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Registered Address: 2 Leman St, London E1 8FA
LL56 4SZHouse Prices / Wales, Gwynedd, Helen Terrace
Last updated May 2026
Key Postcode Insights
LL56 4SZ is a residential postcode situated on Helen Terrace, Y Felinheli, LL56 with 18 addresses.
It ranks as the 307th largest and 116th most expensive of the 423 postcodes in the LL56 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 18 properties: 16 houses and 2 flats.
18
Properties
- Houses
- Flats
Key Postcode Insights
LL56 4SZ is a residential postcode situated on Helen Terrace, Y Felinheli, LL56 with 18 addresses.
It ranks as the 307th largest and 116th most expensive of the 423 postcodes in the LL56 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 18 properties: 16 houses and 2 flats.
18
Properties
- Houses
- Flats
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House Pricesin LL56 4SZ
Sale prices range from £96,234 for 2 bedroom Leasehold flats with a garden (527 ft2) to £390,392 for 5 bedroom freehold houses with a garden (3,681 ft2) .
Monthly rental prices range from £636 pcm for 2 bed flats to £1,781 pcm for 5 bed houses.
The gross rental yield is between 4.4% and 7.9%.
The average value per square foot is £196.
Average Sale Value
£201,190
Average Rental Value
£1,014 pcm
Average Rental Yield
6.0% /year
Average Value Per Sqft
£196 /ft2
Sales Market Trendsin LL56 4SZ
The last sale in LL56 4SZ sold for £185,000 on 28th August 2025. Since then prices are down an average of 3.5%.
The current average value in the postcode is £201,190.
The LL56 4SZ Sales Market has increased by 42.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2.6% | £201,190 |
| April 2025 | 0.8% | £206,544 |
| April 2024 | 0.3% | £205,000 |
| April 2023 | 2.2% | £204,459 |
| April 2022 | 14.9% | £200,082 |
| April 2021 | 8.1% | £174,086 |
| April 2020 | 4.3% | £160,990 |
| April 2019 | 5.8% | £154,353 |
| April 2018 | 3.1% | £145,943 |
| April 2017 | 0.6% | £141,608 |
| April 2016 | 1.8% | £140,776 |
| April 2015 | -0.9% | £138,327 |
| April 2014 | 4.6% | £139,647 |
| April 2013 | 3.6% | £133,502 |
| April 2012 | -4.8% | £128,836 |
| April 2011 | 0.2% | £135,337 |
| April 2010 | 0.9% | £135,117 |
| April 2009 | -10.5% | £133,894 |
| April 2008 | -4.5% | £149,602 |
| April 2007 | 0% | £156,731 |
Rental Market Trendsin LL56 4SZ
The current average rental value in the postcode is £1,014.
The LL56 4SZ Rental Market has increased by 51.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.2% | £1,014pcm |
| April 2025 | 5.5% | £992pcm |
| April 2024 | 3.3% | £940pcm |
| April 2023 | 10.4% | £910pcm |
| April 2022 | 6.4% | £824pcm |
| April 2021 | 8.3% | £775pcm |
| April 2020 | 1.9% | £715pcm |
| April 2019 | 0.8% | £702pcm |
| April 2018 | 4.1% | £696pcm |
| April 2017 | 0.1% | £669pcm |
| April 2016 | 3.3% | £668pcm |
| April 2015 | 0.4% | £647pcm |
| April 2014 | 1.3% | £644pcm |
| April 2013 | -0.8% | £636pcm |
| April 2012 | 1% | £641pcm |
| April 2011 | 1% | £635pcm |
| April 2010 | 1.8% | £629pcm |
| April 2009 | -5.7% | £617pcm |
| April 2008 | 1.6% | £655pcm |
| April 2007 | 0% | £645pcm |
Explore Propertiesin LL56 4SZ, Helen Terrace, Y Felinheli, LL56
- Bron Menai, Helen Terrace, Y Felinheli, LL56 4SZ4 bed house
- Bryn Alun, Helen Terrace, Y Felinheli, LL56 4SZ
- 1, Helen Terrace, Y Felinheli, LL56 4SZ
- 2, Helen Terrace, Y Felinheli, LL56 4SZ3 bed house
- 3, Helen Terrace, Y Felinheli, LL56 4SZ3 bed period house
- 4, Helen Terrace, Y Felinheli, LL56 4SZ
- 5, Helen Terrace, Y Felinheli, LL56 4SZ3 bed house
- 6, Helen Terrace, Y Felinheli, LL56 4SZ3 bed period house
- 7, Helen Terrace, Y Felinheli, LL56 4SZ3 bed period house
- 8, Helen Terrace, Y Felinheli, LL56 4SZ
- 9, Helen Terrace, Y Felinheli, LL56 4SZ
- 10, Helen Terrace, Y Felinheli, LL56 4SZ3 bed period house
- 11, Helen Terrace, Y Felinheli, LL56 4SZ3 bed period house
- 12, Helen Terrace, Y Felinheli, LL56 4SZ5 bed period house
- 13, Helen Terrace, Y Felinheli, LL56 4SZ3 bed period house
- 14, Helen Terrace, Y Felinheli, LL56 4SZ2 bed period house
- 15, Helen Terrace, Y Felinheli, LL56 4SZ3 bed house
- 16, Helen Terrace, Y Felinheli, LL56 4SZ
Sales Historyin LL56 4SZ
The last sale was on 28th August 2025 for £185,000 and since then the market in the area has decreased by 3.5%. The postcode has had a total of 25 sales since 1995.
