30, Diamond Drive, OX11 6FH
30 Diamond Drive is a 111 m² / 1,195 sq ft terraced home in Harwell. It sold for £420,000 in July 2024. Indexed forward to today's value, that sale is roughly £440k. Recent local prices imply a broad valuation context of £397k to £527k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
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Date Paid price Annual growth After inflation Jul 2024 £420,000 2.8% -2.9% Mar 2021 £383,000 2.6% 1.2% Dec 2017 New build New £352,000 na na - Floor plan
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Archived estate agent floor plan for 30, Diamond Drive.
- Internal area
- 111 square metres (1,195 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £3,783 per square metre (£351 per square foot) in Jul 2024. Indexed forward to today's value, this is roughly £3,960 per square metre (£368 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jul 2024 £420,000 £3,784 £439,549 £3,960 Mar 2021 £383,000 £3,450 £447,356 £4,030 Dec 2017 £352,000 £3,171 £370,059 £3,334 Calculated using the latest EPC internal area of 111 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 £439,549. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Harwell are now selling for between £3,580 and £4,750 per square metre (£332 and £441 per square foot). Based on an internal area of 111 m², this implies a valuation between £397,000 and £527,000. 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
- Terrace
- Council tax band
- na
- Plot size
- 219 square metres (2,357 square feet) - map showing freehold boundary lines
- Summary:
- 08 December 2017 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- New dwelling
- Tenure:
- Unknown
- Property type:
- Semi-Detached House Estimated year built None to None
- Area:
- 111 sqm (1,195 square foot) total internal area
- Comments:
- Heating: Boiler and radiators, mains gas.
30 Diamond 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 £439,549.
- Based on an internal area of 111 m² and recent prices in Harwell, this implies a lower and upper quartile range from £397,000 to £527,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.