Over the past 30 years, there have been 89 property sales recorded in the LL30 1YS postcode area. The highest sale price reached £251,000, while the most recent sale was for a terraced maisonette sold in December 2025 for £199,950.

The estimated average property value in LL30 1YS currently stands at £162,902, which is approximately 40.2% 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 £1,254.

Property prices in LL30 1YS have fallen by 0.9% over the past year , with a total increase of 23.1% over the past five years , and a long-term rise of 42% over the past decade .

The most common type of property sold in the area is flat, making up around 73% of transactions , followed by terraced and other.

Housing in LL30 1YS is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

10 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£167,515
streetscan.co.uk estimate
29 Feb 2008
£140,000

11 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£354,835
streetscan.co.uk estimate
8 Apr 2004
£165,000

12 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Terraced
🛏️ 9bed
📐 2131 sq ft
Today
£176,305
streetscan.co.uk estimate
2 Jun 2015
£107,000
More details

13 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£335,678
streetscan.co.uk estimate
22 Oct 2003
£140,000
28 Jan 2002
£59,000

14A Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£121,323
streetscan.co.uk estimate
8 Mar 2017
£94,000
20 Jun 2008
£92,500
17 Apr 2007
£117,000
17 Dec 2002
£120,000
1 Sep 2000
£67,500

17 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£253,620
streetscan.co.uk estimate
2 Nov 2021
£251,000
1 May 2001
£85,000

19A Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 6bed
📐 1582 sq ft
Today
£198,514
streetscan.co.uk estimate
8 Dec 2025
£199,950
19 Mar 2021
£92,500
View +4 more
More details

2 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£681,610
streetscan.co.uk estimate
15 Oct 1999
£149,000

21 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£122,125
streetscan.co.uk estimate
3 Jul 2020
£95,000

23 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£130,805
streetscan.co.uk estimate
28 Oct 2024
£124,660
31 Aug 2007
£103,000

Flat 3, 23 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 2bed
📐 635 sq ft
Today
£77,124
streetscan.co.uk estimate
25 Oct 2024
£78,000
11 Feb 2020
£60,000
View +1 more
More details

23A Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£62,156
streetscan.co.uk estimate
22 Jun 2023
£61,000
2 Feb 2007
£40,000
30 Jun 2006
£68,000
27 Feb 2006
£87,000

25 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£243,095
streetscan.co.uk estimate
10 May 2006
£145,000

27 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£181,433
streetscan.co.uk estimate
26 May 2021
£170,000

Flat 1, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£182,212
streetscan.co.uk estimate
13 Nov 2006
£160,000

Flat 10, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£204,988
streetscan.co.uk estimate
20 Nov 2006
£180,000

Flat 11, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£204,988
streetscan.co.uk estimate
20 Nov 2006
£180,000

Flat 2, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£182,212
streetscan.co.uk estimate
20 Nov 2006
£160,000

Flat 3, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£182,212
streetscan.co.uk estimate
20 Nov 2006
£160,000

Flat 4, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£182,212
streetscan.co.uk estimate
20 Nov 2006
£160,000

Flat 5, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£210,682
streetscan.co.uk estimate
20 Nov 2006
£185,000

Flat 6, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£210,682
streetscan.co.uk estimate
20 Nov 2006
£185,000

Flat 7, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£204,988
streetscan.co.uk estimate
20 Nov 2006
£180,000

Flat 8, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£207,509
streetscan.co.uk estimate
6 Dec 2006
£185,000

Flat 9, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£204,988
streetscan.co.uk estimate
20 Nov 2006
£180,000

4 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£285,453
streetscan.co.uk estimate
30 Aug 2019
£208,000
26 May 1999
£32,000

6 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£248,825
streetscan.co.uk estimate
31 Jul 2015
£156,500
19 May 1998
£33,500
19 Dec 1997
£36,000

Flat 1, 7 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£25,261
streetscan.co.uk estimate
11 Mar 2022
£25,000
12 Nov 2013
£23,000
View +2 more
More details

Flat 2, 7 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 2bed
📐 614 sq ft
Today
£93,941
streetscan.co.uk estimate
21 Feb 2011
£69,000
8 Mar 2006
£48,500
More details

Flat 3, 7 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 2bed
📐 319 sq ft
Today
£57,097
streetscan.co.uk estimate
30 Jun 2016
£43,000
More details

Flat 4, 7 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£62,165
streetscan.co.uk estimate
2 Jun 2017
£49,000
22 Sep 2005
£64,000
View +1 more
More details

Flat 5, 7 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£89,213
streetscan.co.uk estimate
20 Jun 2025
£89,950
21 Dec 2017
£37,000
More details

9 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£189,635
streetscan.co.uk estimate
29 Sep 1997
£38,000

Flat 10, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£102,356
streetscan.co.uk estimate
20 Feb 2023
£105,000

Flat 11, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£111,148
streetscan.co.uk estimate
8 Nov 2021
£110,000

Flat 12, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£112,084
streetscan.co.uk estimate
22 Jun 2023
£110,000

Flat 2, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£84,810
streetscan.co.uk estimate
10 Feb 2023
£87,000
16 Nov 2018
£79,000
5 Aug 2016
£53,000

Flat 3, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£80,667
streetscan.co.uk estimate
12 Aug 2022
£85,000
9 Feb 2018
£59,950

Flat 5, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£107,071
streetscan.co.uk estimate
6 Oct 2023
£110,500

Flat 6, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£123,452
streetscan.co.uk estimate
16 Oct 2020
£107,000
19 Oct 2017
£92,500

Flat 7, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£124,247
streetscan.co.uk estimate
11 Dec 2020
£110,000

Flat 9, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£118,441
streetscan.co.uk estimate
7 Aug 2024
£121,500
26 May 2023
£108,000
1 Sep 2017
£90,000

Flat 1, Ronald Court Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£111,738
streetscan.co.uk estimate
25 Oct 2019
£95,000
15 Jun 2017
£75,000
View +2 more
More details

Flat 4, Ronald Court Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 3bed
📐 775 sq ft
Today
£121,996
streetscan.co.uk estimate
27 Apr 2022
£122,500
12 Dec 2019
£50,000
More details

Flat 5, Ronald Court Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 4bed
📐 990 sq ft
Today
£93,550
streetscan.co.uk estimate
12 May 2025
£95,000
24 Feb 2017
£90,500
View +1 more
More details

Flat 6, Ronald Court Mostyn Avenue, Llandudno, Conwy, LL30 1YS

🏠 Flat
🛏️ 4bed
📐 990 sq ft
Today
£127,405
streetscan.co.uk estimate
24 Feb 2015
£92,000
More details

3, Sapphire House Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£149,229
streetscan.co.uk estimate
30 May 2022
£150,000
15 May 2009
£124,000
9 Mar 2004
£126,995

8, Sapphire House Mostyn Avenue, Llandudno, Conwy, LL30 1YS

Today
£203,659
streetscan.co.uk estimate
11 Mar 2004
£123,500

Area Insights

Data Sources

Properties at LL30 1YS appear eighty-nine times in the Land Registry records, with the latest transaction recorded on 8 Dec 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 31 Mar 2015. 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.