3Y Avg Price
£123,105
11 sales
Properties
109
40 freehold · 69 leasehold
Sales / Year
5.0
5-year average
Avg £/sq ft
£173
£1,858/m²
Rank in LL30
258th
of 272 streets
Last Sale
£60,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
194 total recorded
58 Mostyn Avenue
Flat/Maisonette
£60,000
Mar 2026
19A Mostyn Avenue
Flat/Maisonette
£199,950
Dec 2025
FLAT 5, 7 Mostyn Avenue
Flat/Maisonette
£89,950
Jun 2025
FLAT 5, RONALD COURT Mostyn Avenue
Flat/Maisonette
£95,000
May 2025
8, SAPPHIRE HOUSE Mostyn Avenue
Flat/Maisonette
£140,000
Oct 2024
23 Mostyn Avenue
Terraced
£124,660
Oct 2024
FLAT 3, 23 Mostyn Avenue
Flat/Maisonette
£78,000
Oct 2024
FLAT 2, 49 Mostyn Avenue
Flat/Maisonette
£120,000
Sept 2024
FLAT 9, BROADWAY COURT, 3 - 5 Mostyn Avenue
Flat/Maisonette
£121,500
Aug 2024
67 Mostyn Avenue
Semi-Detached
£214,600
Mar 2024
Street Rankings — LL30
Streets ranked by 3-year average sale price. Showing positions 254–263 of 272.
| # | Street | 3Y Avg |
|---|---|---|
| 254 | Llewelyn Avenue | £132,500 |
| 255 | Trinity Square | £130,600 |
| 256 | Augusta Street | £129,975 |
| 257 | Mostyn Street | £124,133 |
| 258 | Mostyn Avenue | £123,105 |
| 259 | Arvon Avenue | £120,000 |
| 260 | Jubilee Street | £116,000 |
| 261 | Trinity Court | £111,750 |
| 262 | Deganwy Avenue | £99,000 |
| 263 | Lloyd Street | £97,997 |
Property Mix
Type
Tenure
EPC Ratings
49 of 109 properties have an EPC record
Avg floor area: 958 sq ft (89 m²)
District Context — LL30
LL30 covers Conwy and surrounding areas in North Wales, positioned on the coast and fringing the Snowdonia region. It is a mixed residential area with both established communities and tourist-oriented character.
Average Property Price - LL30
£246,498
27
National percentile
Average Net Household Income - LL30
£32,015
14
National percentile
10-Year Annualised Price Growth - LL30
3.3%
40
National percentile
10-Year Annualised Rent Growth - LL
3.3%
17
National percentile