Over the past 30 years, there have been 33 property sales recorded in the LL57 4DX postcode area. The highest sale price reached £360,000, while the most recent sale was for a semi-detached house sold in October 2025 for £360,000.

The estimated average property value in LL57 4DX currently stands at £308,337, which is approximately 20.4% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £2,947.

Property prices in LL57 4DX have risen by 0.9% over the past year , with a total increase of 34.6% over the past five years, and a long-term rise of 60.5% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 94% of transactions , followed by terraced.

Housing in LL57 4DX is predominantly owner-occupied, with an estimated 93% of homes being lived in by the owners.

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Property Sales

10 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 4bed
📐 883 sq ft
Today
£308,913
streetscan.co.uk estimate
16 May 2024
£290,000
18 Sep 2015
£155,000
More details

11 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 4bed
📐 990 sq ft
Today
£273,892
streetscan.co.uk estimate
7 Dec 2020
£237,000
19 Apr 2004
£130,000
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More details

12 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

Today
£297,251
streetscan.co.uk estimate
19 Aug 1998
£64,000

13 Tan Y Bwlch, Mynydd Llandygai, Bangor, Arfon, Gwynedd, LL57 4DX

Today
£284,516
streetscan.co.uk estimate
18 Apr 1995
£54,000

14 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

Today
£302,400
streetscan.co.uk estimate
31 May 1996
£54,000

16 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

Today
£322,721
streetscan.co.uk estimate
10 Aug 2001
£87,000
4 Dec 1997
£58,500

17 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 7bed
📐 1464 sq ft
Today
£321,850
streetscan.co.uk estimate
7 Dec 2018
£245,000
More details

18 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 6bed
📐 592 sq ft
Today
£283,281
streetscan.co.uk estimate
12 Nov 1996
£55,500
More details

2 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 6bed
📐 1216 sq ft
Today
£296,279
streetscan.co.uk estimate
24 Jan 2014
£195,000
More details

20 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 5bed
📐 850 sq ft
Today
£314,340
streetscan.co.uk estimate
6 Dec 2019
£255,000
19 Jan 2007
£220,005
More details

23 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 4bed
📐 657 sq ft
Today
£223,324
streetscan.co.uk estimate
17 Dec 2018
£170,000
More details

26 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 6bed
📐 1625 sq ft
Today
£357,412
streetscan.co.uk estimate
20 Jan 2021
£310,000
22 Mar 2010
£205,000
View +1 more
More details

27 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 9bed
📐 1938 sq ft
Today
£231,132
streetscan.co.uk estimate
17 Nov 2005
£150,000
More details

29 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 8bed
📐 1518 sq ft
Today
£333,558
streetscan.co.uk estimate
5 Sep 2017
£242,000
20 Sep 2013
£236,000
More details

3 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

Today
£272,513
streetscan.co.uk estimate
12 Sep 1996
£52,000

30 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 5bed
📐 1302 sq ft
Today
£345,070
streetscan.co.uk estimate
20 Sep 2013
£225,000
More details

33 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£350,363
streetscan.co.uk estimate
11 Feb 2022
£345,000
14 Jun 2019
£235,000
View +1 more
More details

5 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 9bed
📐 2045 sq ft
Today
£274,985
streetscan.co.uk estimate
28 Apr 2006
£188,000
21 Jul 1995
£49,950
More details

6 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 7bed
📐 1130 sq ft
Today
£261,994
streetscan.co.uk estimate
2 Feb 2007
£185,000
More details

7 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 6bed
📐 1259 sq ft
14 Oct 2025
£360,000
15 Sep 2017
£185,000
More details

9 Tan Y Bwlch, Mynydd Llandygai, Bangor, Gwynedd, LL57 4DX

🏠 Semi-detached
🛏️ 10bed
📐 1841 sq ft
Today
£317,168
streetscan.co.uk estimate
25 Oct 2019
£256,000
More details

Area Insights

Data Sources

Properties at LL57 4DX appear thirty-three times in the Land Registry records, with the latest transaction recorded on 14 Oct 2025. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Sep 2018. 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.