Cwm-Y-Glo, Caernarfon - LL55 4DE
Key Postcode Insights
LL55 4DE is a residential postcode situated on Cwm-Y-Glo, Caernarfon, LL55 with 20 addresses.
It ranks as the 1123rd largest and 272nd most expensive of the 1,388 postcodes in the LL55 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 20 properties: 19 houses and 1 flat.
- Ave. Sale Price
- £189,483
- 10 Year change
- up 42.2%
- Ave. Rental Price
- £870pcm
- 10 Year change
- up 55.4%
- Ave. £ per ft²
- £233/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Key Postcode Insights
LL55 4DE is a residential postcode situated on Cwm-Y-Glo, Caernarfon, LL55 with 20 addresses.
It ranks as the 1123rd largest and 272nd most expensive of the 1,388 postcodes in the LL55 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 20 properties: 19 houses and 1 flat.
- Ave. Sale Price
- £189,483
- 10 Year change
- up 42.2%
- Ave. Rental Price
- £870pcm
- 10 Year change
- up 55.4%
- Ave. £ per ft²
- £233/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Explore Propertiesin LL55 4DE
- 1 Maes Gerddi Caernarfon
2 Bed Mid-century House
- 1 New Street Caernarfon
2 Bed Period House
- 2 Maes Gerddi Caernarfon
2 Bed Mid-century House
- 2 New Street Caernarfon
2 Bed Period House
- 3 Maes Gerddi Caernarfon
2 Bed Mid-century House
Sales Market Trends
The last sale in LL55 4DE sold for £128,250 on 13th October 2025. Since then prices are down an average of 1.7%.
The current average value in the postcode is £189,483.
The LL55 4DE Sales Market has increased by 42.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.1% | £189,483 |
| June 2025 | 2.2% | £193,615 |
| June 2024 | -0.3% | £189,423 |
| June 2023 | 1.9% | £190,043 |
| June 2022 | 11.5% | £186,459 |
| June 2021 | 11.4% | £167,272 |
| June 2020 | 1.6% | £150,153 |
| June 2019 | 5.1% | £147,852 |
| June 2018 | 4.2% | £140,681 |
| June 2017 | 1.3% | £134,969 |
| June 2016 | -0.1% | £133,231 |
| June 2015 | 2.2% | £133,329 |
| June 2014 | 1.2% | £130,428 |
| June 2013 | 2.7% | £128,928 |
| June 2012 | -3.5% | £125,520 |
| June 2011 | -1.8% | £130,090 |
| June 2010 | 3.9% | £132,444 |
| June 2009 | -9.9% | £127,469 |
| June 2008 | -4.2% | £141,417 |
| June 2007 | 0% | £147,677 |
Rental Market Trends
The current average rental value in the postcode is £870.
The LL55 4DE Rental Market has increased by 55.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £870pcm |
| June 2025 | 2.6% | £843pcm |
| June 2024 | 8.4% | £821pcm |
| June 2023 | 8.1% | £758pcm |
| June 2022 | 9% | £701pcm |
| June 2021 | 5% | £643pcm |
| June 2020 | 4% | £612pcm |
| June 2019 | 0.7% | £588pcm |
| June 2018 | 1.6% | £584pcm |
| June 2017 | 2.7% | £575pcm |
| June 2016 | 1.4% | £560pcm |
| June 2015 | 1.1% | £553pcm |
| June 2014 | 1.9% | £547pcm |
| June 2013 | 0.5% | £536pcm |
| June 2012 | -0.3% | £534pcm |
| June 2011 | 1.9% | £536pcm |
| June 2010 | 2.2% | £526pcm |
| June 2009 | -5.5% | £515pcm |
| June 2008 | 4.3% | £545pcm |
| June 2007 | 0% | £522pcm |
Sales History
The last sale was on 13th October 2025 for £128,250 and since then the market in the area has decreased by 1.7%. The postcode has had a total of 19 sales since 1995.
LL55 4DE has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Oct 2025£128,250 | 2 Bed House7 New Street, Caernarfon, LL55 4DE7 New Street, Caernarfon, LL55 4DE
- Sold Nov 2024£275,000 | 4 Bed HouseCae Delyn, Caernarfon, LL55 4DECae Delyn, Caernarfon, LL55 4DE
- Sold Feb 2023£90,000 | 2 Bed HouseGelynen House, Caernarfon, LL55 4DEGelynen House, Caernarfon, LL55 4DE
- Sold Nov 2021£150,000 | 2 Bed House1 New Street, Caernarfon, LL55 4DE1 New Street, Caernarfon, LL55 4DE
- Sold Jun 2021£136,500 | 2 Bed House2 New Street, Caernarfon, LL55 4DE2 New Street, Caernarfon, LL55 4DE
Nearby Postcodes
LL55 4DE is the 1123rd largest and the 272nd most expensive postcode out of the 1,388 postcodes in the LL55 area.
- LL55 4DF, Cwm-Y-Glo, Caernarfon, LL55LL55 4DF3 Addresses|54 m away
- LL55 4DT, Cwm-Y-Glo, Caernarfon, LL55LL55 4DT10 Addresses|62 m away
- LL55 4DG, Tan Y Bryn, Cwm-Y-Glo, Caernarfon, LL55LL55 4DG1 Addresses|79 m away
- LL55 4DD, Cwm-Y-Glo, Caernarfon, LL55LL55 4DD11 Addresses|82 m away
- LL55 4DS, Cwm-Y-Glo, Caernarfon, LL55LL55 4DS6 Addresses|107 m away
Property Types
- 11 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 3 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 4 other addresses of unknown type
- period house (11)
- modern house (1)
- mid-century house (3)
- house (1)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (1)
- C (4)
- G (0)
- D (7)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold Nov 2021£625,000 | 5 Bed HouseParciau Gleision, Caernarfon, LL55 4EDParciau Gleision, Caernarfon, LL55 4ED
- Sold Jan 2023£442,000 | 3 Bed HouseFoelas, Caernarfon, LL55 4DUFoelas, Caernarfon, LL55 4DU
- Sold Feb 2018£423,000 | 4 Bed HouseCae Gwynnog, Caernarfon, LL55 4EDCae Gwynnog, Caernarfon, LL55 4ED
Schools Nearby
Public Transport Nearby
The closest station to LL55 4DE is Bangor (Gwynedd) station, which is 9.2 kilometres away.
- Bangor (Gwynedd)|9.2 km away
- Llanfairpwll|9.2 km away
- Llanfairfechan|17.7 km away
- Bodorgan|18.1 km away
