3Y Avg Price
£180,000
5 sales
Properties
14
Sales / Year
1.4
5-year average
Avg £/sq ft
£219
£2,358/m²
Rank in LL31
110th
of 136 streets
Last Sale
£163,000
Dec 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
23 total recorded
22 Marl Avenue
Semi-Detached
£163,000
Dec 2025
8 Marl Avenue
Semi-Detached
£186,000
Oct 2025
24 Marl Avenue
Semi-Detached
£221,000
Oct 2025
11 Marl Avenue
Semi-Detached
£165,000
Jan 2025
15 Marl Avenue
Semi-Detached
£165,000
Nov 2024
4 Marl Avenue
Semi-Detached
£220,000
Nov 2022
2 Marl Avenue
Terraced
£135,000
Nov 2021
7 Marl Avenue
Semi-Detached
£165,000
Dec 2020
4 Marl Avenue
Semi-Detached
£147,000
Nov 2018
24 Marl Avenue
Semi-Detached
£110,000
May 2014
Street Rankings — LL31
Streets ranked by 3-year average sale price. Showing positions 106–115 of 136.
| # | Street | 3Y Avg |
|---|---|---|
| 106 | Shamrock Terrace | £185,000 |
| 107 | Cae Coed | £181,500 |
| 107 | All Saints Avenue | £181,500 |
| 109 | Glan Y Mor Road | £180,125 |
| 110 | Marl Avenue | £180,000 |
| 111 | Penrhos Avenue | £178,500 |
| 112 | Dol Dderw | £175,000 |
| 112 | Hillside Mews | £175,000 |
| 114 | St Margarets Road | £174,500 |
| 115 | Walton Road | £169,667 |
Property Mix
Type
Tenure
EPC Ratings
10 of 14 properties have an EPC record
Avg floor area: 840 sq ft (78 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