42, Knowle Drive, AL5 1RW
42 Knowle Drive is a 88 m² / 947 sq ft terraced home in Harpenden. It sold for £490,000 in June 2021. Indexed forward to today's value, that sale is roughly £532k. Recent local prices imply a broad valuation context of £521k to £678k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.
- Sale history
-
Date Paid price Annual growth After inflation Jun 2021 £490,000 6.5% 4.5% May 1998 £113,500 na na - Floor plan
-
Archived estate agent floor plan for 42, Knowle Drive.
- Internal area
- 88 square metres (947 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,568 per square metre (£517 per square foot) in Jun 2021. Indexed forward to today's value, this is roughly £6,041 per square metre (£561 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 2021 £490,000 £5,568 £531,624 £6,041 May 1998 £113,500 £1,290 £582,246 £6,616 Calculated using the latest EPC internal area of 88 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 £531,624. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Harpenden are now selling for between £5,920 and £7,700 per square metre (£549 and £715 per square foot). Based on an internal area of 88 m², this implies a valuation between £521,000 and £678,000. 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
- 3
- Type
- Terrace
- Council tax band
- D
- Plot size
- 169 square metres (1,819 square feet) - map showing freehold boundary lines
- Summary:
- 13 June 2024 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Mid-Terrace House , has 4 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 89 sqm (958 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 10 December 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- FiT application
- Tenure:
- Private rental
- Property type:
- Semi-Detached House , has 4 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 88 sqm (947 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
42 Knowle Drive 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 £531,624.
- Based on an internal area of 88 m² and recent prices in Harpenden, this implies a lower and upper quartile range from £521,000 to £678,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.