Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2017 £618,000 7.6% 4.4%
Mar 2017 New build New £589,950 na na
Floor plan

Archived estate agent floor plan for 21, Mill Square.

Floorplan 21
View floorplan
Internal area
166 square metres (1,787 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,722 per square metre (£346 per square foot) in Nov 2017. Indexed forward to today's value, this is roughly £4,945 per square metre (£459 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2017 £618,000 £3,723 £820,840 £4,945
Mar 2017 £589,950 £3,554 £766,559 £4,618

Calculated using the latest EPC internal area of 166 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 £820,840. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Horsforth are now selling for between £3,140 and £4,190 per square metre (£291 and £389 per square foot). Based on an internal area of 166 m², this implies a valuation between £521,000 and £696,000. 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
na
Type
Detached
Council tax band
na
Plot size
476 square metres (5,124 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 21 Mill Square. Advertised on multiple portals. It was added on 03/10/2017. It last appeared Oct 2017.
Photos:

There are 29 archived estate agent listing photos for 21 Mill Square.

Photos for 21 Mill Square
View photos
Advertiser remarks:
  • 4 bedrooms
  • 3 bathrooms
EPC Inspections
Summary:
23 February 2017 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
New dwelling
Tenure:
Unknown
Property type:
Detached House Estimated year built None to None
Area:
166 sqm (1,787 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

21 Mill Square 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 £820,840.
  • Based on an internal area of 166 m² and recent prices in Horsforth, this implies a lower and upper quartile range from £521,000 to £696,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Mill Square last sold for £618,000 in November 2017.

HouseMetric shows 21 Mill Square as 166 m² (1,787 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is B, from an inspection dated 23 February 2017. EPC information comes from the public Energy Performance Certificate data for England and Wales.

21 Mill Square is in postcode LS18 4GJ, in Horsforth. You can also view HouseMetric's sold-price page for Mill Square, LS18 4GJ or analysis of the Horsforth 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.