UK Property Check · Printed on 8 November 2026ukpropertycheck.co.uk/postcode/ll17
LL17St Asaph, Denbighshire, Wales
House prices in LL17, St Asaph
Homes in LL17 sold for a median of £255,000 between September 2024 and August 2026, from 163 standard sales.
That is 27% above the £200,000 median for the Denbighshire council area, which holds 99% of LL17's postcodes.
Prices by property type
| Type | Sales | Median price | Middle half |
|---|---|---|---|
| Detached | 88 | £337,500 | £270,000 to £426,000 |
| Semi-detached | 52 | £215,000 | £192,000 to £234,000 |
| Terraced | 20 | £157,500 | £143,000 to £196,000 |
Most homes sold here were detached houses, at 54% of sales.
Compare an asking price
- Check a home for its floor area
- How much to offer, then how to put the offer in writing
- Work out Land Transaction Tax
Where prices are higher in LL17
Each dot is a postcode in LL17 with at least 3 standard sales from September 2024 to August 2026, shaded by the median price of those sales. Select a dot for its median and a link to its sales, or use the list below the map.
Map loading
List the 18 postcodes on the map, dearest first
| Postcode | Median price | Standard sales |
|---|---|---|
| LL17 0EA | £791,000 | 3 |
| LL17 0HX | £428,000 | 3 |
| LL17 0UN | £425,000 | 3 |
| LL17 0TT | £380,000 | 3 |
| LL17 0UB | £368,000 | 3 |
| LL17 0FF | £362,000 | 6 |
| LL17 0LD | £275,000 | 5 |
| LL17 0EZ | £267,500 | 3 |
| LL17 0EQ | £255,000 | 3 |
| LL17 0BQ | £249,500 | 3 |
| LL17 0FN | £218,000 | 17 |
| LL17 0FP | £218,000 | 11 |
| LL17 0BN | £217,500 | 5 |
| LL17 0SQ | £215,000 | 3 |
| LL17 0PG | £200,500 | 4 |
| LL17 0PU | £200,000 | 4 |
| LL17 0RU | £193,000 | 3 |
| LL17 0RH | £168,000 | 3 |
Prices over time
The median rose 48%, from £177,500 in 2016 to £262,500 in 2025, the same as the 48% rise for a typical district in Wales.
Fewer homes sold in LL17 in 2025: 77 standard sales, down 42% on the 132 in 2024.
Postcode districts in the Denbighshire council area
Median sale price of the 7 districts with at least 100 standard sales, September 2024 to August 2026, dearest first, each named by its post town. LL17 is the second most expensive.
- LL15 Ruthin£270,000
- LL17 St Asaph, this district£255,000
- LL20 Llangollen£239,000
- LL16 Denbigh£224,000
- LL21 Corwen£215,000
- LL19 Prestatyn£190,000
- LL18 Rhyl£185,000
Energy ratings of homes for sale
| Rating | Homes | Share |
|---|---|---|
| A | 3 | |
| B | 4 | |
| C | 53 | |
| D | 65 | |
| E | 15 | |
| F | 7 | |
| G | 4 |
Only 40% of homes put up for sale were rated C or better, against 52% across England and Wales. D was the most common rating: see what a D rating means.
Recent sales
The 10 latest sales ran from £133,500 for a terraced house on Glanrafon Terrace to £640,000 for a detached house on Mount Road.
The latest standard sales recorded in LL17. Sales take 2 weeks to 2 months to appear (how to find out what a house sold for). Select an address to check that home, or a postcode for every sale there.
- 2, The Chapel Gemig StreetSold for £160,000
- 8 Glanrafon TerraceSold for £133,500
- 10 Cae BrynSold for £169,950
- 21 Heol AfonSold for £168,000
- 20 Ffordd BrenigSold for £285,000
- Llys Yr Afon Lower Denbigh RoadSold for £270,000
- 4A Llwyn OnnSold for £215,000
- 1 Rhodfa'r GydlifiadSold for £325,000
- 2 Rhodfa Cae UchaSold for £450,000
- Bryn Berllan Mount RoadSold for £640,000
Living in LL17
Crime
44 crimes per 1,000 residents in the year to August 2026
Lower than 79 in 100 postcode districts. England and Wales: 84. The middle half of postcode districts are between 47 and 93.
The rate counts every crime recorded in an area against the people who live there, so shops, stations and nightlife push it up.
Gigabit broadband
Across its postcodes, an average of 79% of homes can get it
Lower than 67 in 100 postcode districts. England and Wales: 89%. The middle half of postcode districts are between 73% and 94%.
Radon
97% of postcodes are in a 1 km square that includes a radon Affected Area
Higher than 75 in 100 postcode districts.
In a radon Affected Area, UKHSA recommends a radon test. A UKradon report gives the result for an exact address.
Council tax
Band D is £2,339 a year in Denbighshire for 2026 to 2027
Lower than 71 in 100 council areas. Wales: £2,283. The middle half of council areas are between £2,323 and £2,526.
Band D includes every charge on the bill, such as the police and any community council.
The free check gives these for a single home, with the nearest schools and road and rail noise (how we work them out).
Crime: data.police.uk, with Census 2021 population from the Office for National Statistics. Broadband: Ofcom Connected Nations, January 2026. Radon: the British Geological Survey and UKHSA. Council tax: the Welsh Government. Contains public sector information licensed under the Open Government Licence v3.0.
Prices by council ward
Median price in the council wards that cover most of LL17, from the sales in LL17, September 2024 to August 2026, dearest first:
- St Asaph East 88 sales£255,000
- St Asaph West 36 sales£227,500
Fewer than 30 sales, so no median: Trefnant and Tremeirchion.
When the homes were built
| Built | Homes | Share |
|---|---|---|
| 19 | ||
| 12 | ||
| 14 | ||
| 25 | ||
| 41 | ||
| 19 | ||
| 15 | ||
| 6 |
Coal mining
None of the 235 live postcodes in LL17 is in the Mining Remediation Authority's coal mining reporting area, although 39% of postcodes in Wales are.
About these figures
The figures come from 163 standard sales in LL17, the latest on 14 August 2026 (what counts as a standard sale). Of these, 20% were new builds and fewer than 1 in 10 were flats.
Updated 15 October 2026 with sales recorded to August 2026. Next update due in late November 2026.
Contains HM Land Registry data © Crown copyright and database right 2026. Energy certificate data from the Ministry of Housing, Communities and Local Government. Both are licensed under the Open Government Licence v3.0.