Postcode insights

SA17 4AA

Heol Llanelli

Trimsaran

Interactive map showing SA17 4AA and surrounding area

Detailed insights for SA17 4AA

Overview

Postcode SA17 4AA is located in a rural town, within the Trimsaran ward of Carmarthenshire in the Wales region, and forms part of the Cydweli & Trimsaran area. It has very high deprivation and average crime levels, with around 46.8 crimes per 1,000 residents per year, about 45% below 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 2.5 miles away. There are no primary and no secondary schools in the area.

Crime rate
5/10
Crimes per 1k residents
47
Deprivation level
9/10
Income level
3/10
Social housing
8%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

9/10

Cydweli & Trimsaran has a very high level of deprivation, ranked at position 342 out of 32,844 areas in the United Kingdom, placing it within the top 1% most deprived areas in Wales.

Crime level

5/10

Cydweli & Trimsaran has an average crime rate, with approximately 46.8 reported incidents per 1,000 population each year.

Social housing

8%

Approximately 8.0% 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 SA17 4AA.

Transport

The nearest station is Pembrey and Burry Port located about 2.5 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
320
Population density
905.5 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
25.02(-26%)
Anti-social behaviour
8.88(-32%)
Criminal damage and arson
7.26(-1%)
Public order
4.84(-41%)
Other theft
4.04(-12%)
Wales average

Demographics

Ethnic groups

British
312
97.5%
White and Black Caribbean (mixed)
4
1.25%
Other White
3
0.94%
Indian
1
0.31%
Total population: 320

Economics

Education (age 16+)

Level 4+ (Degree)
60
25%
Level 2 (GCSEs 9-4)
51
21.25%
No qualifications
47
19.58%
Level 3 (A level)
36
15%
Level 1 (GCSEs 3-1)
22
9.17%
Total 16+ residents: 240

Housing

Housing tenure

Owns outright
54
43.2%
Owns with a mortgage
35
28%
Private landlord or letting agency
23
18.4%
Social rents from council
5
4%
Other social rented
5
4%
Total households: 125

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 19 recent sold properties in the last 18 months near SA17 4AA.

Recent sold properties in the last 18 months near SA17 4AA
DateAddressTypeTenurePriceMap
28 Aug 202520, Heol Llanelli, Kidwelly, SA17 4AASemi-DetachedFreehold£67,500
29 Oct 20251, Jenkins Crescent, Kidwelly, SA17 4DBSemi-DetachedFreehold£135,000
26 Nov 2025154, Garden Suburbs, Kidwelly, SA17 4AFSemi-DetachedFreehold£90,000
19 Jun 2025194, Garden Suburbs, Kidwelly, SA17 4AFSemi-DetachedFreehold£94,000
27 Nov 20251, Heol Morlais, Kidwelly, SA17 4DFDetachedFreehold£225,000

Schools

In the SA17 4AA postcode area, located within Cydweli & Trimsaran, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for SA17 4AA
DistancePhaseNameTypeRating
0.3 miNot applicableTrimsaran Community SchoolWelsh establishment

N/A

Local amenities

1 nearby supermarkets & convenience stores within mi of SA17 4AA

Nearby supermarkets & convenience stores for SA17 4AA
DistanceNameAddressDirections
0.1 miMorrisons Daily62,62A Heol Morlais, Trimsaran, SA17 4DGWalking directions to Morrisons Daily

Local councillor and member of parliament

Elected local representatives for SA17 4AA, 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 018CW01000729
Police ForceDyfed-Powys
Postcode Introduced1980-01-01

Frequently asked questions about SA17 4AA

Is SA17 4AA (Cydweli & Trimsaran) safe?

The area around SA17 4AA records about 47 crimes per 1,000 residents per year, which is a average crime rate for England: it scores 5 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 SA17 4AA?

The median sale price around SA17 4AA 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 SA17 4AA?

There is 1 school close to SA17 4AA, including Trimsaran Community School. Ratings are from the latest Ofsted inspections.

How deprived is the area around SA17 4AA?

SA17 4AA scores 9 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 342 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents SA17 4AA (Cydweli & Trimsaran) in Parliament and on the local council?

The Member of Parliament for Llanelli covering SA17 4AA 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).

Nearby Postcodes

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.