4, Mill Street, SA4 4BZ

4 Mill Street is a 78 m² / 840 sq ft terraced home in Gorseinon. It sold for £130,000 in November 2021. Indexed forward to today's value, that sale is roughly £154k. Recent local prices imply a broad valuation context of £135k to £199k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2021 £130,000 0.9% -1.3%
Apr 2007 £114,000 16.4% 13.5%
Dec 2005 £93,000 27.0% 24.9%
Apr 2003 £50,000 10.2% 8.5%
May 1997 £28,000 na na
Internal area
78 square metres (840 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,666 per square metre (£155 per square foot) in Nov 2021. Indexed forward to today's value, this is roughly £1,973 per square metre (£183 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2021 £130,000 £1,667 £153,870 £1,973
Apr 2007 £114,000 £1,462 £173,653 £2,226
Dec 2005 £93,000 £1,192 £160,225 £2,054
Apr 2003 £50,000 £641 £140,889 £1,806
May 1997 £28,000 £359 £131,132 £1,681

Calculated using the latest EPC internal area of 78 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 £153,870. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Gorseinon are now selling for between £1,730 and £2,550 per square metre (£160 and £236 per square foot). Based on an internal area of 78 m², this implies a valuation between £135,000 and £199,000. 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
2
Type
Terrace
Council tax band
B
Plot size
174 square metres (1,873 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
29 July 2021 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
Mid-Terrace House , has 3 habitable rooms. Estimated year built 1900 to 1929
Area:
78 sqm (840 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

4 Mill 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 £153,870.
  • Based on an internal area of 78 m² and recent prices in Gorseinon, this implies a lower and upper quartile range from £135,000 to £199,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 4 Mill Street last sold for £130,000 in November 2021.

HouseMetric shows 4 Mill Street as 78 m² (840 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 C, from an inspection dated 29 July 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 4 Mill Street was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

4 Mill Street is in postcode SA4 4BZ, in Gorseinon. You can also view HouseMetric's sold-price page for Mill Street, SA4 4BZ or analysis of the Gorseinon property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 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.