Over the past 30 years, there have been 38 property sales recorded in the LL55 1PW postcode area. The highest sale price reached £170,000, while the most recent sale was for a terraced house sold in October 2025 for £125,000.

The estimated average property value in LL55 1PW currently stands at £162,524, which is approximately 25.1% 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 £2,244.

Property prices in LL55 1PW have risen by 1.2% over the past year , with a total increase of 38.9% over the past five years, and a long-term rise of 60% over the past decade.

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

Housing in LL55 1PW is predominantly owner-occupied, with an estimated 64% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

1 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

Today
£160,110
streetscan.co.uk estimate
28 Sep 2001
£43,000

11 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 3bed
📐 710 sq ft
8 Oct 2025
£125,000
9 Jan 1998
£31,600
View +1 more
More details

13 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 10bed
📐 764 sq ft
Today
£139,888
streetscan.co.uk estimate
8 Oct 2021
£129,500
31 May 2013
£101,348
More details

15 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 3bed
📐 843 sq ft
Today
£156,307
streetscan.co.uk estimate
22 Jan 2021
£135,000
21 Mar 2014
£119,500
View +2 more
More details

19 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£157,221
streetscan.co.uk estimate
4 Nov 2010
£107,000
22 Dec 2000
£32,000
More details

29 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 4bed
📐 741 sq ft
Today
£192,594
streetscan.co.uk estimate
10 Feb 2015
£125,000
15 Oct 2010
£114,500
View +1 more
More details

31 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£165,029
streetscan.co.uk estimate
3 Oct 2014
£115,000
1 Jun 2001
£47,500
View +2 more
More details

33 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£127,362
streetscan.co.uk estimate
15 Jan 2021
£110,000
More details

35 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 3bed
📐 710 sq ft
Today
£175,269
streetscan.co.uk estimate
6 Jun 2014
£117,500
4 Jan 2002
£44,000
More details

39 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

Today
£157,821
streetscan.co.uk estimate
10 Jun 1999
£35,000

43 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 3bed
📐 797 sq ft
Today
£150,223
streetscan.co.uk estimate
16 Feb 2015
£97,500
More details

45 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£132,086
streetscan.co.uk estimate
30 Mar 2016
£95,000
More details

49 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 3bed
📐 775 sq ft
Today
£166,950
streetscan.co.uk estimate
29 May 2020
£125,000
4 Jan 2006
£96,500
View +2 more
More details

5 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

Today
£159,545
streetscan.co.uk estimate
29 Nov 1996
£31,000

51 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 5bed
📐 807 sq ft
Today
£166,943
streetscan.co.uk estimate
30 Sep 2024
£170,000
25 Aug 2017
£75,000
More details

53 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£166,943
streetscan.co.uk estimate
30 Sep 2024
£170,000
10 Jan 2020
£87,500
More details

57 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

🏠 Terraced
🛏️ 5bed
📐 657 sq ft
Today
£106,827
streetscan.co.uk estimate
2 Feb 2024
£109,000
20 Sep 2013
£75,500
View +1 more
More details

7 Mountain Street, Caernarfon, Gwynedd, LL55 1PW

Today
£173,845
streetscan.co.uk estimate
13 Oct 2005
£114,600

Area Insights

Data Sources

Properties at LL55 1PW appear thirty-eight times in the Land Registry records, with the latest transaction recorded on 8 Oct 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Feb 2011. 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.