3Y Avg Price
£155,556
9 sales
Properties
41
Sales / Year
2.4
5-year average
Avg £/sq ft
£167
£1,793/m²
Rank in SA18
164th
of 240 streets
Last Sale
£155,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
71 total recorded
54 Bonllwyn
Semi-Detached
£155,000
Mar 2026
15 Bonllwyn
Semi-Detached
£135,000
Dec 2025
29 Bonllwyn
Semi-Detached
£160,000
Dec 2025
30 Bonllwyn
Semi-Detached
£130,000
Oct 2025
28 Bonllwyn
Semi-Detached
£130,000
May 2025
48 Bonllwyn
Semi-Detached
£138,000
Apr 2025
23 Bonllwyn
Semi-Detached
£130,000
Feb 2025
3 Bonllwyn
Detached
£232,000
Jan 2024
32 Bonllwyn
Terraced
£190,000
Nov 2023
37 Bonllwyn
Semi-Detached
£139,995
Oct 2021
Street Rankings — SA18
Streets ranked by 3-year average sale price. Showing positions 160–169 of 240.
| # | Street | 3Y Avg |
|---|---|---|
| 160 | Bryn Avenue | £159,000 |
| 161 | Heol Cae Gurwen | £156,982 |
| 162 | Talbot Road | £156,874 |
| 163 | Pantyffynnon Road | £155,629 |
| 164 | Bonllwyn | £155,556 |
| 165 | Tanygraig | £155,000 |
| 165 | Treforis | £155,000 |
| 165 | Maes Y Dail | £155,000 |
| 165 | Villiers Road | £155,000 |
| 169 | Banwen Place | £154,975 |
Property Mix
Type
Tenure
EPC Ratings
25 of 41 properties have an EPC record
Avg floor area: 1,195 sq ft (111 m²)
District Context — SA18
SA18 covers the Ammanford and Betws areas in Carmarthenshire, south Wales, situated in the western valleys of the region. It is a rural and semi-rural locality with a character rooted in former mining heritage, now offering quieter residential appeal.
Average Property Price - SA18
£208,964
15
National percentile
Average Net Household Income - SA18
£32,696
17
National percentile
10-Year Annualised Price Growth - SA18
5.0%
90
National percentile
10-Year Annualised Rent Growth - SA
3.5%
28
National percentile