
2018£140£99£155
2019£184£108£100
2020£107£120£79
2021£157£127£124
2022£215£142£124
2023£189£128£132
2024£193£144£143
2025£226£135£151
2026£177£174
Ten year median sale price per square foot trend for each property type in Trimsaran.

Price distribution by property typelast 12 months

Price distribution by property type for Trimsaran in the last year.

Recent sales

There were 2 recent sold properties in the last 18 months near SA15 4RW.

Recent sold properties in the last 18 months near SA15 4RW
DateAddressTypeTenurePriceMap
27 Jun 2025Closteg, Heol Ddu, Llanelli, SA15 4RWDetachedFreehold£230,000
28 Feb 202516, Heol Ddu, Llanelli, SA15 4RNDetachedFreehold£390,000

Schools

In the SA15 4RW postcode area, located within Cydweli & Trimsaran, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for SA15 4RW
DistancePhaseNameTypeRating
0.8 miNot applicableTrimsaran Community SchoolWelsh establishment

N/A

Local amenities

No amenities nearby

Local councillor and member of parliament

Elected local representatives for SA15 4RW, including ward councillors and the local member of parliament.

Local councillors

Kim Broom

Trimsaran - Elected 5 May 2022

Plaid Cymru - The Party of Wales

Member of parliament

Nia Griffith

Llanelli - Elected 4 Jul 2024

Labour Party

Geographic Information

RegionWalesUKL
DistrictCarmarthenshireW06000010
Parliamentary ConstituencyLlanelliW07000098
WardTrimsaranW05001224
ParishTrimsaranW04000559
MSOA (Middle Layer Super Output Area)Cydweli & TrimsaranW02000159
LSOA (Lower Layer Super Output Area)Carmarthenshire 018DW01000730
Police ForceDyfed-Powys
Postcode Introduced1980-01-01

Frequently asked questions about SA15 4RW

Is SA15 4RW (Cydweli & Trimsaran) safe?

The area around SA15 4RW records about 92 crimes per 1,000 residents per year, which is a high crime rate for England: it scores 8 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across Wales as a whole the rate is about 86 per 1,000. The most common offences locally are violence and sexual offences, criminal damage and arson and anti-social behaviour.

What is the average house price near SA15 4RW?

The median sale price around SA15 4RW in Cydweli & Trimsaran is £145,000 (about £148 per square foot) based on 21 registered sales according to HM Land Registry data.

What schools are near SA15 4RW?

There is 1 school close to SA15 4RW, including Trimsaran Community School. Ratings are from the latest Ofsted inspections.

How deprived is the area around SA15 4RW?

SA15 4RW scores 8 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 543 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents SA15 4RW (Cydweli & Trimsaran) in Parliament and on the local council?

The Member of Parliament for Llanelli covering SA15 4RW is Nia Griffith (Labour Party), elected at the 2024 general election. The area is represented by 1 local councillor: Kim Broom (Plaid Cymru - The Party of Wales).

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.