Our Data Sources
Y Dderwen, Holyhead has a single entry in the Land Registry from November 2017 and a single entry in the EPC database dated August 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 Y Dderwen, Holyhead, we estimate a market value of £294,932 and a rental value of £1,139 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £261,226 and £1,009 per month respectively.
Plot Size
HM Land Registry records the plot of land for Y Dderwen, Holyhead as measuring 404 m2.
That makes it the 10th largest plot in the postcode, where 22 of the 30 other houses have recorded plot data.
Energy Efficiency
Y Dderwen, Holyhead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Aug 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Y Dderwen, Holyhead completed on 23rd November 2017 at £249,950 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 40.7% over the period since November 2017.
- Sold Nov 2017£249,950
Similar Properties Sold Nearby
Since 2007 31 properties similar to Y Dderwen, Holyhead have sold within a radius of 4.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was Trygarn House, Holyhead, LL65 4UT, a freehold house which sold for £360,000.
Read more about house prices in LL65.
- Sold Aug 2025£360,000 | 4 Bed HouseTrygarn House, Holyhead, LL65 4UTTrygarn House, Holyhead, LL65 4UT
- Sold Feb 2025£450,000 | 4 Bed HouseCae Fali, Holyhead, LL65 3PFCae Fali, Holyhead, LL65 3PF
- Sold May 2024£280,000 | 4 Bed HouseCerrig Meini, Holyhead, LL65 3SFCerrig Meini, Holyhead, LL65 3SF
- Sold May 2024£325,000 | 4 Bed House15, Llynnon Park, Holyhead, LL65 4DL15, Llynnon Park, Holyhead, LL65 4DL
- Sold May 2024£260,000 | 4 Bed HouseCeris, Garden Lane, Holyhead, LL65 3TFCeris, Garden Lane, Holyhead, LL65 3TF
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 £197,953, ranging from £108,989 to £371,029.
- Y Allt
5 Bed House | 33 m | Est. Value: £329,770
- Glanafon
2 Bed House | 71 m | Est. Value: £159,651
- Cadnant
3 Bed House | 77 m | Est. Value: £216,772
- Fferam Y Llan
5 Bed House | 116 m | Est. Value: £371,029
- 1 Llys Y Meddyg
2 Bed House | 117 m | Est. Value: £133,122
Location Comparison
Of the 136 addresses on Bodedern, Holyhead, LL65, Y Dderwen, Holyhead comes out as the 46th largest and the 78th most expensive in our analysis of the public data.
It is also £53k more expensive than the average property across the LL65 district.
More reading links
Schools Nearby
Public Transport Nearby
- Valley|4.2 km away
- Rhosneigr|6.7 km away
- Ty Croes|8.3 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.












