4, Middle Grass, NN9 5TW

4 Middle Grass is a 92 m² / 990 sq ft detached home in Irthlingborough. It sold for £135,000 in November 2003. Indexed forward to today's value, that sale is roughly £260k. Recent local prices imply a broad valuation context of £217k to £301k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2003 £135,000 6.8% 5.5%
Sep 2002 £125,000 16.3% 14.6%
Oct 2000 £93,500 6.1% 4.8%
Dec 1998 New build New £83,500 na na
Internal area
92 square metres (990 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,467 per square metre (£136 per square foot) in Nov 2003. Indexed forward to today's value, this is roughly £2,827 per square metre (£263 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2003 £135,000 £1,467 £260,099 £2,827
Sep 2002 £125,000 £1,359 £315,971 £3,434
Oct 2000 £93,500 £1,016 £305,670 £3,322
Dec 1998 £83,500 £908 £319,252 £3,470

Calculated using the latest EPC internal area of 92 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 £260,099. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Irthlingborough are now selling for between £2,360 and £3,270 per square metre (£219 and £303 per square foot). Based on an internal area of 92 m², this implies a valuation between £217,000 and £301,000. 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
Detached
Council tax band
C
Plot size
236 square metres (2,540 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
26 January 2026 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
Detached House , has 4 habitable rooms. Estimated year built 1996 to 2002
Area:
92 sqm (990 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 225 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

4 Middle Grass 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 £260,099.
  • Based on an internal area of 92 m² and recent prices in Irthlingborough, this implies a lower and upper quartile range from £217,000 to £301,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 4 Middle Grass last sold for £135,000 in November 2003.

HouseMetric shows 4 Middle Grass as 92 m² (990 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 C, from an inspection dated 26 January 2026. EPC information comes from the public Energy Performance Certificate data for England and Wales.

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

4 Middle Grass is in postcode NN9 5TW, in Irthlingborough. You can also view HouseMetric's sold-price page for Middle Grass, NN9 5TW or analysis of the Irthlingborough property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 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.