Our Data Sources
3, Castle Street, Beaumaris has no records in the Land Registry and a single entry in the EPC database dated January 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 3, Castle Street, Beaumaris, we estimate a market value of £433,063 and a rental value of £1,378 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £383,570 and £1,220 per month respectively.
Energy Efficiency
3, Castle Street, Beaumaris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Jan 2026.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2014 9 properties similar to 3, Castle Street, Beaumaris have sold within a radius of 3.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th December 2024, was 27, Upper Garth Road, Bangor, LL57 2SR, a freehold house which sold for £270,000.
Read more about house prices in LL58.
- Sold Dec 2024£270,000 | 5 Bed House27, Upper Garth Road, Bangor, LL57 2SR27, Upper Garth Road, Bangor, LL57 2SR
- Sold Oct 2024£850,000 | 4 Bed House3 The Pines, Beaumaris, LL58 8RN3 The Pines, Beaumaris, LL58 8RN
- Sold Jul 2024£490,000 | 4 Bed House40, Rating Row, Beaumaris, LL58 8AF40, Rating Row, Beaumaris, LL58 8AF
- Sold Sep 2021£455,000 | 5 Bed HouseVictoria Cottage, Beaumaris, LL58 8DAVictoria Cottage, Beaumaris, LL58 8DA
- Sold Dec 2020£370,000 | 4 Bed House4, Green Edge, Beaumaris, LL58 8BY4, Green Edge, Beaumaris, LL58 8BY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £279,158, ranging from £174,364 to £498,255.
- 5 Castle Street
4 Bed House | 8 m | Est. Value: £361,748
- 2 Tyn Y Gongl Cottage Beaumaris
2 Bed Flat | 22 m | Est. Value: £208,491
- Flat 2, 6 Castle Street
2 Bed Flat | 26 m | Est. Value: £200,078
- Flat 3, 6 Castle Street
2 Bed Flat | 26 m | Est. Value: £174,364
- 8 Castle Street
3 Bed Flat | 28 m | Est. Value: £246,585
Location Comparison
Of the 40 addresses on Castle Street, Beaumaris, LL58, 3, Castle Street, Beaumaris comes out as the 5th largest and the 11th most expensive in our analysis of the public data.
It is also £160k more expensive than the average property across the LL58 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|5.4 km away
- Llanfairfechan|7.2 km away
- Llanfairpwll|9.1 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.












