Over the past 29 years, there have been 26 property sales recorded in the LL56 4SZ postcode area. The highest sale price reached £222,500, while the most recent sale was for a terraced house sold in August 2025 for £185,000.

The estimated average property value in LL56 4SZ currently stands at £210,490, which is approximately 18.2% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £2,587.

Property prices in LL56 4SZ have risen by 0.7% over the past year , with a total increase of 31.7% over the past five years, and a long-term rise of 54.9% over the past decade.

The most common type of property sold in the area is terraced, making up around 69% of transactions , followed by detached and semi-detached.

Housing in LL56 4SZ is predominantly owner-occupied, with an estimated 90% of homes being lived in by the owners.

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Property Sales

1 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

Today
£157,006
streetscan.co.uk estimate
11 May 2006
£105,000

10 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 3bed
📐 1141 sq ft
Today
£188,111
streetscan.co.uk estimate
8 Dec 2023
£195,000
10 Jul 2009
£125,000
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11 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£198,988
streetscan.co.uk estimate
21 Dec 2018
£150,000
More details

13 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 3bed
📐 797 sq ft
Today
£216,084
streetscan.co.uk estimate
24 Feb 2012
£147,500
More details

14 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
Today
£152,798
streetscan.co.uk estimate
25 Feb 2022
£150,000
1 Jul 2002
£47,000
More details

15 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 4bed
📐 769 sq ft
Today
£195,433
streetscan.co.uk estimate
4 Apr 2014
£134,000
25 Mar 2011
£122,500
More details

2 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 5bed
📐 1020 sq ft
Today
£246,112
streetscan.co.uk estimate
1 May 2015
£170,000
16 Jul 1999
£49,000
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4 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

Today
£158,552
streetscan.co.uk estimate
22 Dec 2005
£105,000

5 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 4bed
📐 1037 sq ft
Today
£236,551
streetscan.co.uk estimate
24 Jul 2020
£180,000
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6 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

Today
£179,817
streetscan.co.uk estimate
28 Mar 2025
£180,000

7 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£185,377
streetscan.co.uk estimate
28 Aug 2025
£185,000
15 Nov 2018
£130,500
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9 Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

Today
£262,458
streetscan.co.uk estimate
15 Apr 2003
£95,051
16 May 1997
£53,000

Bron Menai Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Detached
🛏️ 4bed
📐 1356 sq ft
Today
£300,659
streetscan.co.uk estimate
1 Jun 2007
£222,500
25 Aug 2000
£20,500
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Flat 1, Bron Menai Helen Terrace, Y Felinheli, Gwynedd, LL56 4SZ

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£166,172
streetscan.co.uk estimate
9 Dec 2016
£140,000
More details

Area Insights

Data Sources

Properties at LL56 4SZ appear twenty-six times in the Land Registry records, with the latest transaction recorded on 28 Aug 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 24 Jan 2019. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.