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Sold prices and estimated values

Property Valuations in UPPER WILLIAM STREET, Carmarthenshire SA15

See what homes on Upper William Street have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on UPPER WILLIAM STREET

The highest recorded sale on UPPER WILLIAM STREET is £125,000 at 23, UPPER WILLIAM STREET, LLANELLI SA15 1SL, sold on 22 April 2026

Property type Highest sale Address Sale date
Terraced £125,000 23, UPPER WILLIAM STREET, LLANELLI SA15 1SL 22 Apr 2026

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

15, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £102,579
Weighted central estimate £/m²: £1,487
Previous sales
20 Oct 2017 - £67,000

17, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £95,019
Weighted central estimate £/m²: £1,397
Previous sales
27 May 2016 - £57,000

18, UPPER WILLIAM STREET SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £163,610
Weighted central estimate £/m²: £1,687
Previous sales
21 Oct 2003 - £61,750
21 Oct 2003 - £61,750

20, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £93,022
Weighted central estimate £/m²: £1,368
Previous sales
24 Mar 2023 - £90,000
18 Dec 2014 - £77,000
06 Mar 2013 - £49,000

21, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £108,526
Weighted central estimate £/m²: £1,391
Previous sales
24 Mar 2023 - £105,000
19 Jun 2015 - £79,500
30 Aug 2013 - £51,500

23, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £119,375
Weighted central estimate £/m²: £1,837
Previous sales
22 Apr 2026 - £125,000
06 Nov 2020 - £92,000
21 Nov 2005 - £40,000

24, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £125,371
Weighted central estimate £/m²: £1,844
Previous sales
07 Jul 2000 - £27,000

29, UPPER WILLIAM STREET, LLANELLI SA15 1SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £133,534
Weighted central estimate £/m²: £1,335
Previous sales
06 Jul 2022 - £125,000

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