18, Ralph Street, LL49 9UA

18 Ralph Street is a 79 m² / 850 sq ft terraced home in Porthmadog. It sold for £56,000 in July 1998. Indexed forward to today's value, that sale is roughly £253k. Recent local prices imply a broad valuation context of £137k to £241k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jul 1998 £56,000 7.2% 5.4%
Nov 1996 £50,000 na na
Internal area
79 square metres (850 square feet) according to latest EPC inspection
Price per internal area

This property sold for £708 per square metre (£66 per square foot) in Jul 1998. Indexed forward to today's value, this is roughly £3,205 per square metre (£298 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 1998 £56,000 £709 £253,183 £3,205
Nov 1996 £50,000 £633 £234,308 £2,966

Calculated using the latest EPC internal area of 79 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £253,183. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Porthmadog are now selling for between £1,740 and £3,050 per square metre (£161 and £283 per square foot). Based on an internal area of 79 m², this implies a valuation between £137,000 and £241,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
4
Type
Terrace
Council tax band
D
Plot size
127 square metres (1,367 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
29 May 2024 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
End-Terrace House , has 4 habitable rooms. Estimated year built before 1900
Area:
79 sqm (850 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, no insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

18 Ralph Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £253,183.
  • Based on an internal area of 79 m² and recent prices in Porthmadog, this implies a lower and upper quartile range from £137,000 to £241,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 18 Ralph Street last sold for £56,000 in July 1998.

HouseMetric shows 18 Ralph Street as 79 m² (850 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is E, from an inspection dated 29 May 2024. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 18 Ralph Street was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

18 Ralph Street is in postcode LL49 9UA, in Porthmadog. You can also view HouseMetric's sold-price page for Ralph Street, LL49 9UA or analysis of the Porthmadog property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 22 September 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.