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Property prices and recorded sales

SA15 1SL: 27 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.

Need wider context? View the SA15 property report.

Latest recorded sale
22 April 2026
All recorded sales
27
Since 23 October 1998
Five-year median
£105,000
Sales in five-year window
5

Properties by latest recorded type

Detached 0
Semi-detached 3
Terraced 15
Flats 0
Other 1

Annual property market

Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.

Annual property market data
YearRecorded salesAll property types median sale priceSemi-detached median sale priceTerraced median sale price
20072£104,000£90,000£118,000
20081£117,500£117,500-
20132£50,250-£50,250
20141£77,000-£77,000
20151£79,500-£79,500
20161£57,000-£57,000
20171£67,000-£67,000
20181£92,500£92,500-
20201£92,000-£92,000
20222£84,000-£125,000
20232£97,500-£97,500
20261£125,000-£125,000

Properties with recorded sales

1-19 of 19 properties · 27 recorded sales · SA15 1SL

July 2021 to July 2026

  1. 23, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 22 April 2026

    £125,000
    1 previous sale
    1. 6 November 2020 £92,000

  2. 21, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 24 March 2023

    £105,000
    2 previous sales
    1. 19 June 2015 £79,500
    2. 30 August 2013 £51,500

  3. 20, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 24 March 2023

    £90,000
    2 previous sales
    1. 18 December 2014 £77,000
    2. 6 March 2013 £49,000

  4. 29, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 6 July 2022

    £125,000

  5. 26, Upper William Street, Llanelli, SA15 1SL

    Other, Freehold, existing property

    Latest sale · 13 April 2022

    £43,000

  6. 30, Upper William Street, Llanelli, SA15 1SL

    Semi-detached, Freehold, existing property

    Latest sale · 30 November 2018

    £92,500

  7. 15, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 20 October 2017

    £67,000

  8. 17, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 27 May 2016

    £57,000

  9. 30, Upper William Street, Llanelli, SA15 1SL

    Semi-detached, Freehold, existing property

    Latest sale · 6 October 2008

    £117,500

  10. 13, Upper William Street, Llanelli, SA15 1SL

    Terraced, Leasehold, existing property

    Latest sale · 14 December 2007

    £118,000
    1 previous sale
    1. 5 November 2002 £28,500

  11. 25, Upper William Street, Llanelli, SA15 1SL

    Semi-detached, Freehold, existing property

    Latest sale · 16 February 2007

    £90,000
    1 previous sale
    1. 9 November 2005 £80,000

  12. 23, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 21 November 2005

    £40,000

  13. 18, Upper William Street, Llanelli, SA15 1SL

    Terraced, Leasehold, existing property

    Latest sale · 21 October 2003

    £61,750
    1 previous sale
    1. 21 October 2003 £61,750

  14. 19, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 3 December 2001

    £37,500

  15. 22, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 7 November 2000

    £29,500

  16. 24, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 7 July 2000

    £27,000

  17. 14, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 23 February 2000

    £25,000

  18. 16, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 10 December 1999

    £19,500

  19. 28, Upper William Street, Llanelli, SA15 1SL

    Terraced, Freehold, existing property

    Latest sale · 23 October 1998

    £35,000

Evidence in context

Property market

The five-year median is £105,000 from 5 recorded sales in SA15 1SL. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Carmarthenshire is £197,547 in June 2026, up 6.1% year on year.