SA15 1SL, Llanelli
Sold prices and local information for SA15 1SL on Upper William Street. Free
MyStreetCheck free area report: SA15 1SL · 25 October 2026 · www.mystreetcheck.co.uk/postcode/sa15-1sl
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Average sold price
£88,500
9 recorded sales since 2016
Last 12 months
£125,000
1 sale
Ultrafast broadband
100%
of homes, gigabit 100%
Sold prices in SA15 1SL
| Address | Date | Price | Type |
|---|---|---|---|
| 23, Upper William Street | 22 Apr 2026 | £125,000 | Terraced |
| 20, Upper William Street | 24 Mar 2023 | £90,000 | Terraced |
| 21, Upper William Street | 24 Mar 2023 | £105,000 | Terraced |
| 29, Upper William Street | 6 Jul 2022 | £125,000 | Terraced |
| 26, Upper William Street | 13 Apr 2022 | £43,000 | Other |
| 23, Upper William Street | 6 Nov 2020 | £92,000 | Terraced |
| 30, Upper William Street | 30 Nov 2018 | £92,500 | Semi-detached |
| 15, Upper William Street | 20 Oct 2017 | £67,000 | Terraced |
| 17, Upper William Street | 27 May 2016 | £57,000 | Terraced |
Source: HM Land Registry Price Paid Data. Tenure: 100% freehold, 0% leasehold.
Streets in SA15 1SL
- Upper William Street£125k
Living in SA15 1SL
Nearest stations
- Llanelli station 0.7 mi · 13 min walk
- Bynea station 2.5 mi · 51 min walk
- Llangennech station 3.3 mi · 1 hr 7 min walk
Supermarkets
- Asda Supercentre 0.2 mi
- Farmfoods 0.4 mi
- Asda Living 0.8 mi
- Marks and Spencer 0.8 mi
Pharmacies
- Asda Pharmacy 0.2 mi
- Boots 0.3 mi
- Gravells Pharmacy 0.3 mi
Dentists
- Llanelli Dental Centre 0.2 mi
- Dental Surgery 0.3 mi
- Messrs Davies James And Samuel 0.4 mi
GP surgeries
- Ash Grove Medical Centre 0.3 mi
- Ty Elli Group Practice 0.4 mi
- Fairfield Surgery 0.5 mi
Mobile signal
4G indoors from all four networks: 75% of homes in Carmarthenshire (England & Wales 89%).
Source: Ofcom, Jul 2025.
Who lives in SA15 1SL
Ethnic group
| Here | Carmarthenshire | |
|---|---|---|
| White | 94.4% | 97.2% |
| Asian, Asian British or Asian Welsh | 3.1% | 1.2% |
| Mixed or Multiple ethnic groups | 1.1% | 0.9% |
| Black, Black British, Black Welsh, Caribbean or African | 1% | 0.2% |
| Other ethnic group | 0.4% | 0.4% |
Religion
| Here | Carmarthenshire | |
|---|---|---|
| No religion | 46.5% | 44.4% |
| Christian | 44.2% | 47.6% |
| Not answered | 5.7% | 6.2% |
| Muslim | 2.1% | 0.5% |
| Other religion | 0.7% | 0.6% |
| Sikh | 0.6% | – |
| Buddhist | 0.2% | 0.3% |
| Hindu | 0% | 0.2% |
Country of birth
| Here | Carmarthenshire | |
|---|---|---|
| Born in the UK | 86.3% | 95% |
| Born outside the UK | 13.7% | 5% |
Highest qualification
| Here | Carmarthenshire | |
|---|---|---|
| Level 4 qualifications and above | 25.2% | 31.3% |
| No qualifications | 21.1% | 20% |
| Level 2 qualifications | 18.1% | 15.2% |
| Level 3 qualifications | 16.7% | 16.1% |
| Level 1 and entry level qualifications | 9.3% | 8.5% |
| Apprenticeship | 6.2% | 6.2% |
| Other qualifications | 3.3% | 2.6% |
General health
| Here | Carmarthenshire | |
|---|---|---|
| Very good health | 47.1% | 45.1% |
| Good health | 30.4% | 31.7% |
| Fair health | 14.6% | 15.7% |
| Bad health | 6.1% | 5.6% |
| Very bad health | 1.8% | 1.9% |
Occupation
| Here | Carmarthenshire | |
|---|---|---|
| Professional occupations | 13.8% | 16.9% |
| Caring, leisure and other service occupations | 12.5% | 12.3% |
| Elementary occupations | 12.5% | 10% |
| Sales and customer service occupations | 12.2% | 8.3% |
| Skilled trades occupations | 11.5% | 14.8% |
| Process, plant and machine operatives | 10.3% | 7.9% |
| Associate professional and technical occupations | 9.9% | 10.8% |
| Administrative and secretarial occupations | 9.6% | 8.8% |
| Managers, directors and senior officials | 7.6% | 10.2% |
Cars or vans per household
| Here | Carmarthenshire | |
|---|---|---|
| 1 car or van in household | 42.3% | 41.3% |
| No cars or vans in household | 27.3% | 15.4% |
| 2 cars or vans in household | 23.3% | 30.2% |
| 3 or more cars or vans in household | 7.1% | 13.1% |
Economic activity
| Here | Carmarthenshire | |
|---|---|---|
| Economically active (excluding full-time students) | 61.1% | 53.5% |
| Economically inactive | 36.5% | 44.8% |
| Economically active and a full-time student | 2.5% | 1.7% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Planning and heritage near SA15 1SL
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