House prices in Mersey Street, Porthmadog, LL49
37 homes have sold on Mersey Street (LL49) since 1995, the first in 1995. Over the last five years the median sold price was £243,750 from 4 sales, 22% above the Porthmadog median of £200,000and against £200,000 across LL49. Sales here have been terraced 86%, semi-detached 11%, detached 3%.
- Median sold price
- £243,750
- last five years · 4 sales
- Half of sales were above this price, half below
- Price per sq ft
- £468
- based on 4 of 4 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 37
- 1 in the last 12 months
- Latest sale
- £280,000
- 4 Aug 2025
- vs Porthmadog
- +22%
- Porthmadog median £200,000
Every sale on Mersey Street, LL49
› 13 LL49 9UB · Terraced £280,000· 4 Aug 2025 · 3 sales
| 4 Aug 2025 | £280,000 | Terraced · Freehold | 570 sq ft · £491/sq ft | first recorded sale |
| 10 Oct 2019 | £230,000 | Terraced · Freehold | 570 sq ft · £403/sq ft | +37% vs 2004 |
| 8 Jul 2004 | £167,500 | Terraced · Freehold | 570 sq ft · £294/sq ft | −40% vs 2025 |
› 5 LL49 9UB · Terraced £175,000· 28 Jul 2023
| 28 Jul 2023 | £175,000 | Terraced · Freehold | 592 sq ft · £296/sq ft | first recorded sale |
› 18 LL49 9UB · Terraced £267,500· 8 Jul 2022
| 8 Jul 2022 | £267,500 | Terraced · Freehold | 581 sq ft · £460/sq ft | first recorded sale |
› 19 LL49 9UB · Terraced £220,000· 31 Jan 2022 · 3 sales
| 31 Jan 2022 | £220,000 | Terraced · Freehold | 463 sq ft · £475/sq ft | +412% vs 2000 |
| 8 Dec 2017 | £185,000 | Terraced · Freehold | 463 sq ft · £400/sq ft | first recorded sale |
| 28 Jan 2000 | £43,000 | Terraced · Freehold | 463 sq ft · £93/sq ft | −77% vs 2017 |
› 1 LL49 9UB · Terraced £331,558· 17 Jun 2021 · 3 sales
| 17 Jun 2021 | £331,558 | Terraced · Freehold | 1,981 sq ft · £167/sq ft | +21% vs 2007 |
| 18 Jan 2007 | £275,000 | Terraced · Freehold | 1,981 sq ft · £139/sq ft | +25% vs 2004 |
| 6 Dec 2004 | £220,000 | Terraced · Freehold | 1,981 sq ft · £111/sq ft | first recorded sale |
› 12 LL49 9UB · Terraced £200,000· 16 Oct 2020 · 2 sales
| 16 Oct 2020 | £200,000 | Terraced · Freehold | 883 sq ft · £227/sq ft | first recorded sale |
| 30 Sept 1997 | £39,000 | Terraced · Freehold | 883 sq ft | −81% vs 2020 |
› 14 LL49 9UB · Terraced £195,000· 21 Apr 2017 · 2 sales
| 21 Apr 2017 | £195,000 | Terraced · Freehold | 1,367 sq ft · £143/sq ft | first recorded sale |
| 9 Nov 1995 | £55,000 | Terraced · Freehold | 1,367 sq ft | −72% vs 2017 |
› 29 LL49 9UB · Semi-detached £328,000· 20 Apr 2017 · 2 sales
| 20 Apr 2017 | £328,000 | Semi-detached · Freehold | 1,679 sq ft · £195/sq ft | +257% vs 2002 |
| 14 Jan 2002 | £92,000 | Semi-detached · Freehold | 1,679 sq ft · £55/sq ft | first recorded sale |
› Heddwch LL49 9UB · Detached £440,000· 30 Jun 2015
| 30 Jun 2015 | £440,000 | Detached · Freehold | first recorded sale |
› 24 LL49 9UB · Terraced £199,950· 8 May 2013 · 2 sales
| 8 May 2013 | £199,950 | Terraced · Freehold | 786 sq ft · £254/sq ft | +270% vs 2001 |
| 18 May 2001 | £54,000 | Terraced · Freehold | 786 sq ft · £69/sq ft | first recorded sale |
› 25 LL49 9UB · Terraced £245,000· 4 Sept 2012 · 3 sales
| 4 Sept 2012 | £245,000 | Terraced · Freehold | 1,163 sq ft · £211/sq ft | +233% vs 1999 |
| 30 Sept 1999 | £73,500 | Terraced · Freehold | 1,163 sq ft · £63/sq ft | +17% vs 1995 |
| 17 Feb 1995 | £63,000 | Terraced · Freehold | 1,163 sq ft · £54/sq ft | first recorded sale |
› 4 LL49 9UB · Terraced £205,000· 9 Aug 2012 · 3 sales
| 9 Aug 2012 | £205,000 | Terraced · Freehold | 667 sq ft · £307/sq ft | +541% vs 1997 |
| 28 Feb 2003 | £55,500 | Terraced · Freehold | 667 sq ft · £83/sq ft | first recorded sale |
| 23 May 1997 | £32,000 | Terraced · Freehold | 667 sq ft | −42% vs 2003 |
› 17 LL49 9UB · Terraced £196,000· 3 Jun 2005 · 2 sales
| 3 Jun 2005 | £196,000 | Terraced · Freehold | first recorded sale | |
| 16 Jun 1997 | £40,000 | Terraced · Freehold | −80% vs 2005 |
› 23 LL49 9UB · Terraced £165,000· 2 Dec 2004
| 2 Dec 2004 | £165,000 | Terraced · Freehold | first recorded sale |
› 28 LL49 9UB · Semi-detached £215,000· 6 May 2004 · 2 sales
| 6 May 2004 | £215,000 | Semi-detached · Freehold | +11% vs 2003 | |
| 8 Dec 2003 | £194,500 | Semi-detached · Freehold | first recorded sale |
› 3 LL49 9UB · Terraced £60,000· 30 Mar 2003
| 30 Mar 2003 | £60,000 | Terraced · Freehold | first recorded sale |
› 11 LL49 9UB · Terraced £57,000· 5 Sept 2001
| 5 Sept 2001 | £57,000 | Terraced · Freehold | first recorded sale |
› 22 LL49 9UB · Terraced £59,000· 15 Aug 2001
| 15 Aug 2001 | £59,000 | Terraced · Freehold | first recorded sale |
› 8 LL49 9UB · Terraced £38,000· 28 May 1999
| 28 May 1999 | £38,000 | Terraced · Freehold | first recorded sale |
› 2 LL49 9UB · Terraced £39,250· 28 Oct 1997
| 28 Oct 1997 | £39,250 | Terraced · Freehold | 1,012 sq ft | first recorded sale |
› 6 LL49 9UB · Terraced £43,000· 22 Aug 1997
| 22 Aug 1997 | £43,000 | Terraced · Freehold | first recorded sale |
At your size
A 90 m² (970 sq ft) home in LL49 is worth roughly £151k–£284k at the district's typical £156–£293 per square foot (88 sales, two years). That is a range, not a valuation.
Check your addressAll sold prices in Porthmadog· LL49 district on the Porthmadog page
Track Mersey Street, LL49
One email a month with the sales newly registered here. No account needed, and you can unsubscribe in one click.
Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
How we calculate these figures · Ask us to hide a sale or correct a record