Our Data Sources
1 Tan Dderwen, Bangor has 2 entries in the Land Registry , most recently in January 2022 and a single entry in the EPC database dated November 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 1 Tan Dderwen, Bangor would be worth £240,358, with a potential rental value of £922 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £212,888, with a rental value of £817 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1 Tan Dderwen, Bangor occupies a 345 m2 plot as recorded by HM Land Registry.
All 3 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
1 Tan Dderwen, Bangor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
1 Tan Dderwen, Bangor last changed hands on 14th January 2022, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 26.5% since January 2022.
- Sold Jan 2022£220,000
- Sold May 2011£175,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 138 sales of comparable properties within 1.9 kilometres of 1 Tan Dderwen, Bangor across the last 2 years.
Most recently, 24, Rhosfryn, Bangor, LL57 2DL, a freehold house, sold at £225,000 on the 21st January 2026.
Read more about house prices in LL57.
- Sold Jan 2026£225,000 | 3 Bed House24, Rhosfryn, Bangor, LL57 2DL24, Rhosfryn, Bangor, LL57 2DL
- Sold Nov 2022£205,000 | 3 Bed House38, Ffordd Cynan, Bangor, LL57 2NS38, Ffordd Cynan, Bangor, LL57 2NS
- Sold Sep 2022£325,000 | 4 Bed House3, Ffordd Crwys, Bangor, LL57 2NT3, Ffordd Crwys, Bangor, LL57 2NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1 Tan Dderwen, Bangor as the 52nd largest and the 14th most expensive of the 79 addresses on Ffordd Cynan, Bangor, LL57.
Against the LL57 postcode district average, it is £30k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|2.8 km away
- Llanfairpwll|3.1 km away
- Llanfairfechan|13.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












