3Y Avg Price
£199,217
9 sales
Properties
71
31 freehold · 40 leasehold
Sales / Year
3.6
5-year average
Avg £/sq ft
£265
£2,850/m²
Rank in LL31
91st
of 136 streets
Last Sale
£257,950
Apr 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
123 total recorded
51 Llys Onnen
Terraced
£257,950
Apr 2026
73 Llys Onnen
Detached
£276,000
Apr 2026
114 Llys Onnen
Semi-Detached
£180,000
Mar 2026
109 Llys Onnen
Semi-Detached
£200,000
Feb 2026
59 Llys Onnen
Flat/Maisonette
£92,500
Sept 2025
62 Llys Onnen
Flat/Maisonette
£105,000
Apr 2025
65 Llys Onnen
Flat/Maisonette
£105,000
Mar 2025
5 Llys Onnen
Semi-Detached
£291,500
Nov 2023
87 Llys Onnen
Detached
£285,000
Nov 2023
58 Llys Onnen
Flat/Maisonette
£105,000
Jun 2023
Street Rankings — LL31
Streets ranked by 3-year average sale price. Showing positions 87–96 of 136.
| # | Street | 3Y Avg |
|---|---|---|
| 87 | Tan Y Maes | £202,600 |
| 88 | Walton Crescent | £201,500 |
| 88 | Maes Y Coed | £201,500 |
| 90 | Pen Y Bont Road | £200,000 |
| 91 | Llys Onnen | £199,217 |
| 92 | Pendyffryn | £197,611 |
| 93 | Maes Derw | £196,667 |
| 94 | Glyn Y Marl Road | £195,000 |
| 95 | Ronald Avenue | £193,083 |
| 96 | Riverside Court | £192,500 |
Property Mix
Type
Tenure
EPC Ratings
38 of 71 properties have an EPC record
Avg floor area: 947 sq ft (88 m²)
District Context — LL31
LL31 covers the Harlech and Talsarnau area in Gwynedd, north-west Wales, positioned along the Cardigan Bay coast. It is a largely rural and historic locality with strong appeal to retirees and those seeking a quieter coastal lifestyle.
Average Property Price - LL31
£257,218
30
National percentile
Average Net Household Income - LL31
£35,970
37
National percentile
10-Year Annualised Price Growth - LL31
3.9%
62
National percentile
10-Year Annualised Rent Growth - LL
3.3%
17
National percentile