Mersey Street, Porthmadog house prices are built from 37 sales lodged with HM Land Registry, the oldest in 1997 and the most recent on 4 Aug 2025. The median price paid across the whole record is £175,000.
Median price paid
£175,000
HM Land Registry37 salesLatest sale 4 Aug 2025
Section 01
How Mersey Street, Porthmadog prices moved
There are too few years of sales in Mersey Street, Porthmadog to plot a trend line. The figures below are drawn from the whole record rather than a yearly series.
Section 02
The most recent sales
Every row is a completed sale as lodged with HM Land Registry. The right-hand column restates the price in 2026 money, which is the only fair way to compare a sale from the 1990s with one from last year.
| Address | Sold | Type | Price paid | In today's money |
|---|---|---|---|---|
| 13 | 4 Aug 2025 | Terraced | £280,000 | £286,087 |
| 5 | 28 Jul 2023 | Terraced | £175,000 | £189,080 |
| 18 | 8 Jul 2022 | Terraced | £267,500 | £309,922 |
| 19 | 31 Jan 2022 | Terraced | £220,000 | £254,889 |
| 1 | 17 Jun 2021 | Terraced | £331,558 | £418,904 |
| 12 | 16 Oct 2020 | Terraced | £200,000 | £258,953 |
| 13 | 10 Oct 2019 | Terraced | £230,000 | £300,835 |
| 19 | 8 Dec 2017 | Terraced | £185,000 | £251,786 |
| 14 | 21 Apr 2017 | Terraced | £195,000 | £265,396 |
| 29 | 20 Apr 2017 | Semi-detached | £328,000 | £446,409 |
| Heddwch | 30 Jun 2015 | Detached | £440,000 | £620,400 |
| 24 | 8 May 2013 | Terraced | £199,950 | £291,551 |
| 25 | 4 Sep 2012 | Terraced | £245,000 | £365,943 |
| 4 | 9 Aug 2012 | Terraced | £205,000 | £306,197 |
| 1 | 18 Jan 2007 | Terraced | £275,000 | £478,113 |
| 17 | 3 Jun 2005 | Terraced | £196,000 | £357,054 |
| 1 | 6 Dec 2004 | Terraced | £220,000 | £408,158 |
| 23 | 2 Dec 2004 | Terraced | £165,000 | £306,118 |
| 13 | 8 Jul 2004 | Terraced | £167,500 | £310,757 |
| 28 | 6 May 2004 | Semi-detached | £215,000 | £398,882 |
| 28 | 8 Dec 2003 | Semi-detached | £194,500 | £367,621 |
| 3 | 30 Mar 2003 | Terraced | £60,000 | £113,405 |
| 4 | 28 Feb 2003 | Terraced | £55,500 | £104,899 |
| 29 | 14 Jan 2002 | Semi-detached | £92,000 | £177,456 |
| 11 | 5 Sep 2001 | Terraced | £57,000 | £111,780 |
Section 03
Homes that sold twice
These addresses appear in the register more than once, so the same bricks are being priced twice. That makes them the strongest evidence of what actually happened to Mersey Street, Porthmadog values — no mix of property types can flatter the number.
| Address | First recorded sale | Most recent sale | Cash a year | Real a year |
|---|---|---|---|---|
| 13 Mersey Street | £167,500 (2004) | £280,000 (2025) | +2.5% | -0.4% |
| 19 Mersey Street | £43,000 (2000) | £220,000 (2022) | +7.7% | +5.1% |
| 1 Mersey Street | £220,000 (2004) | £331,558 (2021) | +2.4% | +0.2% |
| 12 Mersey Street | £39,000 (1997) | £200,000 (2020) | +7.4% | +5.1% |
| 14 Mersey Street | £55,000 (1995) | £195,000 (2017) | +5.9% | +3.6% |
| 29 Mersey Street | £92,000 (2002) | £328,000 (2017) | +8.8% | +6.3% |
| 24 Mersey Street | £54,000 (2001) | £199,950 (2013) | +11.5% | +8.8% |
| 25 Mersey Street | £63,000 (1995) | £245,000 (2012) | +8.3% | +5.8% |
| 4 Mersey Street | £32,000 (1997) | £205,000 (2012) | +13.2% | +10.6% |
| 17 Mersey Street | £40,000 (1997) | £196,000 (2005) | +22.0% | +19.7% |
| 28 Mersey Street | £194,500 (2003) | £215,000 (2004) | +10.5% | +8.5% |
Section 04
What sells here
The mix of property types explains a large part of any area's median. Mersey Street, Porthmadog is dominated by the type at the top of this table, so its overall median leans that way.
