Our Data Sources
17, Llys Dyffryn, St. Asaph has a single entry in the Land Registry from February 2009 and a single entry in the EPC database dated July 2019.
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 17, Llys Dyffryn, St. Asaph, we estimate a market value of £441,761 and a rental value of £1,071 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £391,274 and £948 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Llys Dyffryn, St. Asaph as measuring 485 m2.
That makes it the 9th largest plot in the postcode, where 41 of the 43 other houses have recorded plot data.
Energy Efficiency
17, Llys Dyffryn, St. Asaph has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Jul 2019.
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 17, Llys Dyffryn, St. Asaph completed on 10th February 2009 at £311,450 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 31.8% over the period since February 2009.
- Sold Feb 2009£311,450
Similar Properties Sold Nearby
Since 2009 56 properties similar to 17, Llys Dyffryn, St. Asaph have sold within a radius of 2.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th December 2025, was 35, Llys Dyffryn, St. Asaph, LL17 0SX, a freehold house which sold for £420,000.
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 Aug 2023£412,500 | 4 Bed House30, Llys Dyffryn, St. Asaph, LL17 0SX30, Llys Dyffryn, St. Asaph, LL17 0SX
- Sold Jul 2023£375,000 | 4 Bed House34, Llys Dyffryn, St. Asaph, LL17 0SX34, Llys Dyffryn, St. Asaph, LL17 0SX
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 £408,105, ranging from £350,034 to £468,280.
- 19 Llys Dyffryn
4 Bed House | 25 m | Est. Value: £438,291
- 13 Llys Dyffryn
4 Bed House | 25 m | Est. Value: £451,733
- 31 Llys Dyffryn
4 Bed House | 30 m | Est. Value: £412,988
- 6 Llys Dyffryn
4 Bed House | 31 m | Est. Value: £468,280
- 11 Llys Dyffryn
3 Bed House | 36 m | Est. Value: £360,743
Location Comparison
Of the 43 addresses on Llys Dyffryn, St. Asaph, LL17, 17, Llys Dyffryn, St. Asaph comes out as the 18th largest and the 21st most expensive in our analysis of the public data.
It is also £222k more expensive than the average property across the LL17 district.
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
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.












