Our Data Sources
Flat 3, 12, Mostyn Street, Llandudno has no records in the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 3, 12, Mostyn Street, Llandudno, we estimate a market value of £124,558 and a rental value of £710 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £110,323 and £629 per month respectively.
Energy Efficiency
Flat 3, 12, Mostyn Street, Llandudno has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using community scheme.
Similar Properties Sold Nearby
Since 2022 4 properties similar to Flat 3, 12, Mostyn Street, Llandudno have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th June 2023, was Apartment 3, St. Anns Apartments 5, Augusta Street, Llandudno, LL30 2AE, a leasehold flat which sold for £142,000.
Read more about house prices in LL30.
- Sold Jun 2023£142,000 | 1 Bed FlatApartment 3, St. Anns Apartments 5, Augusta Street, Llandudno, LL30 2AEApartment 3, St. Anns Apartments 5, Augusta Street, Llandudno, LL30 2AE
- Sold Jun 2022£165,000 | 1 Bed FlatFlat 6, 27, Deganwy Avenue, Llandudno, LL30 2YBFlat 6, 27, Deganwy Avenue, Llandudno, LL30 2YB
- Sold Feb 2022£49,000 | 1 Bed FlatApartment 2, St. Anns Apartments 5, Augusta Street, Llandudno, LL30 2AEApartment 2, St. Anns Apartments 5, Augusta Street, Llandudno, LL30 2AE
- Sold Feb 2022£49,000 | 1 Bed FlatApartment 2, St. Anns Apartments 6, Augusta Street, Llandudno, LL30 2AEApartment 2, St. Anns Apartments 6, Augusta Street, Llandudno, LL30 2AE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £161,850, ranging from £125,530 to £213,718.
- Flat 1, 12 Mostyn Street
2 Bed Flat | 0 m | Est. Value: £143,918
- Flat 2, 12 Mostyn Street
2 Bed Flat | 0 m | Est. Value: £162,295
- Flat 1, 14A Mostyn Street
2 Bed Flat | 8 m | Est. Value: £168,819
- Flat 2, 14A Mostyn Street
3 Bed Flat | 8 m | Est. Value: £209,496
- Flat 1, 16A Mostyn Street
3 Bed Flat | 17 m | Est. Value: £151,714
Location Comparison
Of the 110 addresses on Mostyn Street, Llandudno, LL30, Flat 3, 12, Mostyn Street, Llandudno comes out as the 107th largest and the 55th most expensive in our analysis of the public data.
It is also £118k less expensive than the average property across the LL30 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llandudno|200 m away
- Deganwy|3.1 km away
- Llandudno Junction|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
