Deiniolen, Caernarfon - LL55 3NF
Key Postcode Insights
LL55 3NF is a residential postcode situated on Deiniolen, Caernarfon, LL55 with 30 addresses.
It ranks as the 1257th largest and 1077th 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 30 properties: 19 houses and 11 other properties.
- Ave. Sale Price
- £327,791
- 10 Year change
- up 39.4%
- Ave. Rental Price
- £1,010pcm
- 10 Year change
- up 56.5%
- Ave. £ per ft²
- £275/ft²
- Ave. Gross Yield
- 3.7%/year/yr
Key Postcode Insights
LL55 3NF is a residential postcode situated on Deiniolen, Caernarfon, LL55 with 30 addresses.
It ranks as the 1257th largest and 1077th 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 30 properties: 19 houses and 11 other properties.
- Ave. Sale Price
- £327,791
- 10 Year change
- up 39.4%
- Ave. Rental Price
- £1,010pcm
- 10 Year change
- up 56.5%
- Ave. £ per ft²
- £275/ft²
- Ave. Gross Yield
- 3.7%/year/yr
Explore Properties in LL55 3NF
- 2 Cae Cerrig Caernarfon
2 Bed Period House
- Ael Y Bryn
3 Bed Period House
- Blaen Y Cae Uchaf
4 Bed Period House
- Bryn Awelon
3 Bed House
Sales Market Trends
The last sale in LL55 3NF sold for £285,000 on 20th February 2026. Since then prices are up an average of 0.5%.
The current average value in the postcode is £327,791.
The LL55 3NF Sales Market has increased by 39.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.6% | £327,791 |
| June 2025 | 2.2% | £336,701 |
| June 2024 | -0.7% | £329,611 |
| June 2023 | 3% | £331,949 |
| June 2022 | 11.6% | £322,252 |
| June 2021 | 9.3% | £288,870 |
| June 2020 | 2.4% | £264,194 |
| June 2019 | 4.2% | £257,958 |
| June 2018 | 4.4% | £247,520 |
| June 2017 | 0.8% | £237,022 |
| June 2016 | 1.4% | £235,200 |
| June 2015 | 1.7% | £231,915 |
| June 2014 | 0.3% | £228,077 |
| June 2013 | 2.5% | £227,471 |
| June 2012 | -4% | £222,031 |
| June 2011 | 0.5% | £231,283 |
| June 2010 | 6% | £230,037 |
| June 2009 | -9.7% | £216,952 |
| June 2008 | -4.6% | £240,277 |
| June 2007 | 0% | £251,819 |
Rental Market Trends
The current average rental value in the postcode is £1,010.
The LL55 3NF Rental Market has increased by 56.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £1,010pcm |
| June 2025 | 2.6% | £985pcm |
| June 2024 | 8.3% | £960pcm |
| June 2023 | 8.2% | £886pcm |
| June 2022 | 9.4% | £819pcm |
| June 2021 | 5.7% | £748pcm |
| June 2020 | 4.1% | £708pcm |
| June 2019 | 0.7% | £680pcm |
| June 2018 | 1.9% | £676pcm |
| June 2017 | 2.8% | £663pcm |
| June 2016 | 2% | £645pcm |
| June 2015 | 1% | £633pcm |
| June 2014 | 2.4% | £627pcm |
| June 2013 | 0.7% | £612pcm |
| June 2012 | -0.2% | £607pcm |
| June 2011 | 2.2% | £609pcm |
| June 2010 | 3.5% | £596pcm |
| June 2009 | -4.8% | £576pcm |
| June 2008 | 4.2% | £604pcm |
| June 2007 | 0% | £580pcm |
Sales History
The last recorded sale was on 20th February 2026 for £285,000 and since then the market in the area has increased by 0.5%.
LL55 3NF has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Feb 2026£285,000 | 3 Bed HouseBryn Tirion, Caernarfon, LL55 3NFBryn Tirion, Caernarfon, LL55 3NF
- Sold Oct 2024£500,000 | 4 Bed HouseRhiwen, Caernarfon, LL55 3NFRhiwen, Caernarfon, LL55 3NF
- Sold Oct 2023£475,000 | 4 Bed HouseTan Y Beran, Caernarfon, LL55 3NFTan Y Beran, Caernarfon, LL55 3NF
Nearby Postcodes
LL55 3NF is the 1257th largest and the 1077th most expensive postcode out of the 1,388 postcodes in the LL55 area.
- LL55 3NG, Deiniolen, Caernarfon, LL55LL55 3NG5 Addresses|482 m away
- LL55 3NH, Deiniolen, Caernarfon, LL55LL55 3NH3 Addresses|487 m away
- LL55 3DA, Penisarwaun, Caernarfon, LL55LL55 3DA1 Address|609 m away
- LL55 3DE, Clwt-Y-Bont, Caernarfon, LL55LL55 3DE20 Addresses|773 m away
- LL55 3LT, Deiniolen, Caernarfon, LL55LL55 3LT15 Addresses|809 m away
Property Types
- 13 period houses built between 1800 and 1911
- 2 modern houses built after 1980
- 1 mid-century house built between 1936 and 1979
- 3 houses of an unknown age
- 11 other addresses of unknown type
- period house (13)
- modern house (2)
- mid-century house (1)
- house (3)
- Unknown (11)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 16 properties.
- The most common rating is E.
- A (0)
- E (5)
- B (0)
- F (2)
- C (2)
- G (5)
- D (2)
- No EPC (14)
Top 3 Most Expensive Sales
- Sold Oct 2024£500,000 | 4 Bed HouseRhiwen, Caernarfon, LL55 3NFRhiwen, Caernarfon, LL55 3NF
- Sold Apr 2024£477,525 | 4 Bed HouseTrosgol, Caernarfon, LL55 3LUTrosgol, Caernarfon, LL55 3LU
- Sold Oct 2023£475,000 | 4 Bed HouseTan Y Beran, Caernarfon, LL55 3NFTan Y Beran, Caernarfon, LL55 3NF
Schools Nearby
Public Transport Nearby
The closest station to LL55 3NF is Bangor (Gwynedd) station, which is 7.5 kilometres away.
- Bangor (Gwynedd)|7.5 km away
- Llanfairpwll|8.8 km away
- Llanfairfechan|15.3 km away
- Roman Bridge|18.9 km away
