21, Mill Lane, NN13 5LU
21 Mill Lane is a 69 m² / 743 sq ft semi-detached home in Helmdon. It sold for £237,500 in April 2015. Indexed forward to today's value, that sale is roughly £341k. Recent local prices imply a broad valuation context of £233k to £306k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Apr 2015 £237,500 4.2% 2.0% Aug 2002 £140,000 na na - Internal area
- 69 square metres (743 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,442 per square metre (£320 per square foot) in Apr 2015. Indexed forward to today's value, this is roughly £4,946 per square metre (£460 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Apr 2015 £237,500 £3,442 £341,293 £4,946 Aug 2002 £140,000 £2,029 £323,024 £4,682 Calculated using the latest EPC internal area of 69 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 £341,293. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Helmdon are now selling for between £3,370 and £4,430 per square metre (£313 and £411 per square foot). Based on an internal area of 69 m², this implies a valuation between £233,000 and £306,000. 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
- Semi-detached
- Council tax band
- C
- Plot size
- 135 square metres (1,453 square feet) - map showing freehold boundary lines
- Summary:
- 30 March 2019 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 67 sqm (721 square foot) total internal area
- Comments:
- Walls: Sandstone or limestone, as built, no insulation (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 19 November 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Semi-Detached House , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 69 sqm (743 square foot) total internal area
- Comments:
- Walls: Sandstone, as built, no insulation (assumed). Roof: Pitched, 200mm loft insulation. Heating: Boiler and radiators, mains gas.
21 Mill Lane 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 £341,293.
- Based on an internal area of 69 m² and recent prices in Helmdon, this implies a lower and upper quartile range from £233,000 to £306,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.