| Property type | Sales | Share | Median paid | Range |
|---|---|---|---|---|
| Terraced | 32 | 86.5% | £165,000 | £32,000 – £331,558 |
| Semi-detached | 4 | 10.8% | £194,500 | £92,000 – £328,000 |
| Detached | 1 | 2.7% | £440,000 | £440,000 – £440,000 |
Section 06
Ownership and new build in Mersey Street, Porthmadog
0 of the sales on record are leasehold and 37 freehold — 0.0% of the market. Tenure is not a detail: a leasehold flat and a freehold house are different assets, and mixing them into one median hides the difference.
| Category | Sales | Share | Median paid |
|---|---|---|---|
| Leasehold | 0 | 0.0% | — |
| Freehold | 37 | 100.0% | £175,000 |
Section 09
How Mersey Street, Porthmadog compares
The median across the whole archive is £157,500. Mersey Street, Porthmadog sits above that national figure — +11.1%.
Within Porthmadog the street ranks 13 of 70 by median price, and its median is above the town figure of £126,500 (+38.3%).
No EPC floor areas could be matched to these sales, so no price per square metre is published here. An estimate would be a guess, and the archive does not publish guesses.
The full range on record runs from £32,000 to £440,000. Extremes usually mean something unusual — a plot sold without a house on it, a transfer between family members, or a very large property — so the median is the number to trust.
Section 10
Nearby on the record
Streets nearby
- South Snowdon Wharf£125,000 median
- Cefn Y Gader£160,000 median
- Madoc Street£114,500 median
- Chapel Street£90,250 median
- Y Ffridd£180,000 median
- Tan Y Foel£175,000 median
- High Street£106,150 median
- Maes Gerddi£165,000 median
- Pensyflog£94,500 median
- New Street£112,500 median
- East Avenue£110,000 median
- Snowdon Street£100,500 median
- Craig Madog£140,000 median
- Ralph Street£180,000 median
- Dublin Street£103,000 median
- Corn Hill£105,000 median
Addresses with more than one recorded sale
- 13 Mersey Street3 sales
- 19 Mersey Street3 sales
- 1 Mersey Street3 sales
- 25 Mersey Street3 sales
- 4 Mersey Street3 sales
- 12 Mersey Street2 sales
- 14 Mersey Street2 sales
- 29 Mersey Street2 sales
- 24 Mersey Street2 sales
- 17 Mersey Street2 sales
- 28 Mersey Street2 sales
Back to Porthmadog house prices.
Quick answers
Common questions about this data
What is the average house price in Mersey Street, Porthmadog?
The median price paid in Mersey Street, Porthmadog across every sale on the register is £175,000. The median is used rather than the mean because a handful of very large sales would otherwise drag the average away from what a typical buyer paid.
How many homes have sold in Mersey Street, Porthmadog?
37 sales are on record for Mersey Street, Porthmadog, the most recent completing on 4 Aug 2025. Every one is a completed transfer lodged with HM Land Registry, not an asking price or an estimate.
When were Mersey Street, Porthmadog house prices at their highest?
The highest yearly median on record is £39,250, set in 1997. That is the cash figure; measured in 2026 money the peak may fall in a different year, because inflation reshapes the series.
What is the price per square metre in Mersey Street, Porthmadog?
No EPC floor areas could be matched to these sales, so no price per square metre is published for this area. Nothing is estimated to fill the gap.
How current is this data?
The latest sale shown here completed on 4 Aug 2025. HM Land Registry publishes Price Paid Data monthly and a sale can take a month or two to appear after completion, so the most recent weeks are always incomplete.
Cite this page: Sold Price History, “Mersey Street, Porthmadog house prices”, 2026. Source: HM Land Registry Price Paid Data © Crown copyright and database right, used under the Open Government Licence v3.0. Inflation adjustment: ONS CPIH.