3Y Avg Price
£127,599
5 sales
Properties
28
14 freehold · 14 leasehold
Sales / Year
2.4
5-year average
Avg £/sq ft
£216
£2,327/m²
Rank in LL19
229th
of 246 streets
Last Sale
£165,995
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
60 total recorded
32 Lon Islwyn
Semi-Detached
£165,995
Feb 2026
28 Lon Islwyn
Semi-Detached
£135,000
Sept 2025
27 Lon Islwyn
Semi-Detached
£125,000
Feb 2025
17 Lon Islwyn
Flat/Maisonette
£118,000
Dec 2023
15 Lon Islwyn
Flat/Maisonette
£94,000
Sept 2023
12 Lon Islwyn
Flat/Maisonette
£115,000
Jul 2023
32 Lon Islwyn
Semi-Detached
£128,000
Aug 2022
5 Lon Islwyn
Flat/Maisonette
£95,000
May 2022
9 Lon Islwyn
Flat/Maisonette
£115,000
Feb 2022
2 Lon Islwyn
Semi-Detached
£145,000
Nov 2021
Street Rankings — LL19
Streets ranked by 3-year average sale price. Showing positions 223–234 of 246.
| # | Street | 3Y Avg |
|---|---|---|
| 223 | Tre Borth | £130,000 |
| 226 | Mostyn Road | £128,500 |
| 227 | Cassandra Court | £128,000 |
| 227 | Victoria Lane | £128,000 |
| 229 | Lon Islwyn | £127,599 |
| 230 | Kings Avenue | £125,000 |
| 231 | Lon Gwyndaf | £122,900 |
| 232 | Lon Cadfan | £122,500 |
| 233 | Caradoc Road | £121,333 |
| 234 | The Boulevard | £120,000 |
Property Mix
Type
Tenure
EPC Ratings
24 of 28 properties have an EPC record
Avg floor area: 581 sq ft (54 m²)
District Context — LL19
LL19 covers the Tywyn area and surrounding villages in Gwynedd, mid-Wales, positioned along the Cardigan Bay coast. It is a characterful seaside and rural locality with heritage appeal, drawing a mix of residents seeking quieter Welsh coastal living.
Average Property Price - LL19
£212,265
16
National percentile
Average Net Household Income - LL19
£33,178
20
National percentile
10-Year Annualised Price Growth - LL19
4.1%
70
National percentile
10-Year Annualised Rent Growth - LL
3.3%
17
National percentile