LL56 4SZ has seen 3 sales in the last three years and 1 sale in the last twelve months.
Sold Aug 2025£185,000 | 3 Bed HouseHelen Terrace7, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Mar 2025£180,000 | 3 Bed HouseHelen Terrace6, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Dec 2023£195,000 | 3 Bed HouseHelen Terrace10, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Feb 2022£150,000 | 2 Bed HouseHelen Terrace14, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Jul 2020£180,000 | 3 Bed HouseHelen Terrace5, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Dec 2018£150,000 | 3 Bed HouseHelen Terrace11, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Nov 2018£130,500 | 3 Bed HouseHelen Terrace7, Helen Terrace, Y Felinheli, LL56 4SZ
Sold May 2015£170,000 | 3 Bed HouseHelen Terrace2, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Apr 2014£134,000 | 3 Bed HouseHelen Terrace15, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Feb 2012£147,500 | 3 Bed HouseHelen Terrace13, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Mar 2011£122,500 | 3 Bed HouseHelen Terrace15, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Dec 2010£124,000 | 3 Bed HouseHelen Terrace7, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Jul 2009£125,000 | 3 Bed HouseHelen Terrace10, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Jun 2007£222,500 | 4 Bed HouseHelen TerraceBron Menai, Helen Terrace, Y Felinheli, LL56 4SZ
Sold May 2006£105,000 | 4 Bed HouseHelen Terrace1, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Mar 2006£149,000 | 3 Bed HouseHelen Terrace7, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Dec 2005£105,000 | 3 Bed HouseHelen Terrace4, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Apr 2003£95,051 | 3 Bed HouseHelen Terrace9, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Jul 2002£47,000 | 2 Bed HouseHelen Terrace14, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Aug 2000£20,500 | 4 Bed HouseHelen TerraceBron Menai, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Dec 1999£47,000 | 3 Bed HouseHelen Terrace10, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Jul 1999£49,000 | 3 Bed HouseHelen Terrace2, Helen Terrace, Y Felinheli, LL56 4SZ
Sold Feb 1998£34,000 | 3 Bed HouseHelen Terrace2, Helen Terrace, Y Felinheli, LL56 4SZ
Sold May 1997£53,000 | 3 Bed HouseHelen Terrace9, Helen Terrace, Y Felinheli, LL56 4SZ
Sold May 1996£12,000 | 4 Bed HouseHelen TerraceBron Menai, Helen Terrace, Y Felinheli, LL56 4SZ
Nearby Postcodesto LL56 4SZ
LL56 4SZ is the 307th largest and the 116th most expensive postcode out of the 423 postcodes in the LL56 area.
- 34 mLL56 4SJ, Brynffynnon, Y Felinheli, LL56LL56 4SJ22 Addresses
- 52 mLL56 4TQ, Sea View Terrace, Y Felinheli, LL56LL56 4TQ19 Addresses
- 114 mLL56 4TJ, Y Felinheli, LL56LL56 4TJ2 Addresses
- 147 mLL56 4TX, Y Wern, Y Felinheli, LL56LL56 4TX51 Addresses
- 160 mLL56 4LY, Bryn Y Mor, Y Felinheli, LL56LL56 4LY23 Addresses
- 178 mLL56 4NY, Tafarn Y Grisiau, Y Felinheli, LL56LL56 4NY16 Addresses
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Property Typesin LL56 4SZ
- 8 period houses built between 1800 and 1911
- 4 houses of an unknown age
- 6 other addresses of unknown type
- period house (8)
- house (4)
- Unknown (6)
Energy Efficiencyof properties in LL56 4SZ
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The dominant rating is D.
- A (0)
- E (0)
- B (0)
- F (1)
- C (2)
- G (0)
- D (5)
- No EPC (10)
Top 3 Most Expensive Saleson Helen Terrace
Schools Nearbyto LL56 4SZ
Public Transport Nearbyto LL56 4SZ
The closest station to LL56 4SZ is Llanfairpwll station which is 4.8 kilometres away.
- 4.8kmLlanfairpwll
- 7.2kmBangor (Gwynedd)
- 13.8kmBodorgan
- 17.8kmLlanfairfechan
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