Over the past 30 years, there have been 48 property sales recorded in the LL55 1NB postcode area. The highest sale price reached £160,000, while the most recent sale was for a terraced house sold in December 2025 for £147,500.

The estimated average property value in LL55 1NB currently stands at £151,452, which is approximately 32.7% 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 £2,019.

Property prices in LL55 1NB have risen by 1.2% over the past year , with a total increase of 36.9% over the past five years , and a long-term rise of 57.2% over the past decade .

100% of recorded transactions in the area were for terraced properties.

Housing in LL55 1NB is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

1 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 732 sq ft
Today
£168,573
streetscan.co.uk estimate
5 May 2000
£37,900
More details

12 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 829 sq ft
Today
£172,518
streetscan.co.uk estimate
12 Sep 2016
£114,000
26 May 2006
£95,000
View +1 more
More details

15 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 743 sq ft
Today
£143,893
streetscan.co.uk estimate
21 Jun 2024
£132,500
29 Jun 2007
£107,000
View +1 more
More details

17 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 840 sq ft
Today
£154,968
streetscan.co.uk estimate
11 Apr 2022
£148,000
19 Aug 2011
£114,000
More details

18 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 743 sq ft
Today
£151,331
streetscan.co.uk estimate
23 Aug 2010
£100,000
28 Sep 1998
£20,000
More details

2 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 893 sq ft
Today
£179,868
streetscan.co.uk estimate
18 Oct 2021
£160,000
31 Mar 2003
£66,000
View +2 more
More details

20 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£179,264
streetscan.co.uk estimate
1 Nov 2013
£112,500
6 Jul 2001
£41,000
More details

21 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 5bed
📐 872 sq ft
Today
£138,377
streetscan.co.uk estimate
5 Aug 1998
£28,000
More details

23 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 807 sq ft
Today
£146,143
streetscan.co.uk estimate
30 Mar 2021
£122,000
5 Aug 2011
£113,000
View +1 more
More details

25 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£205,056
streetscan.co.uk estimate
31 Mar 2004
£90,000
23 Dec 1998
£26,500
More details

29 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 5bed
📐 829 sq ft
Today
£185,769
streetscan.co.uk estimate
6 Jul 1998
£36,500
More details

3 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£153,855
streetscan.co.uk estimate
30 May 2003
£57,000
26 Sep 1997
£26,000
More details

30 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£147,270
streetscan.co.uk estimate
7 Aug 2007
£112,000
More details

31 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£141,646
streetscan.co.uk estimate
22 Oct 2021
£126,000
24 Oct 2003
£65,000
View +1 more
More details

32 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£158,962
streetscan.co.uk estimate
10 Jul 2003
£62,000
More details

33 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 818 sq ft
Today
£120,095
streetscan.co.uk estimate
20 Jan 2009
£77,950
27 Nov 1998
£39,000
More details

34 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 753 sq ft
Today
£149,695
streetscan.co.uk estimate
19 Dec 2025
£147,500
1 Feb 2019
£100,000
More details

35 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£155,945
streetscan.co.uk estimate
29 Jun 2001
£37,500
3 Mar 2000
£32,500
More details

38 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£149,336
streetscan.co.uk estimate
21 Aug 2024
£147,000
13 Jan 2023
£80,100
More details

4 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£133,766
streetscan.co.uk estimate
6 Mar 2008
£96,500
18 Jul 2003
£64,500
More details

5 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 1055 sq ft
Today
£165,219
streetscan.co.uk estimate
31 Mar 2000
£36,500
More details

6 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 807 sq ft
Today
£163,389
streetscan.co.uk estimate
18 Nov 2024
£157,000
13 Oct 2017
£89,000
More details

7 Margaret Street, Caernarfon, Arfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 710 sq ft
Today
£98,471
streetscan.co.uk estimate
26 Jan 1996
£18,000
More details

8 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 3bed
📐 797 sq ft
Today
£105,484
streetscan.co.uk estimate
1 Sep 2023
£106,000
More details

9 Margaret Street, Caernarfon, Gwynedd, LL55 1NB

🏠 Terraced
🛏️ 4bed
📐 797 sq ft
Today
£132,376
streetscan.co.uk estimate
31 Mar 2023
£125,000
24 Jul 2003
£59,999
More details

Area Insights

Data Sources

Properties at LL55 1NB appear fourty-eight times in the Land Registry records, with the latest transaction recorded on 19 Dec 2025. It also has twenty-five Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Jan 2016. 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.