UK Property Check · Printed on 8 November 2026ukpropertycheck.co.uk/postcode/ll54
LL54Caernarfon, Gwynedd, Wales
House prices in LL54, Caernarfon
Homes in LL54 sold for a median of £165,000 between September 2024 and August 2026, from 223 standard sales.
It is the second cheapest of the 8 postcode districts in the Gwynedd council area with at least 100 sales.
Prices by property type
| Type | Sales | Median price | Middle half |
|---|---|---|---|
| Detached | 74 | £261,000 | £216,000 to £379,000 |
| Semi-detached | 43 | £165,500 | £130,000 to £209,000 |
| Terraced | 106 | £135,000 | £110,000 to £165,000 |
Terraced houses were the most common type sold here, at 48% of sales, ahead of detached houses at 33%.
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 LL54
Of the postcode sectors with at least 20 standard sales, prices were highest in LL54 5, around Trefor, with a median of £195,000, and lowest in LL54 6, around Penygroes and Talysarn, at £140,000. Dashed outlines on the map show roughly where the two sectors are.
Each dot is a postcode in LL54 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 |
|---|---|---|
| LL54 5UE | £377,000 | 3 |
| LL54 7YR | £237,000 | 3 |
| LL54 5ET | £208,500 | 4 |
| LL54 6HL | £202,500 | 3 |
| LL54 5HH | £193,000 | 3 |
| LL54 5LR | £170,000 | 3 |
| LL54 7TG | £170,000 | 3 |
| LL54 5LE | £167,500 | 3 |
| LL54 7ET | £155,000 | 3 |
| LL54 6AE | £152,500 | 4 |
| LL54 6NU | £141,000 | 5 |
| LL54 6BE | £134,000 | 3 |
| LL54 7TE | £132,000 | 3 |
| LL54 6PL | £124,000 | 6 |
| LL54 6NN | £120,000 | 5 |
| LL54 7AB | £120,000 | 3 |
| LL54 6HF | £115,000 | 5 |
| LL54 6HG | £68,000 | 3 |
Prices over time
The median rose 39%, from £118,500 in 2016 to £165,000 in 2025, less than the 48% rise for a typical district in Wales.
Postcode districts in the Gwynedd council area
Median sale price of the 8 districts with at least 100 standard sales, September 2024 to August 2026, dearest first, each named by its post town. LL54 is the second cheapest.
- LL53 Pwllheli£255,000
- LL55 Caernarfon£209,000
- LL40 Dolgellau£200,000
- LL49 Porthmadog£195,000
- LL36 Tywyn£192,500
- LL57 Bangor£180,000
- LL54 Caernarfon, this district£165,000
- LL41 Blaenau Ffestiniog£127,500
Energy ratings of homes for sale
| Rating | Homes | Share |
|---|---|---|
| A | 2 | |
| B | 11 | |
| C | 53 | |
| D | 81 | |
| E | 67 | |
| F | 31 | |
| G | 18 |
Only 25% 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 |
|---|---|---|
| 171 | ||
| 34 | ||
| 4 | ||
| 8 | ||
| 20 | ||
| 6 | ||
| 12 | ||
| 8 |
78% 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 65% 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.
Prices by council ward
Median price in the council wards that cover most of LL54, from the sales in LL54, September 2024 to August 2026, dearest first:
- Y Groeslon 36 sales£221,000
- Pen-y-groes 30 sales£140,500
- Tryfan 35 sales£138,000
- Llanllyfni 45 sales£135,000
Fewer than 30 sales, so no median: Clynnog, Llanwnda and Yr Eifl.
Recent sales
The 10 latest sales ran from £95,000 for a terraced house on Hyfrydle Road to £194,500 for a semi-detached house on Fron Deg.
The latest standard sales recorded in LL54. 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.
- 4 Eifl RoadSold for £100,000
- 15 Fron DegSold for £194,500
- 15 Nantlle RoadSold for £147,500
- 29 Hyfrydle RoadSold for £95,000
- PenybontSold for £575,000
- Fron Deg BachSold for £360,000
- BodalawSold for £192,000
- 12 Baptist StreetSold for £140,000
- 10 New StreetSold for £121,000
- Llys Einon, 3 County RoadSold for £126,000
Living in LL54
Crime
43 crimes per 1,000 residents in the year to August 2026
Lower than 81 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 90% of homes can get it
Near the middle of all postcode districts. England and Wales: 89%. The middle half of postcode districts are between 73% and 94%.
Radon
Almost every postcode is in a 1 km square that includes a radon Affected Area
Higher than 80 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 £2,469 a year in Gwynedd for 2026 to 2027
Higher than 60 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.
Coal mining
None of the 522 live postcodes in LL54 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 223 standard sales in LL54, the latest on 28 August 2026 (what counts as a standard sale).
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.