3Y Avg Price
£385,000
2 sales
Properties
17
Sales / Year
0.8
5-year average
Avg £/sq ft
£243
£2,616/m²
Rank in LL57
18th
of 258 streets
Last Sale
£385,000
Jul 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
22 total recorded
30 Trefonwys
Detached
£385,000
Jul 2026
6 Trefonwys
Detached
£385,000
Dec 2024
9 Trefonwys
Detached
£330,000
May 2023
5 Trefonwys
Detached
£330,000
Dec 2021
26 Trefonwys
Detached
£278,000
Feb 2021
32 Trefonwys
Detached
£260,000
Oct 2018
17 Trefonwys
Detached
£240,000
Aug 2016
27 Trefonwys
Detached
£280,000
Jul 2015
21 Trefonwys
Detached
£243,000
Jul 2014
2 Trefonwys
Detached
£230,000
Jan 2013
Street Rankings — LL57
Streets ranked by 3-year average sale price. Showing positions 14–23 of 258.
| # | Street | 3Y Avg |
|---|---|---|
| 14 | Lon Y Ffrwd | £397,500 |
| 15 | Lon Y Bryn | £390,750 |
| 16 | Menai View Terrace | £390,000 |
| 17 | Craig Y Pandy | £387,500 |
| 18 | Trefonwys | £385,000 |
| 19 | Cyttir Lane | £380,000 |
| 20 | Waen Wen | £375,000 |
| 21 | Pen Y Ffriddoedd | £365,000 |
| 22 | Talycae | £358,750 |
| 23 | Bron Gwynedd | £355,600 |
Property Mix
Type
Tenure
EPC Ratings
7 of 17 properties have an EPC record
Avg floor area: 1,378 sq ft (128 m²)
District Context — LL57
LL57 covers the Anglesey area in north Wales, positioned off the north coast of the island. It is a rural and coastal region with strong community character, popular for both permanent residence and leisure.
Average Property Price - LL57
£220,348
18
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - LL57
£35,785
36
National percentile
2023 census data
10-Year Annualised Price Growth - LL57
3.3%
56
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - LL
3.6%
27
National percentile
Estimate at 31 Jul 2026