9b, Back Lane, NN14 4DR
9b Back Lane is a 161 m² / 1,733 sq ft detached home in Thrapston. It sold for £317,500 in December 2009. Indexed forward to today's value, that sale is roughly £590k. Recent local prices imply a broad valuation context of £431k to £544k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
£317,500 on Dec 2009
- Floor plan
-
Archived estate agent floor plan for 9b, Back Lane.
- Internal area
- 161 square metres (1,733 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,972 per square metre (£183 per square foot) in Dec 2009. Indexed forward to today's value, this is roughly £3,665 per square metre (£340 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2009 £317,500 £1,972 £590,034 £3,665 Calculated using the latest EPC internal area of 161 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 £590,034. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Thrapston are now selling for between £2,680 and £3,380 per square metre (£248 and £314 per square foot). Based on an internal area of 161 m², this implies a valuation between £431,000 and £544,000. 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
- E
- Plot size
- 855 square metres (9,203 square feet) - map showing freehold boundary lines
- Summary:
- 28 August 2009 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 8 habitable rooms. Estimated year built 1983 to 1990
- Area:
- 161 sqm (1,733 square foot) total internal area
- Comments:
9b Back 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 £590,034.
- Based on an internal area of 161 m² and recent prices in Thrapston, this implies a lower and upper quartile range from £431,000 to £544,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.