42, Mostyn Avenue
42, Mostyn Avenue
Description & Estimates







The public record describes 42, Mostyn Avenue, Llandudno as a period house with 2,464 ft2 of internal area, sitting on a 229 m2 plot.
In this area, houses of this size normally have 5 bedrooms with a garden.
42, Mostyn Avenue, Llandudno has an estimated sale value of £337,839 and an estimated rental value of £1,745 per month, assuming reasonable condition and based on the information available.
Mostyn Avenue, Llandudno, LL30 lies within the LL30 postal district.
Our Data Sources
42, Mostyn Avenue, Llandudno has no records in the the Land Registry and a single entry in the EPC database dated November 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 42, Mostyn Avenue, Llandudno would be worth £354,731, with a potential rental value of £1,832 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £314,190, with a rental value of £1,623 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 42, Mostyn Avenue, Llandudno has declined by £7,030 (2.1%) over the last year. During the same period, its estimated monthly rental value has climbed by £10 (0.6%). The property's estimated gross yield is currently 6.2%.
Plot Size
42, Mostyn Avenue, Llandudno occupies a 229 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
42, Mostyn Avenue, Llandudno has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2021.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 920 metres of 42, Mostyn Avenue, Llandudno across the last 2 years.
Most recently, 23, Rosebery Avenue, Llandudno, LL30 1TF, a freehold house, sold at £390,000 on the 3rd June 2025.
Read more about house prices in LL30.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 42, Mostyn Avenue, Llandudno as the 4th largest and the 7th most expensive of the 150 addresses on Mostyn Avenue, Llandudno, LL30.
Against the LL30 postcode district average, it is £95k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llandudno station is the nearest stop to 42, Mostyn Avenue, Llandudno at 1.3 kilometres away.
- 1.3kmLlandudno
- 3.4kmDeganwy
- 4.1kmLlandudno Junction
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

