Our Data Sources
18, Llys Dyffryn, St. Asaph has 2 entries in the Land Registry, most recently in December 2017 and a single entry in the EPC database dated August 2014.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Llys Dyffryn, St. Asaph is in very good condition we estimate a sale value of £443,327 and a rental value of £1,074 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £392,661 and a rental value of £952 per month.
Plot Size
According to data from HM Land Registry, 18, Llys Dyffryn, St. Asaph sits on a plot of 489 m2.
We have plot size data on 41 out of 43 other houses in the postcode and 18, Llys Dyffryn, St. Asaph sits on the 8th largest plot.
Energy Efficiency
18, Llys Dyffryn, St. Asaph has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Aug 2014.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 18, Llys Dyffryn, St. Asaph was last sold on 1st December 2017 for £330,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2017, the market for similar properties has risen by 12.2%.
- Sold Dec 2017£330,000
- Sold Aug 2014£314,450
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 56 sales of properties similar to 18, Llys Dyffryn, St. Asaph within a radius of 2.2 kilometres since 2009.
The most recent example is 35, Llys Dyffryn, St. Asaph, LL17 0SX, a freehold house which sold for £420,000 on the 15th December 2025.
Read more about house prices in LL17.
- Sold Dec 2025£420,000 | 4 Bed House35, Llys Dyffryn, St. Asaph, LL17 0SX35, Llys Dyffryn, St. Asaph, LL17 0SX
- Sold Dec 2024£447,995 | 4 Bed House30, Rhodfa Cae Llwybr, St. Asaph, LL17 0FF30, Rhodfa Cae Llwybr, St. Asaph, LL17 0FF
- Sold Mar 2024£432,995 | 4 Bed House14, Rhodfa Cae Llwybr, St. Asaph, LL17 0FF14, Rhodfa Cae Llwybr, St. Asaph, LL17 0FF
- Sold Feb 2024£432,995 | 4 Bed House3, Rhodfa Cae Ucha, St. Asaph, LL17 0FJ3, Rhodfa Cae Ucha, St. Asaph, LL17 0FJ
- Sold Feb 2024£432,995 | 4 Bed House2, Rhodfa Cae Ucha, St. Asaph, LL17 0FJ2, Rhodfa Cae Ucha, St. Asaph, LL17 0FJ
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 £420,475, ranging from £350,034 to £507,888.
- 20 Llys Dyffryn
4 Bed House | 15 m | Est. Value: £417,727
- 16 Llys Dyffryn
4 Bed House | 16 m | Est. Value: £384,772
- 22 Llys Dyffryn
4 Bed House | 24 m | Est. Value: £468,280
- 14 Llys Dyffryn
4 Bed House | 27 m | Est. Value: £451,468
- 24 Llys Dyffryn
3 Bed House | 37 m | Est. Value: £350,034
Location Comparison
Llys Dyffryn, St. Asaph, LL17 has a total of 43 addresses. According to our analysis of all the public data, 18, Llys Dyffryn, St. Asaph is the 15th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £224k more expensive than the average property in LL17.
More reading links
Schools Nearby
Public Transport Nearby
- Rhyl|8.1 km away
- Prestatyn|9.5 km away
- Abergele & Pensarn|10.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












