UK Property Check · Printed on 8 November 2026ukpropertycheck.co.uk/postcode/ll20
LL20Llangollen, Denbighshire, Wales
House prices in LL20, Llangollen
Homes in LL20 sold for a median of £239,000 between September 2024 and August 2026, from 191 standard sales.
That is 20% above the £200,000 median for the Denbighshire council area, which holds 52% of LL20's postcodes.
Prices by property type
| Type | Sales | Median price | Middle half |
|---|---|---|---|
| Detached | 83 | £320,000 | £250,000 to £408,000 |
| Semi-detached | 38 | £225,000 | £184,000 to £252,000 |
| Terraced | 54 | £176,000 | £153,000 to £216,000 |
| Flats and maisonettes | 16 | £153,500 | £126,000 to £218,000 |
LL20 has too few sales linked to an energy certificate for its own price per m². Across the LL postcode area, whose median sale price is within 20% of LL20's, it was £2,609 per m² from 503 linked sales.
Detached houses were the most common type sold here, at 44% of sales, ahead of terraced houses at 28%.
Flats here sold for a median of £153,500, 31% more than the £117,000 typical of the 6 nearest districts with enough flat 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 LL20
Of the postcode sectors with at least 20 standard sales, prices were highest in LL20 7, around Glyn Ceiriog and Froncysyllte, with a median of £247,000, and lowest in LL20 8, around Llangollen, at £233,500. Dashed outlines on the map show roughly where the two sectors are.
Each dot is a postcode in LL20 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 17 postcodes on the map, dearest first
| Postcode | Median price | Standard sales |
|---|---|---|
| LL20 7AG | £372,000 | 3 |
| LL20 7YW | £355,000 | 3 |
| LL20 7PN | £325,000 | 4 |
| LL20 7LD | £320,000 | 3 |
| LL20 8BX | £315,000 | 10 |
| LL20 8DU | £299,000 | 3 |
| LL20 8RZ | £250,000 | 5 |
| LL20 7PF | £240,000 | 3 |
| LL20 8AS | £240,000 | 3 |
| LL20 8TB | £225,000 | 3 |
| LL20 7UR | £219,000 | 4 |
| LL20 8EN | £207,500 | 4 |
| LL20 8HY | £200,000 | 7 |
| LL20 8TJ | £190,000 | 7 |
| LL20 8RQ | £157,000 | 4 |
| LL20 7ST | £144,000 | 3 |
| LL20 8LW | £130,000 | 3 |
Prices over time
The median rose 51%, from £158,500 in 2016 to £239,000 in 2025, more than the 48% rise for a typical district in Wales.
Sales picked up in 2025: 115 standard sales in LL20, 22% more than the 94 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. LL20 is the third most expensive.
- LL15 Ruthin£270,000
- LL17 St Asaph£255,000
- LL20 Llangollen, this district£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 | 2 | |
| B | 14 | |
| C | 50 | |
| D | 79 | |
| E | 52 | |
| F | 23 | |
| G | 7 |
Only 29% 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.
When the homes were built
| Built | Homes | Share |
|---|---|---|
| 86 | ||
| 37 | ||
| 15 | ||
| 14 | ||
| 17 | ||
| 24 | ||
| 30 | ||
| 4 |
54% of homes put up for sale were built before 1930, against 24% across England and Wales. For older homes RICS suggests a Level 3 survey: see which survey you need.
With 38% built before 1900, ask early whether a home is listed or in a conservation area, which limits the work you can do: see buying a listed building and buying in a conservation area.
Recent sales
The 10 latest sales ran from £96,000 for a flat on Mill Street to £334,000 for a detached house on Maes Telford.
The latest standard sales recorded in LL20. 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.
- 3, Ger Y Nant Hall StreetSold for £185,000
- Henblas, 22 Bridge StreetSold for £140,000
- 10 Coed AfonSold for £165,000
- Apartment 410, Lower Dee Mill Mill StreetSold for £96,000
- 15, Cwrt Glan Y Gamlas Abbey RoadSold for £128,000
- 1, Ty'r Teulu Woodlands RoadSold for £160,000
- 10 Cam Or AfonSold for £285,000
- 1 White Lion SquareSold for £259,950
- 2 Erw WladysSold for £172,500
- 3 Maes TelfordSold for £334,000
Living in LL20
Crime
56 crimes per 1,000 residents in the year to August 2026
Lower than 61 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 53% of homes can get it
Lower than 90 in 100 postcode districts. England and Wales: 89%. The middle half of postcode districts are between 73% and 94%.
Radon
Every postcode is in a 1 km square that includes a radon Affected Area
Higher than 83 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 LL20, from the sales in LL20, September 2024 to August 2026, dearest first:
- Dyffryn Ceiriog 43 sales£250,000
- Llangollen 116 sales£237,000
- Llangollen Rural 38 sales£222,500
Coal mining
19% of the 384 live postcodes in LL20 are in the Mining Remediation Authority's coal mining reporting area. The free check shows whether a given postcode is (what a mining report covers).
About these figures
The figures come from 191 standard sales in LL20, the latest on 24 August 2026 (what counts as a standard sale). Of these, 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.